Test
Pepinillo 1
Este test tiene tiempo límite, así que se abre en el reproductor de siempre.
Preguntas del test (200)
1Refer to the exhibit. Which type of route does R1 use to reach host 10.10.13.10/32?
- ADefault route
- BNetwork route
- CHost route
- DFloating static route
2Refer to the exhibit. Which prefix does Router1 use for traffic to Host A?
- A10.10.10.0/28
- B10.10.13.0/25
- C10.10.13.144/28
- D10.10.13.208/29
3Drag and drop the descriptions of file-transfer protocols from the left onto the correct protocols on theright.
Select and Place:
- AFTP: Uses ports 20 and 21 - Provides reliability when loading an IOS image upon boot up - Uses TCP
-----
TFTP: Uses port 69 - Does not require user authentication - Uses UDP - BFTP: Uses port 69 - Provides reliability when loading an IOS image upon boot up - Uses TCP
-----
TFTP: Uses ports 20 and 21 - Does not require user authentication - Uses UDP - CFTP: Uses ports 20 and 21 - Uses UDP - Uses TCP
-----
TFTP: Uses port 69 - Does not require user authentication - Provides reliability when loading an IOS image upon boot up
- AFTP: Uses ports 20 and 21 - Provides reliability when loading an IOS image upon boot up - Uses TCP
4A frame that enters a switch fails the Frame Check Sequence. Which two interface counters areincremented? (Choose two.)
- Ainput errors
- Bframe
- Cgiants
- DCRC
- Erunts
5Drag and drop the IPv4 network subnets from the left onto the correct usable host ranges on the right.
Select and Place:
- A172.28.228.144/18 - 172.28.228.144/23
172.28.228.144/21 - 172.28.228.144/21
172.28.228.144/23 - 172.28.228.144/25
172.28.228.144/25 - 172.28.228.144/29
172.28.228.144/29 - 172.28.228.144/18 - B172.28.228.144/18 - 172.28.228.144/23
172.28.228.144/14 - 172.28.228.144/18
172.28.228.144/23 - 172.28.228.144/25
172.28.228.144/21 - 172.28.228.144/30
172.28.228.144/29 - 172.28.228.144/18 - C172.28.228.144/13 - 172.28.228.144/30
172.28.228.144/21 - 172.28.228.144/21
172.28.228.144/12 - 172.28.228.144/24
172.28.228.144/21 - 172.28.228.144/29
172.28.228.144/11 - 172.28.228.144/16
- A172.28.228.144/18 - 172.28.228.144/23
6How do TCP and UDP differ in the way that they establish a connection between two endpoints?
- ATCP uses the three-way handshake, and UDP does not guarantee messagedelivery.
- BTCP uses synchronization packets, and UDP uses acknowledgment packets.
- CUDP provides reliable message transfer, and TCP is a connectionless protocol.
- DUDP uses SYN, SYN ACK, and FIN bits in the frame header while TCP uses SYN, SYN ACK, andACK bits.
7Which 802.11 frame type is Association Response?
- Amanagement
- Bprotected frame
- Caction
- Dcontrol
8In which way does a spine-and-leaf architecture allow for scalability in a network when additional access ports are required?
- AA spine switch and a leaf switch can be added with redundant connections between them.
- BA spine switch can be added with at least 40 GB uplinks.
- CA leaf switch can be added with connections to every spine switch.
- DA leaf switch can be added with connections to a core spine switch.
9What identifies the functionality of virtual machines?
- AThe hypervisor communicates on Layer 3 without the need for additional resources.
- BEach hypervisor supports a single virtual machine and a single software switch.
- CThe hypervisor virtualizes physical components including CPU, memory, andstorage.
- DVirtualized servers run efficiently when physically connected to a switch that is separate fromthe hypervisor.
10Which command automatically generates an IPv6 address from a specified IPv6 prefix and MAC addressof an interface?
- Aipv6 address dhcp
- Bipv6 address 2001:DB8:5:112::/64 eui-64
- Cipv6 address autoconfig
- Dipv6 address 2001:DB8:5:112::2/64 link-local
11When configuring IPv6 on an interface, which two IPv6 multicast groups are joined? (Choose two.)
- A2000::/3
- B2002::5
- CFC00::/7
- DFF02::1
- EFF02::2
12Refer to the exhibit. Drag and drop the networking parameters from the left onto the correct values onthe right.
Select and Place:
- ANIC Vendor OUI | 00:0C:22
NIC MAC Address | 00:0C:22:83:79:A3
Default gateway | 192.168.1.193
Host IP address | 192.168.1.200
Subnet mask | 255.255.255.192 - Bdefault gateway | 00:0C:22
host IP address | 00:0C:22:83:79:A3
NIC MAC address | 192.168.1.193
subnet mask | 192.168.1.200
NIC vendor OUI | 255.255.255.192 - Csubnet mask | 00:0C:22
host IP address | 00:0C:22:83:79:A3
NIC MAC address | 192.168.1.193
default gateway | 192.168.1.200
NIC vendor OUI | 255.255.255.192
- ANIC Vendor OUI | 00:0C:22
13What is the default behavior of a Layer 2 switch when a frame with an unknown destination MAC address is received?
- AThe Layer 2 switch forwards the packet and adds the destination MAC address to its MACaddress table.
- BThe Layer 2 switch sends a copy of a packet to CPU for destination MAC address learning.
- CThe Layer 2 switch floods packets to all ports except the receiving port in thegiven VLAN.
- DThe Layer 2 switch drops the received frame.
14An engineer must configure a /30 subnet between two routes. Which usable IP address and subnetmask combination meets this criteria?
- Ainterface e0/0 description to XX-AXXX:XXXXX ip address 10.2.1.3255.255.255.252
- Binterface e0/0 description to XX-AXXX:XXXXX ip address 192.168.1.1 255.255.255.248
- Cinterface e0/0 description to XX-AXXX:XXXXX ip address 172.16.1.4 255.255.255.248
- Dinterface e0/0 description to XX-AXXX:XXXXX ip address 209.165.201.2 225.255.255.252
15Which network allows devices to communicate without the need to access the Internet?
- A172.9.0.0/16
- B172.28.0.0/16
- C192.0.0.0/8
- D209.165.201.0/24
16Refer to the exhibit. Which statement explains the configuration error message that is received?
- AIt belongs to a private IP address range.
- BThe router does not support /28 mask.
- CIt is a network IP address.
- DIt is a broadcast IP address.
17Which 'IPv6` address type provides communication between subnets and cannot route on the Internet?
- Alink-local
- Bunique local
- Cmulticast
- Dglobal unicast
18Which IPv6 address block sends packets to a group address rather than a single address?
- A2000::/3
- BFC00::/7
- CFE80::/10
- DFF00::/8
19What are two reasons that cause late collisions to increment on an Ethernet interface? (Choose two.)
- Awhen Carrier Sense Multiple Access/Collision Detection is used
- Bwhen one side of the connection is configured for half-duplex
- Cwhen the sending device waits 15 seconds before sending the frame again
- Dwhen a collision occurs after the 32nd byte of a frame has been transmitted
- Ewhen the cable length limits are exceeded
20What is a benefit of using a Cisco Wireless LAN Controller?
- AIt eliminates the need to configure each access point individually.
- BCentral AP management requires more complex configurations.
- CUnique SSIDs cannot use the same authentication method.
- DIt supports autonomous and lightweight APs.
21Which action is taken by switch port enabled for PoE power classification override?
- AIf a monitored port exceeds the maximum administrative value for power, the port is shutdown and err-disabled.
- BWhen a powered device begins drawing power from a PoE switch port, a syslog message is generated.
- CAs power usage on a PoE switch port is checked, data flow to the connected device is temporarily paused.
- DIf a switch determines that a device is using less than the minimum configured power, itassumes the device has failed and disconnects it.
22What occurs to frames during the process of frame flooding?
- AFrames are sent to all ports, including those that are assigned to other VLANs.
- BFrames are sent to every port on the switch that has a matching entry in MAC address table.
- CFrames are sent to every port on the switch in the same VLAN except from theoriginating port.
- DFrames are sent to every port on the switch in the same VLAN.
23Which function does the range of private IPv4 addresses perform?
- Aallows multiple companies to each use the same addresses without conflicts
- Bprovides a direct connection for hosts from outside of the enterprise network
- Censures that NAT is not required to reach the Internet with private range addressing
- Denables secure communications to the Internet for all external hosts
24Which action must be taken to assign a global unicast IPv6 address on an interface that is derived fromthe MAC address of that interface?
- Aexplicitly assign a link-local address
- Bdisable the EUI-64 bit process
- Cenable SLAAC on an interface
- Dconfigure a stateful DHCPv6 server on the network
25Several new coverage cells are required to improve the Wi-Fi network of an organization. Which two standard designs are recommended? (Choose two.)
- A5GHz provides increased network capacity with up to 23 nonoverlapping channels.
- B5GHz channel selection requires an autonomous access point.
- CCells that overlap one another are configured to use nonoverlapping channels.
- DAdjacent cells with overlapping channels use a repeater access point.
- EFor maximum throughput, the WLC is configured to dynamically set adjacent access points to the channel.3
26How do TCP and UDP differ in the way they provide reliability for delivery of packets?
- ATCP does not guarantee delivery or error checking to ensure that there is no corruption of data, UDP provides message acknowledgement and retransmits data if lost.
- BTCP provides flow control to avoid overwhelming a receiver by sending too many packets at once, UDP sends packets to the receiver in a continuous stream without checking.
- CTCP is a connectionless protocol that does not provide reliable delivery of data; UDP is a connection-oriented protocol that uses sequencing to provide reliable delivery.
- DTCP uses windowing to deliver packets reliably; UDP provides reliable message transfer between hosts by establishing a three-way handshake.
27What are two differences between optical-fiber cabling and copper cabling? (Choose two.)
- AA BNC connector is used for fiber connections
- BThe glass core component is encased in a cladding
- CThe data can pass through the cladding
- DLight is transmitted through the core of the fiber
- EFiber connects to physical interfaces using RJ-45 connections
28How does CAPWAP communicate between an access point in local mode and a WLC?
- AThe access point must not be connected to the wired network, as it would create a loop
- BThe access point must be connected to the same switch as the WLC
- CThe access point must directly connect to the WLC using a copper cable
- DThe access point has the ability to link to any switch in the network, assumingconnectivity to the WLC
29Which IPv6 address block forwards packets to a multicast address rather than a unicast address?
- A2000::/3
- BFC00::/7
- CFE80::/10
- DFF00::/12
30What is the difference regarding reliability and communication type between TCP and UDP?
- ATCP is reliable and is a connectionless protocol; UDP is not reliable and is a connection-oriented protocol.
- BTCP is not reliable and is a connectionless protocol; UDP is reliable and is a connection-oriented protocol.
- CTCP is not reliable and is a connection-oriented protocol; UDP is reliable and is a connectionless protocol.
- DTCP is reliable and is a connection-oriented protocol; UDP is not reliable and isa connectionless protocol.
31What are two descriptions of three-tier network topologies? (Choose two.)
- AThe distribution layer runs Layer 2 and Layer 3 technologies
- BThe network core is designed to maintain continuous connectivity when devices fail
- CThe access layer manages routing between devices in different domains
- DThe core layer maintains wired connections for each host
- EThe core and distribution layers perform the same functions
32Which type of IPv6 address is publicly routable in the same way as IPv4 public addresses?
- Amulticast
- Bunique local
- Clink-local
- Dglobal unicast
33What is the expected outcome when an EUI-64 address is generated?
- AThe interface ID is configured as a random 64-bit value
- BThe characters FE80 are inserted at the beginning of the MAC address of the interface
- CThe seventh bit of the original MAC address of the interface is inverted
- DThe MAC address of the interface is used as the interface ID without modification
34A corporate office uses four floors in a building.
✑ Floor 1 has 24 users.
Floor 2 has 29 users.
Floor 3 has 28 users.
✑ Floor 4 has 22 users.
Which subnet summarizes and gives the most efficient distribution of IP addresses for the routerconfiguration?- A192.168.0.0/24 as summary and 192.168.0.0/28 for each floor
- B192.168.0.0/23 as summary and 192.168.0.0/25 for each floor
- C192.168.0.0/25 as summary and 192.168.0.0/27 for each floor
- D192.168.0.0/26 as summary and 192.168.0.0/29 for each floor
35Refer to the exhibit. An engineer must add a subnet for a new office that will add 20 users to thenetwork. Which IPv4 network and subnet mask combination does the engineer assign to minimizewasting addresses?
- A10.10.225.48 255.255.255.240
- B10.10.225.32 255.255.255.240
- C10.10.225.48 255.255.255.224
- D10.10.225.32 255.255.255.224
36What is a characteristic of spine-and-leaf architecture?
- AEach link between leaf switches allows for higher bandwidth.
- BIt provides greater predictability on STP blocked ports.
- CIt provides variable latency.
- DEach device is separated by the same number of hops.
37An office has 8 floors with approximately 30-40 users per floor. One subnet must be used. Whichcommand must be configured on the router Switched Virtual
Interface to use address space efficiently?- Aip address 192.168.0.0 255.255.0.0
- Bip address 192.168.0.0 255.255.254.0
- Cip address 192.168.0.0 255.255.255.128
- Dip address 192.168.0.0 255.255.255.224
38DRAG DROP -
Drag and drop the descriptions of IP protocol transmissions from the left onto the IP traffic types on theright.
Select and Place:
- ATCP
sends transmissions in sequence
uses a lower transmission rate to ensure reliability
transmits packets as a stream
UDP
transmissions include an 8-byte header
transmits packets individually
uses a higher transmission rate to support latency-sensitive applications - BTCP
sends transmissions in sequence
transmits packets individually
transmissions include an 8-byte header
UDP
transmits packets as a stream
uses a lower transmission rate to ensure reliability
uses a higher transmission rate to support latency-sensitive applications - CTCP
uses a higher transmission rate to support latency-sensitive applications
uses a lower transmission rate to ensure reliability
transmits packets as a stream
UDP
transmissions include an 8-byte header
transmits packets individually
sends transmissions in sequence
- ATCP
39A device detects two stations transmitting frames at the same time. This condition occurs after the first64 bytes of the frame is received. Which interface counter increments?
- Arunt
- Bcollision
- Clate collision
- DCRC
40Refer to the exhibit. Which outcome is expected when PC_A sends data to PC_B after their initialcommunication?
- AThe source MAC address is changed.
- BThe destination MAC address is replaced with ffff.ffff.ffff.
- CThe source and destination MAC addresses remain the same.
- DThe switch rewrites the source and destination MAC addresses with its own.
41Using direct sequence spread spectrum, which three 2.4-GHz channels are used to limit collisions?
- A5, 6, 7
- B1, 2, 3
- C1, 6, 11
- D1, 5, 10
42How do TCP and UDP differ in the way they guarantee packet delivery?
- ATCP uses retransmissions, acknowledgment, and parity checks, and UDP uses cyclic redundancy checks only
- BTCP uses two-dimensional parity checks, checksums, and cyclic redundancy checks, and UDP uses retransmissions only
- CTCP uses checksum, acknowledgements, and retransmissions, and UDP uses checksums only
- DTCP uses checksum, parity checks, and retransmissions, and UDP uses acknowledgements only
43A wireless administrator has configured a WLAN; however, the clients need access to a less congested5-GHz network for their voice quality. Which action must be taken to meet the requirement?
- Aenable Band Select
- Benable DTIM
- Cenable RX-SOP
- Denable AAA override
44DRAG DROP -
Drag and drop the application protocols from the left onto the transport protocols that it uses on theright.
Select and Place:
- ATCP
FTP
SMTP
SSH
UDP
DHCP
SNMP
TFTP - BTCP
FTP
SNMP
SSH
UDP
DHCP
SMTP
TFTP - CTCP
TFTP
SNMP
SSH
UDP
DHCP
SMTP
FTP
- ATCP
45What is the destination MAC address of a broadcast frame?
- A00:00:0c:07:ac:01
- Bff:ff:ff:ff:ff:ff
- C43:2e:08:00:00:0c
- D00:00:0c:43:2e:08
- E00:00:0c:ff:ff:ff
46For what two purposes does the Ethernet protocol use physical addresses?
- Ato uniquely identify devices at Layer 2
- Bto allow communication with devices on a different network
- Cto differentiate a Layer 2 frame from a Layer 3 packet
- Dto establish a priority system to determine which device gets to transmit first
- Eto allow communication between different devices on the same network
- Fto allow detection of a remote device when its physical address is unknown
47DRAG DROP -
Drag and drop the networking parameters from the left on to the correct values on the right.
Select and Place:
- ASSH uses TCP port 22 while SNMP uses UDP port 161 and 162.
Connection Oriented
SMTP
SSH
FTP
Connectionless
SNMP
TFTP
VoIP - BConnection Oriented
SMTP
TFTP
FTP
Connectionless
SNMP
SSH
VoIP - CConnection Oriented
SNMP
TFTP
FTP
Connectionless
SMTP
SSH
VoIP
- ASSH uses TCP port 22 while SNMP uses UDP port 161 and 162.
48Which component of an Ethernet frame is used to notify a host that traffic is coming?
- Astart of frame delimiter
- BType field
- Cpreamble
- DData field
49You are configuring your edge routers interface with a public IP address for Internet connectivity. Therouter needs to obtain the IP address from the service provider dynamically.
Which command is needed on interface FastEthernet 0/0 to accomplish this?- Aip default-gateway
- Bip route
- Cip default-network
- Dip address dhcp
- Eip address dynamic
50Which two statements about the purpose of the OSI model are accurate? (Choose two.)
- ADefines the network functions that occur at each layer
- BFacilitates an understanding of how information travels throughout a network
- CChanges in one layer do not impact other layer
- DEnsures reliable data delivery through its layered approach
51Which three statements about MAC addresses are correct? (Choose three.)
- ATo communicate with other devices on a network, a network device must havea unique MAC address
- BThe MAC address is also referred to as the IP address
- CThe MAC address of a device must be configured in the Cisco IOS CLI by a user with administrative privileges
- DA MAC address contains two main components, the first of which identifiesthe manufacturer of the hardware and the second of which uniquely identifiesthe hardware
- EAn example of a MAC address is 0A:26:B8:D6:65:90
52Which technique can you use to route IPv6 traffic over an IPv4 infrastructure?
- ANAT
- B6 to 4 tunneling
- CL2TPv3
- Ddual-stack
53Refer to the exhibit. A network technician is asked to design a small network with redundancy. Theexhibit represents this design, with all hosts configured in the same VLAN. What conclusions can bemade about this design?
- AThis design will function as intended.
- BSpanning-tree will need to be used.
- CThe router will not accept the addressing scheme.
- DThe connection between switches should be a trunk.
- EThe router interfaces must be encapsulated with the 802.1Q protocol.
54Which two statements are TRUE about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4?(Choose two.)
- AIt establishes a static route to the 172.16.3.0 network.
- BIt establishes a static route to the 192.168.2.0 network.
- CIt configures the router to send any traffic for an unknown destination to the 172.16.3.0network.
- DIt configures the router to send any traffic for an unknown destination out the interface with the address 192.168.2.4.
- EIt uses the default administrative distance.
- FIt is a route that would be used last if other routes to the same destination exist.
55What are two benefits of private IPv4 IP addresses? (Choose two.)
- AThey are routed the same as public IP addresses.
- BThey are less costly than public IP addresses.
- CThey can be assigned to devices without Internet connections.
- DThey eliminate the necessity for NAT policies.
- EThey eliminate duplicate IP conflicts.
56What are two benefits that the UDP protocol provide for application traffic? (Choose two.)
- AUDP traffic has lower overhead than TCP traffic
- BUDP provides a built-in recovery mechanism to retransmit lost packets
- CThe CTL field in the UDP packet header enables a three-way handshake to establish the connection
- DUDP maintains the connection state to provide more stable connections than TCP
- EThe application can use checksums to verify the integrity of application data
57Which two goals reasons to implement private IPv4 addressing on your network? (Choose two.)
- AComply with PCI regulations
- BConserve IPv4 address
- CReduce the size of the forwarding table on network routers
- DReduce the risk of a network security breach
- EComply with local law
58Which WAN access technology is preferred for a small office / home office architecture?
- Abroadband cable access
- Bframe-relay packet switching
- Cdedicated point-to-point leased line
- DIntegrated Services Digital Network switching
59Which two WAN architecture options help a business scalability and reliability for the network? (Choose two.)
- Aasychronous routing
- Bsingle-homed branches
- Cdual-homed branches
- Dstatic routing
- Edynamic routing
60What is the binary pattern of unique ipv6 unique local address?
- A00000000
- B11111100
- C11111111
- D11111101
61Which two options are the best reasons to use an IPV4 private IP space? (Choose two.)
- Ato enable intra-enterprise communication
- Bto implement NAT
- Cto connect applications
- Dto conserve global address space
- Eto manage routing overhead
62Refer to the exhibit. When PC1 sends a packet to PC2, the packet has which source and destination IP address when it arrives at interface Gi0/0 on router R2?
- Asource 192.168.10.10 and destination 10.10.2.2
- Bsource 192.168.20.10 and destination 192.168.20.1
- Csource 192.168.10.10 and destination 192.168.20.10
- Dsource 10.10.1.1 and destination 10.10.2.2
63What is the same for both copper and fiber interfaces when using SFP modules?
- AThey support an inline optical attenuator to enhance signal strength
- BThey accommodate single-mode and multi-mode in a single module
- CThey provide minimal interruption to services by being hot-swappable
- DThey offer reliable bandwidth up to 100 Mbps in half duplex mode
64What are two functions of a server on a network? (Choose two.)
- Ahandles requests from multiple workstations at the same time
- Bachieves redundancy by exclusively using virtual server clustering
- Choused solely in a data center that is dedicated to a single client achieves redundancy by exclusively using virtual server clustering
- Druns the same operating system in order to communicate with other servers
- Eruns applications that send and retrieve data for workstations that make requests
65Which function is performed by the collapsed core layer in a two-tier architecture?
- Aenforcing routing policies
- Bmarking interesting traffic for data policies
- Capplying security policies
- Dattaching users to the edge of the network
66What is the primary function of a Layer 3 device?
- Ato transmit wireless traffic between hosts
- Bto analyze traffic and drop unauthorized traffic from the Internet
- Cto forward traffic within the same broadcast domain
- Dto pass traffic between different networks
67Which two functions are performed by the core layer in a three-tier architecture? (Choose two.)
- AProvide uninterrupted forwarding service
- BInspect packets for malicious activity
- CEnsure timely data transfer between layers
- DProvide direct connectivity for end user devices
- EPolice traffic that is sent to the edge of the network
68What is a recommended approach to avoid co-channel congestion while installing access points thatuse the 2.4 GHz frequency?
- Adifferent nonoverlapping channels
- Bone overlapping channel
- Cone nonoverlapping channel
- Ddifferent overlapping channels
69A manager asks a network engineer to advise which cloud service models are used so employees do not have to waste their time installing, managing, and updating software that is only used occasionally. Which cloud service model does the engineer recommend?
- Ainfrastructure-as-a-service
- Bplatform-as-a-service
- Cbusiness process as service to support different types of service
- Dsoftware-as-a-service
70What are two functions of a Layer 2 switch? (Choose two.)
- Aacts as a central point for association and authentication servers
- Bselects the best route between networks on a WAN
- Cmoves packets within a VLAN
- Dmoves packets between different VLANs
- Emakes forwarding decisions based on the MAC address of a packet
71DRAG DROP -
Drag and drop the TCP/IP protocols from the left onto their primary transmission protocols on the right.
Select and Place:
- ATCP
HTTP
DNS
Telnet
UDP
SMTP
RTP
SNMP - BTCP
HTTP
RTP
Telnet
UDP
SMTP
DNS
SNMP - CTCP
SMTP
RTP
Telnet
UDP
HTTP
DNS
SNMP
- ATCP
72An engineer observes high usage on the 2.4GHz channels and lower usage on the 5GHz channels. What
MUST be configured to allow clients to preferentially use 5GHz access points?- AClient Band Select
- BRe-Anchor Roamed Clients
- COEAP Spilt Tunnel
- D11ac MU-MIMO
73Which networking function occurs on the data plane?
- Aprocessing inbound SSH management traffic
- Bsending and receiving OSPF Hello packets
- Cfacilitates spanning-tree elections
- Dforwarding remote client/server traffic
74Under which condition is TCP preferred over UDP?
- AUDP is used when low latency is optimal, and TCP is used when latency is tolerable.
- BTCP is used when dropped data is more acceptable, and UDP is used when data is accepted out-of-order.
- CTCP is used when data reliability is critical, and UDP is used when missing packets are acceptable.
- DUDP is used when data is highly interactive, and TCP is used when data is time-sensitive.
75Refer to the exhibit. Shortly after SiteA was connected to SiteB over a new single-mode fiber path, users at SiteA report intermittent connectivity issues with applications hosted at SiteB. What is the cause of the intermittent connectivity issue?
- AInterface errors are incrementing.
- BHigh usage is causing high latency.
- CAn incorrect SFP media type was used at SiteA.
- DThe sites were connected with the wrong cable type.
76A network engineer must configure the router R1 GigabitEthernet1/1 interface to connect to the routerR2 GigabitEthernet1/1 interface. For the configuration to be applied, the engineer must compress the address
2001:0db8:0000:0000:0500:000a:400F:583B. Which command must be issued on the interface?- Aipv6 address 2001::db8:0000::500:a:400F:583B
- Bipv6 address 2001:db8:0::500:a:4F:583B
- Cipv6 address 2001:db8::500:a:400F:583B
- Dipv6 address 2001:0db8::5:a:4F:583B
77What is a network appliance that checks the state of a packet to determine whether the packet is legitimate?
- ALayer 2 switch
- BLAN controller
- Cload balancer
- Dfirewall
78What is a role of access points in an enterprise network?
- Aintegrate with SNMP in preventing DDoS attacks
- Bserve as a first line of defense in an enterprise network
- Cconnect wireless devices to a wired network
- Dsupport secure user logins to devices on the network
79An implementer is preparing hardware for virtualization to create virtual machines on a host. What is needed to provide communication between hardware and virtual machines?
- Arouter
- Bhypervisor
- Cswitch
- Dstraight cable
80How does a Cisco Unified Wireless Network respond to Wi-Fi channel overlap?
- AIt allows the administrator to assign the channels on a per-device or per-interface basis.
- BIt segregates devices from different manufactures onto different channels.
- CIt analyzes client load and background noise and dynamically assigns a channel.
- DIt alternates automatically between 2.4 GHz and 5 GHz on adjacent access points.
81In which situation is private IPv4 addressing appropriate for a new subnet on the network of an organization?
- AThe network has multiple endpoint listeners, and it is desired to limit the number of broadcasts.
- BThe ISP requires the new subnet to be advertised to the Internet for web services.
- CThere is limited unique address space, and traffic on the new subnet will stay local within the organization.
- DTraffic on the subnet must traverse a site-to-site VPN to an outside organization.
82DRAG DROP -
Drag and drop the characteristics of network architectures from the left onto the type of architecture on the right.
Select and Place:
- ACollapsed Core
single device handles the core and the distribution layer
more cost-effective than other options
most appropriate for small network designs
Three-Tier
enhances network availability
separate devices handle the core and the distribution layer - BCollapsed Core
enhances network availability
more cost-effective than other options
most appropriate for small network designs
Three-Tier
single device handles the core and the distribution layer
separate devices handle the core and the distribution layer - CCollapsed Core
enhances network availability
separate devices handle the core and the distribution layer
most appropriate for small network designs
Three-Tier
single device handles the core and the distribution layer
more cost-effective than other options
- ACollapsed Core
83Which 802.11 frame type is indicated by a probe response after a client sends a probe request?
- Adata
- Bmanagement
- Ccontrol
- Daction
84What is the difference in data transmission delivery and reliability between TCP and UDP?
- ATCP transmits data at a higher rate and ensures packet delivery. UDP retransmits lost data to ensure applications receive the data on the remote end.
- BTCP requires the connection to be established before transmitting data. UDP transmits data at a higher rate without ensuring packet delivery.
- CUDP sets up a connection between both devices before transmitting data. TCP uses the three-way handshake to transmit data with a reliable connection.
- DUDP is used for multicast and broadcast communication. TCP is used for unicast communication and transmits data at a higher rate with error checking.
85Refer to the exhibit. When PC-A sends traffic to PC-B, which network component is in charge of receiving the packet from PC-A, verifying the IP addresses, and forwarding the packet to PC-B?
- Arouter
- BLayer 2 switch
- Cload balancer
- Dfirewall
86What is the maximum bandwidth of a T1 point-to-point connection?
- A1.544 Mbps
- B2.048 Mbps
- C34.368 Mbps
- D43.7 Mbps
87What are two similarities between UTP Cat 5e and Cat 6a cabling? (Choose two.)
- ABoth support speeds up to 10 Gigabit.
- BBoth support speeds of at least 1 Gigabit.
- CBoth support runs of up to 55 meters.
- DBoth support runs of up to 100 meters.
- EBoth operate at a frequency of 500 MHz.
88What is a characteristic of cloud-based network topology?
- Aonsite network services are provided with physical Layer 2 and Layer 3 components
- Bwireless connections provide the sole access method to services
- Cphysical workstations are configured to share resources
- Dservices are provided by a public, private, or hybrid deployment
89Which network action occurs within the data plane?
- Areply to an incoming ICMP echo request
- Bmake a configuration change from an incoming NETCONF RPC
- Crun routing protocols (OSPF, EIGRP, RIP, BGP)
- Dcompare the destination IP address to the IP routing table
90Refer to the exhibit. R1 has just received a packet from host A that is destined to host B. Which route in the routing table is used by R1 to reach host B?
- A10.10.13.0/25 [1/0] via 10.10.10.2
- B10.10.13.0/25 [108/0] via 10.10.10.10
- C10.10.13.0/25 [110/2] via 10.10.10.6
- D10.10.13.0/25 [110/2] via 10.10.10.2
91Which two network actions occur within the data plane? (Choose two.)
- ARun routing protocols.
- BMake a configuration change from an incoming NETCONF RPC.
- CAdd or remove an 802.1Q trunking header.
- DMatch the destination MAC address to the MAC address table.
- EReply to an incoming ICMP echo request.
92What are network endpoints?
- Asupport inter-VLAN connectivity
- Ba threat to the network if they are compromised
- Cact as routers to connect a user to the service provider network
- Denforce policies for campus-wide traffic going to the Internet
93Refer to the exhibit. The link between PC1 and the switch is up, but it is performing poorly. Which interface condition is causing the performance problem?
- AThere is an issue with the fiber on the switch interface.
- BThere is a duplex mismatch on the interface.
- CThere is an interface type mismatch.
- DThere is a speed mismatch on the interface.
94Why was the RFC 1918 address space defined?
- Aconserve public IPv4 addressing
- Bsupport the NAT protocol
- Cpreserve public IPv6 address space
- Dreduce instances of overlapping IP addresses
95DRAG DROP -
Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right.
Select and Place:
- ATCP
requires the client and the server to establish a connection before sending the packet.
supports reliable data transmission.
UDP
transmitted based on data contained in the packet without the need for a data channel.
provides best-effort service. - BTCP
transmitted based on data contained in the packet without the need for a data channel.
supports reliable data transmission.
UDP
requires the client and the server to establish a connection before sending the packet.
provides best-effort service. - CTCP
transmitted based on data contained in the packet without the need for a data channel.
provides best-effort service.
UDP
requires the client and the server to establish a connection before sending the packet.
supports reliable data transmission.
- ATCP
96DRAG DROP -
Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- AReference: https://learningnetwork.cisco.com/s/question/0D53i00000Kt6kl/ipv6-unique-local-addresses
Global Unicast
2001:db8:600d:cafe::123
3ffe:e54d:620:a87a::f00d
Unique Local
fcba:926a:e8e:7a25:b1:c6d2:1a76:8fdc
fd6d:c83b:5cef:b6b2::1 - BGlobal Unicast
fcba:926a:e8e:7a25:b1:c6d2:1a76:8fdc
3ffe:e54d:620:a87a::f00d
Unique Local
2001:db8:600d:cafe::123
fd6d:c83b:5cef:b6b2::1 - CGlobal Unicast
fcba:926a:e8e:7a25:b1:c6d2:1a76:8fdc
fd6d:c83b:5cef:b6b2::1
Unique Local
2001:db8:600d:cafe::123
3ffe:e54d:620:a87a::f00d
- AReference: https://learningnetwork.cisco.com/s/question/0D53i00000Kt6kl/ipv6-unique-local-addresses
97Which type of organization should use a collapsed-core architecture?
- Asmall and needs to reduce networking costs
- Blarge and must minimize downtime when hardware fails
- Clarge and requires a flexible, scalable network design
- Dcurrently small but is expected to grow dramatically in the near future
98A network administrator is setting up a new IPv6 network using the 64-bit address2001:0EB8:00C1:2200:0001:0000:0000:0331/64. To simplify the configuration, the administrator has decided to compress the address. Which IP address must the administrator configure?
- Aipv6 address 2001:EB8:C1:22:1::331/64
- Bipv6 address 21:EB8:C1:2200:1::331/64
- Cipv6 address 2001:EB8:C1:2200:1:0000:331/64
- Dipv6 address 2001:EB8:C1:2200:1::331/64
99DRAG DROP -
Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- AGlobal Unicast
3ffe:e54d:620:a87a::f00d
2001:db8:600d:cafe::123
Link-Local Unicast
fe80::a00:27ff:feeb:89aa
Multicast
ff05::1:3 - BGlobal Unicast
fe80::a00:27ff:feeb:89aa
2001:db8:600d:cafe::123
Link-Local Unicast
3ffe:e54d:620:a87a::f00d
Multicast
ff05::1:3 - CGlobal Unicast
fe80::a00:27ff:feeb:89aa
2001:db8:600d:cafe::123
Link-Local Unicast
ff05::1:3
Multicast
3ffe:e54d:620:a87a::f00d
- AGlobal Unicast
100What is an appropriate use for private IPv4 addressing?
- Ato allow hosts inside to communicate in both directions with hosts outside the organization
- Bon internal hosts that stream data solely to external resources
- Con the public-facing interface of a firewall
- Don hosts that communicate only with other internal hosts
101Refer to the exhibit. An engineer is configuring the HO router. Which IPv6 address configuration mustbe applied to the router fa0/1 interface for the router to assign a unique 64-bit IPv6 address to itself?
- Aipv6 address 2001:DB8:0:1:FFFF:C601:420F:7/64
- Bipv6 address 2001:DB8:0:1:FE80:C601:420F:7/64
- Cipv6 address 2001:DB8:0:1:C601:42FF:FE0F:7/64
- Dipv6 address 2001:DB8:0:1:C601:42FF:800F:7/64
102What is a similarity between 1000BASE-LX and 1000BASE-T standards?
- ABoth use the same data-link header and trailer formats.
- BBoth cable types support RJ-45 connectors.
- CBoth support up to 550 meters between nodes.
- DBoth cable types support LR connectors.
103Refer to the exhibit. The given Windows PC is requesting the IP address of the host at www.cisco.com.To which IP address is the request sent?
- A192.168.1.253
- B192.168.1.100
- C192.168.1.226
- D192.168.1.254
104Which function forwards frames to ports that have a matching destination MAC address?
- Aframe flooding
- Bframe filtering
- Cframe pushing
- Dframe switching
105Which type of IPv6 address is similar to a unicast address but is assigned to multiple devices on the same network at the same time?
- Aglobal unicast address
- Blink-local address
- Canycast address
- Dmulticast address
106What is a characteristic of private IPv4 addressing?
- Acomposed of up to 65,536 available addresses
- Bissued by IANA in conjunction with an autonomous system number
- Cused without tracking or registration
- Dtraverse the Internet when an outbound ACL is applied
107What is a function of an endpoint on a network?
- Aprovides wireless services to users in a building
- Bconnects server and client device to a network
- Callows users to record data and transmit to a file server
- Dforwards traffic between VLANs on a network
108What is the function of a controller in controller-based networking?
- AIt serves as the centralized management point of an SDN architecture
- BIt is a pair of core routers that maintain all routing decisions for a campus
- CIt centralizes the data plane for the network
- DIt is the card on a core router that maintains all routing decisions for a campus.
109Refer to the exhibit. Each router must be configured with the last usable IP address in the subnet. Which configuration fulfills this requirement?
- AR7# interface FastEthernet1/0 ip address 10.88.31.127 255.255.255.192 R8# interfaceFastEthernet0/0 ip address 10.19.63.95 255.255.255.240 R9# interface FastEthernet1/1 ipaddress 10.23.98.159 255.255.255.224
- BR7# interface FastEthernet1/0 ip address 10.88.31.126 255.255.255.240 R8# interfaceFastEthernet0/0 ip address 10.19.63.94 255.255.255.192 R9# interface FastEthernet1/1 ipaddress 10.23.98.158 255.255.255.248
- CR7# interface FastEthernet1/0 ip address 10.88.31.127 255.255.255.240 R8# interfaceFastEthernet0/0 ip address 10.19.63.95 255.255.255.192 R9# interface FastEthernet1/1 ipaddress 10.23.98.159 255.255.255.248
- DR7# interface FastEthernet1/0 ip address 10.88.31.126 255.255.255.192 R8#interface FastEthernet0/0 ip address 10.19.63.94 255.255.255.240 R9# interfaceFastEthernet1/1 ip address 10.23.98.158 255.255.255.224
110How do TCP and UDP fit into a query-responsible model?
- ATCP avoids using sequencing and UDP avoids using acknowledgments
- BTCP establishes a connection prior to sending data, and UDP sends immediately
- CTCP encourages out-of-order packet delivery, and UDP prevents re-ordering
- DTCP uses error detection for packets, and UDP uses error recovery.
111What provides centralized control of authentication and roaming in an enterprise network?
- Aa lightweight access point
- Ba wireless LAN controller
- Ca firewall
- Da LAN switch
112Which set of 2 4 GHz nonoverlapping wireless channels is standard in the United States?
- Achannels 1, 6, 11, and 14
- Bchannels 2, 7, 9, and 11
- Cchannels 2, 7, and 11
- Dchannels 1, 6, and 11
113A network engineer is installing an IPv6-only capable device. The client has requested that the device IP address be reachable only from the internal network. Which type of IPv6 address must the engineer assign?
- AIPv4-compatible IPv6 address
- Bunique local address
- Clink-local address
- Daggregatable global address
114What is a requirement for nonoverlapping Wi-Fi channels?
- Adifferent security settings
- Bdiscontinuous frequency ranges
- Cunique SSIDs
- Ddifferent transmission speeds
115A network engineer must implement an IPv6 configuration on the vlan 2000 interface to create a routable locally-unique unicast address that is blocked from being advertised to the internet. Which configuration must the engineer apply?
- Ainterface vlan 2000 ipv6 address ff00:0000:aaaa::1234:2343/64
- Binterface vlan 2000 ipv6 address fd00::1234:2343/64
- Cinterface vlan 2000 ipv6 address fe80:0000:aaaa::1234:2343/64
- Dinterface vlan 2000 ipv6 address fc00:0000:aaaa::a15d:1234:2343:8aca/64
116What are two characteristics of an SSID? (Choose two.)
- AIt uniquely identifies a client in a WLAN.
- BIt is at most 32 characters long
- CIt uniquely identifies an access point in a WLAN
- DIt provides secured access to a WLAN.
- EIt can be hidden or broadcast in a WLAN.
117When a switch receives a frame for a known destination MAC address, how is the frame handled?
- Aflooded to all ports except the one from which it originated
- Bforwarded to the first available port
- Csent to the port identified for the known MAC address
- Dbroadcast to all ports
118DRAG DROP -
Drag and drop the IPv6 address details from the left onto the corresponding types on the right.
Select and Place:
- AAnycast
Assigned to more than one interface.
Used exclusively by a non-host device.
Multicast
Derived from the FF00::/8 address range.
Provides one-to-many communications.
Unicast
Identifies an interface on an IPv6 device.
Includes link-local and loopback addresses. - BAnycast
Assigned to more than one interface.
Provides one-to-many communications.
Multicast
Derived from the FF00::/8 address range.
Used exclusively by a non-host device.
Unicast
Identifies an interface on an IPv6 device.
Includes link-local and loopback addresses. - CAnycast
Assigned to more than one interface.
Used exclusively by a non-host device.
Multicast
Includes link-local and loopback addresses.
Provides one-to-many communications.
Unicast
Identifies an interface on an IPv6 device.
Derived from the FF00::/8 address range.
- AAnycast
119What is the collapsed layer in collapsed core architectures?
- ACore and distribution
- Baccess and WAN
- Cdistribution and access
- Dcore and WAN
120What is a characteristic of a SOHO network?
- Aincludes at least three tiers of devices to provide load balancing and redundancy
- Bconnects each switch to every other switch in the network
- Cenables multiple users to share a single broadband connection
- Dprovides high throughput access for 1000 or more users
121What is the role of disaggregation in controller-based networking?
- AIt divides the control-plane and data-plane functions.
- BIt streamlines traffic handling by assigning individual devices to perform either Layer 2 or Layer 3 functions
- CIt summarizes the routes between the core and distribution layers of the network topology
- DIt enables a network topology to quickly adjust from a ring network to a star network
122What is a function performed by a web server?
- Asend and retrieve email from client devices
- Bsecurely store files for FTP access
- Cauthenticate and authorize a user's identity
- Dprovide an application that is transmitted over HTTP
123Refer to the exhibit. Site A was recently connected to site B over a new single-mode fiber path. Users at site A report intermittent connectivity issues with applications hosted at site B. What is the reason for the problem?
- APhysical network errors are being transmitted between the two sites.
- BHeavy usage is causing high latency.
- CThe wrong cable type was used to make the connection.
- DAn incorrect type of transceiver has been inserted into a device on the link
124Which protocol uses the SSL?
- ASSH
- BHTTPS
- CHTTP
- DTelnet
125Why is UDP more suitable than TCP for applications that require low latency such as VoIP?
- AUDP reliably guarantees delivery of all packets: TCP drops packets under heavy load
- BUDP uses sequencing data for packets to arrive in order TCP offers the capability to receive packets in random order
- CTCP uses congestion control for efficient packet delivery: UDP uses flow control mechanisms for the delivery of packets
- DTCP sends an acknowledgement for every packet received: UDP operates without acknowledgments
126What are the two functions of SSIDs? (Choose two.)
- Auses the maximum of 32 alphanumeric characters
- Bcontrols the speed of the Wi-Fi network
- Cused exclusively with controller-based Wi-Fi networks
- Dsupports a single access point
- Ebroadcasts by default
127Which two characteristics describe the access layer in a three-tier network architecture? (Choose two.)
- Aserves as the network aggregation point
- Bphysical connection point for a LAN printer
- Cdesigned to meet continuous redundant uptime requirements
- Dlayer at which a wireless access point connects to the wired network
- Eprovides a boundary between Layer 2 and Layer 3 communications
128Which PoE mode enables powered-devices detection and guarantees power when the device detected?
- Aauto
- Bstatic
- Cdynamic
- Dative
129Refer to the exhibit. The router has been configured with a super net to accommodate the requirements for 380 users on a Subnet. The requirement already considers 30% future growth. Which configuration verifies the IP subnet on router R4?
- ASubnet: 10.7.54.0 Subnet mask: 255.255.128.0 Broadcast address: 10.5.55.255 Usable IPaddress range: 10.7.54.1 10.7.55.254 "€
- BSubnet: 10.7.54.0 Subnet mask: 255.255.255.0 Broadcast address: 10.7.54.255 Usable IPaddress range: 10.7.54.1 10.7.55.254 "€
- CSubnet: 10.7.54.0 Subnet mask: 255.255.254.0 Broadcast address: 10.7.54.255 Usable IPaddress range: 10.7.54.1 10.7.55.254 "€
- DSubnet: 10.7.54.0 Subnet mask: 255.255.254.0 Broadcast address: 10.7.55.255Usable IP address range: 10.7.54.1 10.7.55.254 "€
130Refer to the exhibit. Configurations for the switch and PCs are complete. Which configuration must be applied so that VLANs 2 and 3 communicate back and forth?
- Ainterface GigabitEthernet0/0 ip address 10.10.2.10 255.255.252.0
- Binterface GigabitEthernet0/0.10 encapsulation dot1Q 3 ip address 10.10.2.10255.255.254.0
- Cinterface GigabitEthernet0/0.3 encapsulation dot1Q 3 native ip address 10.10.2.10255.255.252.0
- Dinterface GigabitEthernet0/0.3 encapsulation dot1Q 10 ip address 10.10.2.10 255.255.255.252
131DRAG DROP -
Drag and drop the IPv6 address type characteristics from the left to the right.
Select and Place:
- AGlobal Unicast Address
Equivalent to public IPv4 addresses.
Configured only once per interface.
Link-Local Address
Attached to a single subnet.
Routable and reachable via the Internet. - BGlobal Unicast Address
Routable and reachable via the Internet.
Configured only once per interface.
Link-Local Address
Attached to a single subnet.
Equivalent to public IPv4 addresses. - CGlobal Unicast Address
Routable and reachable via the Internet.
Attached to a single subnet.
Link-Local Address
Configured only once per interface.
Equivalent to public IPv4 addresses.
- AGlobal Unicast Address
132DRAG DROP -
Refer to the exhibit. The IP address configurations must be completed on the DC-1 and HQ-1 routers based on these requirements:
DC-1 Gi1/0 must be the last usable address on a /30
DC-1 Gi1/1 must be the first usable address on a /29
DC-1 Gi1/2 must be the last usable address on a /28
HQ-1 Gi1/3 must be the last usable address on a /29
Drag and drop the commands from the left onto the destination interfaces on the right. Not all commands are used.
Select and Place:
- ADC-1
ip address 209.165.202.130 255.255.255.252
ip address 192.168.4.9 255.255.255.248
ip address 192.168.3.14 255.255.255.240
HQ-1
ip address 192.168.3.14 255.255.255.248 - BDC-1
ip address 209.165.202.130 255.255.255.252
ip address 192.168.3.14 255.255.255.248
ip address 192.168.3.14 255.255.255.240
HQ-1
ip address 192.168.4.9 255.255.255.248 - CDC-1
ip address 192.168.4.9 255.255.255.248
ip address 192.168.3.14 255.255.255.248
ip address 192.168.3.14 255.255.255.240
HQ-1
ip address 209.165.202.130 255.255.255.252
- ADC-1
133How is RFC 1918 addressing used in a network?
- AThey are used to access the Internet from the internal network without conversion.
- BThey are used in place of public addresses for Increased security.
- CThey are used with NAT to preserve public IPv4 addresses.
- DThey are used by Internet Service Providers to route over the Internet.
134DRAG DROP-
Drag and drop the IPv6 address types from the left onto their descriptions on the right.
Select and Place:
- A2001:DB8::bced:1234:456d:aacc
FD00:0000:0000:1a2d:a153:3992:a19d:ccca
FE80::abcdf:ffff:12de:3992
FF05::23:becf:22:1111 - B2001:DB8::bced:1234:456d:aacc
FE80::abcdf:ffff:12de:3992
FF05::23:becf:22:1111
FD00:0000:0000:1a2d:a153:3992:a19d:ccca - C2001:DB8::bced:1234:456d:aacc
FD00:0000:0000:1a2d:a153:3992:a19d:ccca
FF05::23:becf:22:1111
FE80::abcdf:ffff:12de:3992
- A2001:DB8::bced:1234:456d:aacc
135Refer to the exhibit. What is a reason for poor performance on the network interface?
- AThe interface is receiving excessive broadcast traffic.
- BThe bandwidth setting of the interface is misconfigured.
- CThe cable connection between the two devices is faulty.
- DThe interface is operating at a different speed than the connected device.
136DRAG DROP -
Drag and drop the IPv6 address descriptions from the left onto the IPv6 address types on the right. Not all options are used.
Select and Place:
- AUnique Local Addresses
Private IPv6 addresses.
IPv6 addresses that begin with FD.
May be used by multiple organizations at the same time.
Link-Local Addresses
Serve as next-hop addresses.
Unable to serve as destination addresses. - BUnique Local Addresses
Private IPv6 addresses.
Serve as next-hop addresses.
Unable to serve as destination addresses.
Link-Local Addresses
IPv6 addresses that begin with FD.
May be used by multiple organizations at the same time. - CUnique Local Addresses
Private IPv6 addresses.
IPv6 addresses that begin with FD.
Unable to serve as destination addresses.
Link-Local Addresses
Serve as next-hop addresses.
May be used by multiple organizations at the same time.
- AUnique Local Addresses
137DRAG DROP -
Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- AGlobal Unicast
2001:db8:600d:cafe::123
Link-Local Unicast
fe80::a00:27ff:feeb:89aa
Multicast
ff05::1:3
Unique Local
fcba:926a:e8e:7a25:b1:c6d2:1a76:8fdc - BGlobal Unicast
fe80::a00:27ff:feeb:89aa
Link-Local Unicast
2001:db8:600d:cafe::123
Multicast
fcba:926a:e8e:7a25:b1:c6d2:1a76:8fdc
Unique Local
ff05::1:3 - CGlobal Unicast
fe80::a00:27ff:feeb:89aa
Link-Local Unicast
fcba:926a:e8e:7a25:b1:c6d2:1a76:8fdc
Multicast
2001:db8:600d:cafe::123
Unique Local
ff05::1:3
- AGlobal Unicast
138Which WAN topology has the highest degree of reliability?
- Apoint-to-point
- Brouter-on-a-stick
- Cfull mesh
- Dhub-and-spoke
139DRAG DROP -
Drag and drop the IPv6 address type characteristics from the left to the right.
Select and Place:
- ALink-Local Address
Attached to a single subnet.
Configured only once per interface.
Unique Local Address
Addresses with prefix FC00::/7.
Addressing for exclusive use internally without Internet routing. - BLink-Local Address
Attached to a single subnet.
Addressing for exclusive use internally without Internet routing.
Unique Local Address
Configured only once per interface.
Addresses with prefix FC00::/7. - CLink-Local Address
Attached to a single subnet.
Configured only once per interface.
Unique Local Address
Addressing for exclusive use internally without Internet routing.
Addresses with prefix FC00::/7.
- ALink-Local Address
140What causes a port to be placed in the err-disabled state?
- Anothing plugged into the port
- Blink flapping
- Clatency
- Dshutdown command issued on the port
141DRAG DROP -
Drag and drop the characteristics of transport layer protocols from the left onto the corresponding protocols on the right.
Select and Place:
- ATCP
Provides support for retransmission of lost packets.
Guarantees packet delivery.
Uses a 32-bit sequence number.
UDP
Ideal for voice traffic.
Requires less computer resources.
Offers minimal overhead within a packet. - BTCP
Provides support for retransmission of lost packets.
Requires less computer resources.
Uses a 32-bit sequence number.
UDP
Ideal for voice traffic.
Guarantees packet delivery.
Offers minimal overhead within a packet. - CTCP
Provides support for retransmission of lost packets.
Requires less computer resources.
Offers minimal overhead within a packet.
UDP
Ideal for voice traffic.
Guarantees packet delivery.
Uses a 32-bit sequence number.
- ATCP
142A network engineer must configure an interface with IP address 10.10.10.145 and a subnet mask equivalent to 11111111.11111111.11111111.11111000. Which subnet mask must the engineer use?
- A/29
- B/30
- C/27
- D/28
143Refer to the exhibit. The switches are connected via a Cat5 Ethernet cable that is tested successfully. The interfaces are configured as access ports and are both in a down status. What is the cause of the issue?
- AThe speed settings on the switches are mismatched
- BThe distance between the two switches is not supported by Cat5
- CThe switches are configured with incompatible duplex settings
- DThe portfast command is missing from the configuration
144Which two IP addressing schemes provide internet access to users on the network while preserving the public IPv4 address space? (Choose two.)
- AIPv6 addressing
- BPAT with private internal addressing
- Csingle public Class A network
- Dprivate networks only
- Ecustom addresses from ARIN
145The address block 192.168.32.0/24 must be subnetted into smaller networks. The engineer must
meet these requirements:
* Create 8 new subnets.
* Each subnet must accommodate 30 hosts.
* Interface VLAN 10 must use the last usable IP in the first new subnet.
* A Layer 3 interface is used.
Which configuration must be applied to the interface?- Ano switchport mode trunk ip address 192.168.32.97 255.255.255.224
- Bswitchport ip address 192.168.32.65 255.255.255.240
- Cno switchport ip address 192.168.32.30 255.255.255.224
- Dno switchport mode access ip address 192.168.32.62 255.255.255.240
146DRAG DROP -
Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right.
Select and Place:
- ATCP
Used to reliably share files between devices.
Supports reliable data transmission.
UDP
Appropriate for streaming operations with minimal latency.
Provides best-effort service. - BTCP
Used to reliably share files between devices.
Provides best-effort service.
UDP
Appropriate for streaming operations with minimal latency.
Supports reliable data transmission. - CTCP
Appropriate for streaming operations with minimal latency.
Provides best-effort service.
UDP
Used to reliably share files between devices.
Supports reliable data transmission.
- ATCP
147What are two reasons to deploy private addressing on a network? (Choose two.)
- Ato subnet addresses in an organized hierarchy
- Bto reduce network maintenance costs
- Cto segment local IP addresses from the global routing table
- Dto hide sensitive data from access users within an enterprise
- Eto route protected data securely via an Internet service provider
148DRAG DROP -
Drag and drop the IPv6 DNS record types from the left onto the description on the right.
Select and Place:
- ACNAME
SOA
NS
AAAA
PTR - BCNAME
SOA
NS
PTR
AAAA - CSOA
CNAME
NS
PTR
AAAA
- ACNAME
149Which property is shared by 10GBase-SR and 10GBase-LR interfaces?
- ABoth use the single-mode fiber type.
- BBoth require UTP cable media for transmission.
- CBoth require fiber cable media for transmission.
- DBoth use the multimode fiber type.
150DRAG DROP
- Drag and drop the IPv6 addresses from the left onto the corresponding address types on the right.
Select and Place:
- AGlobal Unicast
3ffe:e54d:620:a87a::f00d
Link-Local Unicast
fe80::a00:27ff:feeb:89aa
Multicast
ff05::1:3
Unique Local
fd6d:c83b:5cef:b6b2::1 - BGlobal Unicast
3ffe:e54d:620:a87a::f00d
Link-Local Unicast
ff05::1:3
Multicast
fe80::a00:27ff:feeb:89aa
Unique Local
fd6d:c83b:5cef:b6b2::1 - CGlobal Unicast
fd6d:c83b:5cef:b6b2::1
Link-Local Unicast
ff05::1:3
Multicast
fe80::a00:27ff:feeb:89aa
Unique Local
3ffe:e54d:620:a87a::f00d
- AGlobal Unicast
151Which device permits or denies network traffic based on a set of rules?
- Aswitch
- Bfirewall
- Cwireless controller
- Daccess point
152What is the role of a firewall in an enterprise network?
- Adetermines which packets are allowed to cross from unsecured to secured networks
- Bprocesses unauthorized packets and allows passage to less secure segments of the network
- Cforwards packets based on stateless packet inspection
- Dexplicitly denies all packets from entering an administrative domain
153DRAG DROP -
Refer to the exhibit.
An engineer is tasked with verifying network configuration parameters on a client workstation to report back to the team lead. Drag and drop the node identifiers from the left onto the network parameters on the right.
Select and Place:
- A192.168.1.1
192.168.1.20
192.168.1.254
192.168.1.255
B8-76-3F-7C-57-DF - B192.168.1.1
192.168.1.255
192.168.1.254
B8-76-3F-7C-57-DF
192.168.1.20 - CB8-76-3F-7C-57-DF
192.168.1.255
192.168.1.254
192.168.1.1
192.168.1.20
- A192.168.1.1
154DRAG DROP -
Drag and drop the DNS lookup components from the left onto the functions on the right.
Select and Place:
- ADNS
cache
name-resolver
domain
no ip domain-lookup - Bcache
DNS
name-resolver
no ip domain-lookup
domain - Cno ip domain-lookup
DNS
name-resolver
cache
domain
- ADNS
155DRAG DROP -
Drag and drop the TCP or UDP details from the left onto their corresponding protocols on the right.
Select and Place:
- ATCP
Used to reliably share files between devices.
Requires the client and the server to establish a connection before sending the packet.
UDP
Appropriate for streaming operations with minimal latency.
Transmitted based on data contained in the packet without the need for a data channel. - BTCP
Used to reliably share files between devices.
Transmitted based on data contained in the packet without the need for a data channel.
UDP
Appropriate for streaming operations with minimal latency.
Requires the client and the server to establish a connection before sending the packet. - CTCP
Appropriate for streaming operations with minimal latency.
Transmitted based on data contained in the packet without the need for a data channel.
UDP
Used to reliably share files between devices.
Requires the client and the server to establish a connection before sending the packet.
- ATCP
156Refer to the exhibit. An IP subnet must be configured on each router that provides enough addresses for the number of assigned hosts and anticipates no more than 10% growth for new hosts. Which configuration script must be used?
- AA
- BB
- CC
- DD
- AA
157Which action is taken by a switch port enabled for PoE power classification override?
- AAs power usage on a PoE switch port is checked data flow to the connected device is temporarily paused
- BWhen a powered device begins drawing power from a PoE switch port, a syslog message is generated
- CIf a switch determines that a device is using less than the minimum configured power, it assumes the device has failed and disconnects it
- DShould a monitored port exceed the maximum administrative value for power, the port is shut down and err-disabled
158What is a function spine-and-leaf architecture?
- AOffers predictable latency of the traffic path between end devices.
- BExclusively sends multicast traffic between servers that are directly connected to the spine.
- CMitigates oversubscription by adding a layer of leaf switches.
- DLimits payload size of traffic within the leaf layer.
159Which action is taken by the data plane within a network device?
- AConstructs a routing table based on a routing protocol.
- BForwards traffic to the next hop.
- CLooks up an egress interface in the forwarding information base.
- DProvides CLI access to the network device.
160What is the function of the control plane?
- AIt exchanges routing table information.
- BIt provides CLI access to the network device.
- CIt looks up an egress interface in the forwarding information base.
- DIt forwards traffic to the next hop.
161Which two cable types must be used to connect an access point to the WLC when 2.5-Gbps and 5-Gbpsupload speeds are required? (Choose two.)
- A10GBASE-T
- B1000BASE-LX/LH
- CCat 5e
- DCat 5
- ECat 3
162What is a benefit for external users who consume public cloud resources?
- AImplemented over a dedicated WAN
- BAll hosted on physical servers
- CAccessed over the Internet
- DLocated in the same data center as the users
163An engineer must update the configuration on two PCs in two different subnets to communicate locally with each other. One PC is configured with IP address 192.168.25.128/25 and the other with 192.168.25.100/25. Which network mask must the engineer configure on both PCs to enable the communication?
- A255.255.255.248
- B255.255.255.224
- C255.255.255.0
- D255.255.255.252
164Which key function is provided by the data plane?
- AOriginating packets
- BExchanging routing table data
- CMaking routing decisions
- DForwarding traffic to the next hop
165When should an engineer implement a collapsed-core architecture?
- AOnly when using VSS technology
- BFor small networks with minimal need for growth
- CFor large networks that are connected to multiple remote sites
- DThe access and distribution layers must be on the same device
166Refer to the exhibit. An engineer assigns IP addressing to the current VLAN with three PCs. The configuration must also account for the expansion of 30 additional VLANS using the same Class C subnet for subnetting and host count. Which command set fulfills the request while reserving address space for the expected growth?
- ASwitch(config)#interface vlan 10 Switch(config-if)#ip address 192.168.0.1 265 255.255.252
- BSwitch(config)#interface vlan 10 Switch(config-if)#ip address 192.168.0.1 255255.255.248
- CSwitch(config)#interface vlan 10 Switch(config-if)#ip address 192.168.0.1 255 255.255.0
- DSwitch(config)#interface vlan 10 Switch(config-if)#ip address 192.168.0.1 255.255.255.128
167A client experiences slow throughput from a server that is directly connected to the core switch in a data center. A network engineer finds minimal latency on connections to the server, but data transfers are unreliable, and the output of the show interfaces counters errors command shows a high FCS-Errcount on the interface that is connected to the server. What is the cause of the throughput issue?
- Aa physical cable fault
- Ba speed mismatch
- Chigh bandwidth usage
- Da cable that is too long
168What is the difference between 1000BASE-LX/LH and 1000BASE-ZX interfaces?
- A1000BASE-LX/LH interoperates with multimode and single-mode fiber, and 1000BASE-ZXneeds a conditioning patch cable with multimode.
- B1000BASE-ZX interoperates with dual-rate 100M/1G 10Km SFP over multimode fiber, and1000BASE-LX/LH supports only single-rate
- C1000BASE-ZX is supported on links up to 1000km, and 1000BASE-LX/LH operates over links up to 70 km
- D1000BASE- LX/LH is supported on links up to 10km, and 1000Base-ZXoperates over links up to 70 km
169What are two reasons to implement IPv4 private addressing on a network? (Choose two.)
- ATo enable internal applications to treat the private IPv4 addresses as unique
- BTo facilitate renumbering when merging networks
- CTo expand the routing table on the router
- DTo provide protection from external denial-of-service attacks
- ETo conserve global unique IPv4 addresses
170Which concern is addressed with the use of private IPv4 addressing?
- ALack of routing protocol support for CIDR and VLSM
- BLack of security protocols at the network perimeter
- CLack of available TCP/UDP ports per IPv5 address
- DLack of available publicly routable unique IPv4 address
171What is the path for traffic sent from one user workstation to another workstation on a separate switch in a three-tier architecture model?
- Aaccess ג€" core ג€" access
- Baccess ג€" distribution ג€" distribution ג€" access
- Caccess ג€" core ג€" distribution ג€" access
- Daccess ג€" distribution ג€" core ג€" distribution ג€" access
172What is the difference between IPv6 unicast and anycast addressing?
- AAn individual IPv6 unicast address is supported on a single interface on one node, but an IPv6 anycast address is assigned to a group of interfaces on multiple nodes.
- BIPv6 anycast nodes must be explicitly configured to recognize the anycast address, but IPv6unicast nodes require no special configuration.
- CIPv6 unicast nodes must be explicitly configured to recognize the unicast address, but IPv6anycast nodes require no special configuration.
- DUnlike an IPv6 anycast address, an IPv6 unicast address is assigned to a group of interfaces onmultiple nodes.
173Refer to the exhibit. Between which zones do wireless users expect to experience intermittent connectivity?
- Abetween zones 1 and 2
- Bbetween zones 2 and 5
- Cbetween zones 3 and 4
- Dbetween zones 3 and 6
174Which WAN topology provides a combination of simplicity quality, and availability?
- Apartial mesh
- Bfull mesh
- Cpoint-to-point
- Dhub-and-spoke
175DRAG DROP -
Drag and drop the statements about wireless architectures from the left onto the architectures on theright.
Select and Place:
- ALayer 2 Tunnel
It encapsulates LWAPP traffic between the access point and the WLC in EtherType 0xBBBB.
It requires IP addresses on the access point and the WLC.
Layer 3 Tunnel
It supports LWAPP tunneling within Ethernet frames and UDP packets.
It uses UDP or UDP Lite for IPv6 deployments. - BLayer 2 Tunnel
It supports LWAPP tunneling within Ethernet frames and UDP packets.
It requires IP addresses on the access point and the WLC.
Layer 3 Tunnel
It encapsulates LWAPP traffic between the access point and the WLC in EtherType 0xBBBB.
It uses UDP or UDP Lite for IPv6 deployments. - CLayer 2 Tunnel
It supports LWAPP tunneling within Ethernet frames and UDP packets.
It uses UDP or UDP Lite for IPv6 deployments.
Layer 3 Tunnel
It encapsulates LWAPP traffic between the access point and the WLC in EtherType 0xBBBB.
It requires IP addresses on the access point and the WLC.
- ALayer 2 Tunnel
176DRAG DROP -
Drag and drop the Wi-Fi terms from the left onto the descriptions on the right.
Select and Place:
- Adistribution system
independent basic service set
infrastructure mode
SSID
extended service set - Bdistribution system
SSID
infrastructure mode
independent basic service set
extended service set - Cextended service set
SSID
infrastructure mode
independent basic service set
distribution system
- Adistribution system
177How are the switches in a spine-and-leaf topology interconnected?
- AEach leaf switch is connected to one of the spine switches
- BEach leaf switch is connected to each spine switch.
- CEach leaf switch is connected to two spine switches, making a loop.
- DEach leaf switch is connected to a central leaf switch, then uplinked to a core spine switch.
178What is the primary effect of the spanning-tree port fast command?
- AIt immediately enables the port in the listening state.
- BIt immediately puts the port into the forwarding state when the switch is reloaded.
- CIt enables BPDU messages.
- DIt minimizes spanning-tree convergence time.
179What occurs when PortFast is enabled on an interface that is connected to another switch?
- ARoot port choice and spanning-tree recalculation are accelerated when a switch link goes down.
- BAfter spanning-tree converges, PortFast shuts down any port that receives BPDUs.
- CVTP is allowed to propagate VLAN configuration information from switch to switch automatically.
- DSpanning-tree fails to detect a switching loop increasing the likelihood of broadcast storms.
180Which QoS Profile is selected in the GUI when configuring a voice over WLAN deployment?
- APlatinum
- BBronze
- CGold
- DSilver
181Refer to the exhibit. Which switch in this configuration will be elected as the root bridge?
SW1: 0C:E0:38:41:86:07 -
SW2: 0C:0E:15:22:05:97 -
SW3: 0C:0E:15:1A:3C:9D -
SW4: 0C:E0:18:A1:B3:19 -
- ASW1
- BSW2
- CSW3
- DSW4
182DRAG DROP -
Refer to the exhibit. An engineer is required to verify that the network parameters are valid for the users' wireless LAN connectivity on a /24 subnet. Drag and drop the values from the left onto the network parameters on the right. Not all values are used.
Select and Place:
- A192.168.1.1
192.168.1.20
192.168.1.254
192.168.1.255
B8-76-3F-7C-57-DF
1A-76-3F-7C-57-DF
192.168.1.0
- B192.168.1.1
192.168.1.20
192.168.1.254
1A-76-3F-7C-57-DF
B8-76-3F-7C-57-DF
192.168.1.255
192.168.1.0 - C192.168.1.255
192.168.1.20
192.168.1.254
1A-76-3F-7C-57-DF
B8-76-3F-7C-57-DF
192.168.1.0
192.168.1.1
- A192.168.1.1
183An engineer needs to configure LLDP to send the port description type length value (TLV). Which command sequence must be implemented?
- Aswitch(config-if)#lldp port-description
- Bswitch#lldp port-description
- Cswitch(config-line)#lldp port-description
- Dswitch(config)#lldp port-description
184Refer to the exhibit. Which switch becomes the root bridge?
- AS1
- BS2
- CS3
- DS4
185Which configuration ensures that the switch is always the root for VLAN 750?
- ASwitch(config)#spanning-tree vlan 750 priority 38418607
- BSwitch(config)#spanning-tree vlan 750 priority 0
- CSwitch(config)#spanning-tree vlan 750 root primary
- DSwitch(config)#spanning-tree vlan 750 priority 614440
186Refer to the exhibit. After the switch configuration, the ping test fails between PC A and PC B. Based on the output for switch 1, which error must be corrected?
- AThe PCs are in the incorrect VLAN.
- BAll VLANs are not enabled on the trunk.
- CAccess mode is configured on the switch ports.
- DThere is a native VLAN mismatch.
187DRAG DROP -
Drag and drop the WLAN components from the left onto the correct descriptions on the right.
Select and Place:
- Awireless LAN controller
access point
service port
virtual interface
dynamic interface - Bdynamic interface
service point
access port
virtual interface
wireless LAN controller - Cvirtual interface
service point
access port
dynamic interface
wireless LAN controller
- Awireless LAN controller
188Which unified access point mode continues to serve wireless clients after losing connectivity to theCisco Wireless LAN Controller?
- Alocal
- Bmesh
- Cflexconnect
- Dsniffer
189Refer to the exhibit. Which command provides this output?
- Ashow ip route
- Bshow cdp neighbor
- Cshow ip interface
- Dshow interface
190Which mode must be used to configure EtherChannel between two switches without using a negotiation protocol?
- Aactive
- Bon
- Cauto
- Ddesirable
191Which mode allows access points to be managed by Cisco Wireless LAN Controllers?
- Abridge
- Blightweight
- Cmobility express
- Dautonomous
192Which two values or settings must be entered when configuring a new WLAN in the Cisco Wireless LAN Controller GUI? (Choose two.)
- AQoS settings
- BIP address of one or more access points
- CSSID
- Dprofile name
193Which command is used to specify the delay time in seconds for LLDP to initialize on any interface?
- Alldp timer
- Blldp tlv-select
- Clldp reinit
- Dlldp holdtime
194Refer to the exhibit. How does SW2 interact with other switches in this VTP domain?
- AIt transmits and processes VTP updates from any VTP clients on the network on its trunk ports.
- BIt processes VTP updates from any VTP clients on the network on its access ports.
- CIt receives updates from all VTP servers and forwards all locally configured VLANs out all trunk ports.
- DIt forwards only the VTP advertisements that it receives on its trunk ports.
195Refer to the exhibit. Based on the LACP neighbor status, in which mode is the SW1 port channel configured?
- Amode on
- Bactive
- Cpassive
- Dauto
196Two switches are connected and using Cisco Dynamic Trunking Protocol. SW1 is set to Dynamic Auto and SW2 is set to Dynamic Desirable. What is the result of this configuration?
- AThe link becomes an access port.
- BThe link is in an error disabled state.
- CThe link is in a down state.
- DThe link becomes a trunk port.
197A Cisco IP phone receives untagged data traffic from an attached PC. Which action is taken by the phone?
- AIt drops the traffic.
- BIt allows the traffic to pass through unchanged.
- CIt tags the traffic with the native VLAN.
- DIt tags the traffic with the default VLAN.
198Which design element is a best practice when deploying an 802.11b wireless infrastructure?
- Aallocating nonoverlapping channels to access points that are in close physical proximity to one another
- Bdisabling TCP so that access points can negotiate signal levels with their attached wireless devices
- Cconfiguring access points to provide clients with a maximum of 5 Mbps
- Dsetting the maximum data rate to 54 Mbps on the Cisco Wireless LAN Controller
199Refer to the exhibit. The network administrator wants VLAN 67 traffic to be untagged between
Switch 1 and Switch 2 , while all other VLANs are to remain tagged. Which command accomplishes this task?
- Aswitchport access vlan 67
- Bswitchport trunk allowed vlan 67
- Cswitchport private-vlan association host 67
- Dswitchport trunk native vlan 67
200Which two command sequences must be configured on a switch to establish a Layer 3 EtherChannel with an open-standard protocol? (Choose two.)
- Ainterface GigabitEthernet0/0/1 channel-group 10 mode auto
- Binterface GigabitEthernet0/0/1 channel-group 10 mode on
- Cinterface port-channel 10 no switchport ip address 172.16.0.1 255.255.255.0
- Dinterface GigabitEthernet0/0/1 channel-group 10 mode active
- Einterface port-channel 10 switchport switchport mode trunk
Información
- Descripción
- Test sobre Pepinillo 1, creado por TER TER el 20/08/2026.
- Autor
- TER TER
- Idioma
- Español
- Visitas
- 0
- Valoración
- Aún sin valoraciones Valora este test