Test
CCNA 3V5.03 Final B
Este test tiene tipos de pregunta que se abren en el reproductor de siempre.
Preguntas del test (110)
1A network designer is considering whether to implement a switch block on the company network. What is the primary advantage of deploying a switch block?
- AA single core router provides all the routing between VLANs.
- BThis is network application software that prevents the failure of a single network device.
- CThe failure of a switch block will not impact all end users.
- DThis is a security feature that is available on all new Catalyst switches.
2Refer to the exhibit. A network administrator is attempting to upgrade the IOS system image on a Cisco 2901 router. After the new image has been downloaded and copied to the TFTP server, what command should be issued on the router before the IOS system image is upgraded on the router?
- Aping 10.10.10.1
- Bdir flash:
- Cping 10.10.10.2
- Dcopy tftp: flash0:
3The [blank_start]backbone[blank_end] area interconnects with all other OSPF area types.
- Abackbone
4In a large enterprise network, which two functions are performed by routers at the distribution layer? (Choose two.)
- Aprovide Power over Ethernet to devices
- Bprovide a high-speed network backbone
- Cconnect remote networks
- Dconnect users to the network
- Eprovide data traffic security
5Which address is used by an IPv6 EIGRP router as the source for hello messages?
- Athe interface IPv6 link-local address
- Bthe 32-bit router ID
- Cthe all-EIGRP-routers multicast address
- Dthe IPv6 global unicast address that is configured on the interface
6Refer to the exhibit. Which switch will be the root bridge after the election process is complete?
- AS1
- BS2
- CS3
- DS4
7Refer to the exhibit. What are the possible port roles for ports A, B, C, and D in this RSTP-enabled network?
- Aalternate, root, designated, root
- Bdesignated, root, alternate, root
- Calternate, designated, root, root
- Ddesignated, alternate, root, root
8Refer to the exhibit. A network administrator issues the show ipv6 eigrp neighbors command. Which conclusion can be drawn based on the output?
- AThe link-local addresses of neighbor routers interfaces are configured manually.
- BIf R1 does not receive a hello packet from the neighbor with the link-local address FE80::5 in 2 seconds, it will declare the neighbor router is down.
- CR1 has two neighbors. They connect to R1 through their S0/0/0 and S0/0/1 interfaces.
- DThe neighbor with the link-local address FE80::5 is the first EIGRP neighbor that is learned by R1.
9Which characteristic would most influence a network design engineer to select a multilayer switch over a Layer 2 switch?
- Aability to have multiple forwarding paths through the switched network based on VLAN number(s)
- Bability to aggregate multiple ports for maximum data throughput
- Cability to build a routing table
- Dability to provide power to directly-attached devices and the switch itself
10Refer to the exhibit. Which two conclusions can be derived from the output? (Choose two.)
- AThe network 192.168.10.8/30 can be reached through 192.168.11.1.
- BThe reported distance to network 192.168.1.0/24 is 41024256.
- CRouter R1 has two successors to the 172.16.3.0/24 network.
- DThere is one feasible successor to network 192.168.1.8/30.
- EThe neighbor 172.16.6.1 meets the feasibility condition to reach the 192.168.1.0/24 network.
11What two conditions have to be met in order to form a cluster that includes 5 access points? (Choose two.)
- AThe APs must use different cluster names.
- BThe APs must all be configured to use different radio modes.
- CAt least two controllers are needed to form the cluster.
- DThe APs have to be connected on the same network segment.
- EClustering mode must be enabled on the APs.
12Which technological factor determines the impact of a failure domain?
- Athe forwarding rate of the switches used on the access layer
- Bthe number of layers of the hierarchical network
- Cthe role of the malfunctioning device
- Dthe number of users on the access layer
13Which mode configuration setting would allow formation of an EtherChannel link between switches SW1 and SW2 without sending negotiation traffic?
- ASW1: desirable
SW2: desirable - BSW1: passive
SW2: active - CSW1: on
SW2: on - DSW1: auto
SW2: auto
trunking enabled on both switches - ESW1: auto
SW2: auto
PortFast enabled on both switches
- ASW1: desirable
14A network engineer is implementing security on all company routers. Which two commands must be issued to force authentication via the password 1C34dE for all OSPF-enabled interfaces in the backbone area of the company network? (Choose two.)
- Aarea 0 authentication message-digest
- Bip ospf message-digest-key 1 md5 1C34dE
- Cusername OSPF password 1C34dE
- Denable password 1C34dE
- Earea 1 authentication message-digest
15When does an OSPF router become an ABR?
- Awhen the router is configured as an ABR by the network administrator
- Bwhen the router has interfaces in different areas
- Cwhen the router has an OSPF priority of 0
- Dwhen the router has the highest router ID
16A network administrator enters the spanning-tree portfast bpduguard default command. What is the result of this command being issued on a Cisco switch?
- AAny switch port will be error-disabled if it receives a BPDU.
- BAny switch port that has been configured with PortFast will be error-disabled if it receives a BPDU.
- CAny trunk ports will be allowed to connect to the network immediately, rather than waiting to converge.
- DAny switch port that receives a BPDU will ignore the BPDU message.
17Refer to the exhibit. What are two results of issuing the displayed commands on S1, S2, and S3? (Choose two.)
- AS3 can be elected as a secondary bridge.
- BS2 can become root bridge if S3 fails.
- CS1 will automatically adjust the priority to be the lowest.
- DS2 can become root bridge if S1 fails.
- ES1 will automatically adjust the priority to be the highest.
18A remote classroom can successfully access video-intensive streaming lectures via wired computers. However, when an 802.11n wireless access point is installed and used with 25 wireless laptops to access the same lectures, poor audio and video quality is experienced. Which wireless solution would improve the performance for the laptops?
- AUpgrade the access point to one that can route.
- BDecrease the power of the wireless transmitter.
- CAdjust the wireless NICs in the laptops to operate at 10GHz to be compatible with 802.11n.
- DAdd another access point.
19A network engineer is troubleshooting a single-area OSPFv3 implementation across routers R1, R2, and R3. During the verification of the implementation, it is noted that the routing tables on R1 and R2 do not include the entry for a remote LAN on R3. Examination of R3 shows the following:
that all interfaces have correct addressing
that the routing process has been globally configured
that correct router adjacencies have formed
What additional action taken on R3 could solve the problem?- AForce DR/BDR elections to occur where required.
- BUse the network command to configure the LAN network under the global routing process.
- CEnable the OSPFv3 routing process on the interface connected to the remote LAN.
- DRestart the OPSFv3 routing process.
20When should EIGRP automatic summarization be turned off?
- Awhen a network addressing scheme uses VLSM
- Bwhen a router has more than three active interfaces
- Cwhen a network contains discontiguous network addresses
- Dwhen a router has less than five active interfaces
- Ewhen a router has not discovered a neighbor within three minutes
21When will a router that is running EIGRP put a destination network in the active state?
- Awhen the EIGRP domain is converged
- Bwhen there is outgoing traffic toward the destination network
- Cwhen the connection to the successor of the destination network fails and there is no feasible successor available
- Dwhen there is an EIGRP message from the successor of the destination network
22Which action should be taken when planning for redundancy on a hierarchical network design?
- Aadd alternate physical paths for data to traverse the network
- Bcontinually purchase backup equipment for the network
- Cimmediately replace a non-functioning module, service or device on a network
- Dimplement STP portfast between the switches on the network
23Which encryption protocol is used by the WPA2 shared key authentication technique?[blank_start]AES[blank_end]
- AAES
24Refer to the exhibit. When the show ip ospf neighbor command is given from the R1# prompt, no output is shown. However, when the show ip interface brief command is given, all interfaces are showing up and up. What is the most likely problem?
- AR1 has not sent a default route down to R2 by using the default-information originate command.
- BR2 has not brought the S0/0/1 interface up yet.
- CR1 or R2 does not have a network statement for the 172.16.100.0 network.
- DThe ISP has not configured a static route for the ABC Company yet.
- ER1 or R2 does not have a loopback interface that is configured yet.
25Refer to the exhibit. If router B is to be configured for EIGRP AS 100, which configuration must be entered?
- AB(config-router)# network 192.168.10.4 0.0.0.3
B(config-router)# network 192.168.10.8 0.0.0.3
B(config-router)# network 192.168.10.64 0.0.0.63
B(config-router)# network 192.168.10.128 0.0.0.63
B(config-router)# network 192.168.10.192 0.0.0.63 - BB(config-router)# network 192.168.10.4 255.255.255.248
B(config-router)# network 192.168.10.8 255.255.255.248
B(config-router)#network 192.168.10.128 255.255.255.192 - CB(config-router)# network 192.168.10.0 255.255.255.0
- DB(config-router)# network 192.168.10.0 0.0.0.255
- EB(config-router)# network 192.168.10.4 0.0.0.3
B(config-router)# network 192.168.10.8 0.0.0.3
B(config-router)#network 192.168.10.128 0.0.0.63 - FB(config-router)# network 192.168.10.4 0.0.0.3
B(config-router)# network 192.168.10.8 0.0.0.3
- AB(config-router)# network 192.168.10.4 0.0.0.3
26Refer to the exhibit. A network technician is troubleshooting missing OSPFv3 routes on a router. What is the cause of the problem based on the command output?
- AThe local router has formed complete neighbor adjacencies, but must be in a 2WAY state for the router databases to be fully synchronized.
- BThe neighbor IDs are incorrect. The interfaces must use only IPv6 addresses to ensure fully synchronized routing databases.
- CThe dead time must be higher than 30 for all routers to form neighbor adjacencies.
- DThere is a problem with the OSPFv3 adjacency between the local router and the router that is using the neighbor ID 2.2.2.2.
27Refer to the exhibit. Which two conclusions can be drawn from the output? (Choose two.)
- AThe bundle is fully operational.
- BThe port channel is a Layer 3 channel.
- CThe EtherChannel is down
- DThe port channel ID is 2.
- EThe load-balancing method used is source port to destination port.
28Refer to the exhibit. Based on the command output shown, what is the status of the EtherChannel?
- AThe EtherChannel is dynamic and is using ports Fa0/10 and Fa0/11 as passive ports.
- BThe EtherChannel is in use and functional as indicated by the SU and P flags in the command output.
- CThe EtherChannel is down as evidenced by the protocol field being empty.
- DThe EtherChannel is partially functional as indicated by the P flags for the FastEthernet ports.
29A network engineer is configuring a LAN with a redundant first hop to make better use of the available network resources. Which protocol should the engineer implement?
- AFHRP
- BVRRP
- CGLBP
- DHSRP
30Users on an IEEE 801.11n network are complaining of slow speeds. The network administrator checks the AP and verifies it is operating properly. What can be done to improve the wireless performance in the network?
- ASplit the wireless traffic between the 802.11n 2.4 GHz band and the 5 GHz band.
- BSet the AP to mixed mode.
- CChange the authentication method on the AP.
- DSwitch to an 802.11g AP.
31A network administrator is troubleshooting slow performance in a Layer 2 switched network. Upon examining the IP header, the administrator notices that the TTL value is not decreasing. Why is the TTL value not decreasing?
- AThis is the normal behavior for a Layer 2 network.
- BThe VLAN database is corrupt.
- CThe MAC address table is full.
- DThe inbound interface is set for half duplex.
32What is a wireless modulation technique used by 802.11 WLAN standards that can implement MIMO?
- AFHSS
- BOFDM
- CBSS
- DDSSS
33Which technology is an open protocol standard that allows switches to automatically bundle physical ports into a single logical link?
- AMultilink PPP
- BPAgP
- CDTP
- DLACP
34A set of switches is being connected in a LAN topology. Which STP bridge priority value will make it least likely for the switch to be selected as the root?
- A32768
- B4096
- C65535
- D61440
35Which wireless network topology is being configured by a technician who is installing a keyboard, a mouse, and headphones, each of which uses Bluetooth?
- Aad hoc mode
- Bhotspot
- Cmixed mode
- Dinfrastructure mode
36Refer to the exhibit. Which route or routes will be advertised to the router ISP if autosummarization is enabled?
- A10.0.0.0/8
- B10.1.0.0/16
- C10.1.0.0/28
- D10.1.1.0/24
10.1.2.0/24
10.1.3.0/24
10.1.4.0/28
37When are EIGRP update packets sent?
- Aonly when necessary
- Bevery 30 seconds via broadcast
- Cevery 5 seconds via multicast
- Dwhen learned routes age out
38Which requirement should be checked before a network administrator performs an IOS image upgrade on a router?
- AThe old IOS image file has been deleted.
- BThe FTP server is operational.
- CThere is sufficient space in flash memory.
- DThe desired IOS image file has been downloaded to the router.
39What method of wireless authentication is dependent on a RADIUS authentication server?
- AWPA Personal
- BWEP
- CWPA2 Enterprise
- DWPA2 Personal
40A network administrator wants to verify the default delay values for the interfaces on an EIGRP-enabled router. Which command will display these values?
- Ashow running-config
- Bshow interfaces
- Cshow ip protocols
- Dshow ip route
41A network administrator in a branch office is configuring EIGRP authentication between the branch office router and the headquarters office router. Which security credential is needed for the authentication process?
- Aa randomly generated key with the crypto key generate rsa command
- Ba common key configured with the key-string command inside a key chain
- Cthe username and password configured on the headquarters office router
- Dthe hostname of the headquarters office router and a common password
42Refer to the exhibit. Interface FastEthernet 0/1 on S1 is connected to Interface FastEthernet 0/1 on S2, and Interface FastEthernet 0/2 on S1 is connected to Interface FastEthernet 0/2 on S2. What are two errors in the present EtherChannel configurations? (Choose two.)
- ADesirable mode is not compatible with on mode.
- BThe trunk mode is not allowed for EtherChannel bundles.
- CTwo auto modes cannot form a bundle.
- DThe channel group is inconsistent.
- EThe interface port channel ID should be different in both switches.
43Which port role is assigned to the switch port that has the lowest cost to reach the root bridge?
- Adisabled port
- Broot port
- Cdesignated port
- Dnon-designated port
44What are two features of OSPF interarea route summarization? (Choose two.)
- AASBRs perform all OSPF summarization.
- BRoutes within an area are summarized by the ABR.
- CRoute summarization results in high network traffic and router overhead.
- DABRs advertise the summarized routes into the backbone.
- EType 3 and type 5 LSAs are used to propagate summarized routes.
45Launch PT Hide and Save PT
Open the PT Activity. Perform the tasks in the activity instructions and then answer the question.
Which message was displayed on the web server?- AWork done!
- BCongratulations!
- CWonderful work!
- DYou’ve made it!
46Refer to the exhibit. What two pieces of information could be determined by a network administrator from this output? (Choose two.)
- AThe metric that will be installed in the routing table for the 10.0.0.0 route will be 65 (64+1).
- BInterface Fa0/1 is not participating in the OSPF process.
- CR1 is the distribution point for the routers that are attached to the 10.0.0.4 network.
- DR1 is participating in multiarea OSPF.
- EThe OSPF process number that is being used is 0.
47
Match the CLI command prompt with the command or response entered when backing up a Release 15 IOS image to an IPv6 TFTP server. (Not all options are used.)
- A_ RouterA# _
- BSource Filename?
- CAddress or name of remote host
48A network administrator has configured an EtherChannel between two switches that are connected via four trunk links. If the physical interface for one of the trunk links changes to a down state, what happens to the EtherChannel?
- ASpanning Tree Protocol will recalculate the remaining trunk links.
- BThe EtherChannel will remain functional.
- CThe EtherChannel will transition to a down state.
- DSpanning Tree Protocol will transition the failed physical interface into forwarding mode.
49Refer to the exhibit. Which destination MAC address is used when frames are sent from the workstation to the default gateway?
- AMAC addresses of both the forwarding and standby routers
- BMAC address of the standby router
- CMAC address of the virtual router
- DMAC address of the forwarding router
50Refer to the exhibit. A company has migrated from single area OSPF to multiarea. However, none of the users from network 192.168.1.0/24 in the new area can be reached by anyone in the Branch1 office. From the output in the exhibit, what is the problem?
- AThere are no interarea routes in the routing table for network 192.168.1.0.
- BThe OSPF routing process is inactive.
- CThe router has not established any adjacencies with other OSPF routers.
- DThe link to the new area is down.
51What are two requirements when using out-of-band configuration of a Cisco IOS network device? (Choose two.)
- ATelnet or SSH access to the device
- Ba connection to an operational network interface on the device
- Ca direct connection to the console or AUX port
- Da terminal emulation client
- EHTTP access to the device
52For troubleshooting missing EIGRP routes on a router, what three types of information can be collected using the show ip protocols command? (Choose three.)
- Aany interfaces on the router that are configured as passive
- Bany ACLs that are affecting the EIGRP routing process
- Cany interfaces that are enabled for EIGRP authentication
- Dnetworks that are unadvertised by the EIGRP routing protocol
- Ethe local interface that is used to establish an adjacency with EIGRP neighbors
- Fthe IP addresses that are configured on adjacent routers
53What are two requirements to be able to configure an EtherChannel between two switches? (Choose two.)
- AAll the interfaces need to work at the same speed.
- BAll interfaces need to be assigned to different VLANs.
- CThe interfaces that are involved need to be contiguous on the switch.
- DAll the interfaces need to be working in the same duplex mode.
- EDifferent allowed ranges of VLANs must exist on each end.
5454. Match each OSPF LSA description with its type. (Not all options are used.)
- AOnly exists in multi & non-broad DR elec
- Bdescribes routes to networks outside
- Cflooded only within the area
- Dadvertise networks from other areas
55At a local college, students are allowed to connect to the wireless network without using a password. Which mode is the access point using?
- Anetwork
- Bshared-key
- Copen
- Dpassive
56What are three access layer switch features that are considered when designing a network? (Choose three.)
- Abroadcast traffic containment
- Bforwarding rate
- Cfailover capability
- DPower over Ethernet
- Espeed of convergence
- Fport density
57Refer to the exhibit. What can be concluded about network 192.168.1.0 in the R2 routing table?
- AThis network has been learned from an internal router within the same area.
- BThis network was learned through summary LSAs from an ABR.
- CThis network is directly connected to the interface GigabitEthernet0/0.
- DThis network should be used to forward traffic toward external networks.
58Which two statements are correct about EIGRP acknowledgment packets? (Choose two.)
- AThe packets are sent as unicast.
- BThe packets are unreliable.
- CThe packets are used to discover neighbors that are connected on an interface.
- DThe packets require confirmation.
- EThe packets are sent in response to hello packets.
59An STP instance has failed and frames are flooding the network. What action should be taken by the network administrator?
- ABroadcast traffic should be investigated and eliminated from the network.
- BSpanning tree should be disabled for that STP instance until the problem is located.
- CRedundant links should be physically removed until the STP instance is repaired.
- DA response from the network administrator is not required because the TTL field will eventually stop the frames from flooding the network.
60A network administrator issues the command R1(config)# license boot module c1900 technology-package securityk9 on a router. What is the effect of this command?
- AThe IOS will prompt the user to provide a UDI in order to activate the license.
- BThe IOS will prompt the user to reboot the router.
- CThe features in the Security package are available immediately.
- DThe Evaluation Right-To-Use license for the Security technology package is activated.
61A router has been removed from the network for maintenance. A new Cisco IOS software image has been successfully downloaded to a server and copied into the flash of the router. What should be done before placing the router back into service?
- ADelete the previous version of the Cisco IOS software from flash.
- BCopy the running configuration to NVRAM.
- CBack up the new image.
- DRestart the router and verify that the new image starts successfully.
62What are the two methods that are used by a wireless NIC to discover an AP? (Choose two.)
- Areceiving a broadcast beacon frame
- Bdelivering a broadcast frame
- Ctransmitting a probe request
- Dsending an ARP request
- Einitiating a three-way handshake
63Refer to the exhibit. Why did R1 and R2 not establish ad adjacency?
- AThe link-local address must be the same on both routers.
- BThe AS number must be the same on R1 and R2.
- CR1 S0/0/0 and R2 S0/0/0 are on different networks.
- DThe no shutdown command is misapplied on both routers.
- EThe router ID must be the same on both routers.
64Refer to the exhibit. Match the description to the corresponding value used by the DUAL FSM. (Not all options are used.)
- Afeasible distance to 192.168.11.64
- Bnew successor to network 192.168.1.0
- Cdestination network
65Refer to the exhibit. Router CiscoVille has been partially configured for EIGRP authentication. What is missing that would allow successful authentication between EIGRP neighbors?
- AThe interfaces that will use EIGRP authentication must be specified.
- BThe CiscoVIlle router requires a second keychain to function correctly when using two interfaces for EIGRP authentication.
- CThe same key number must be used on any EIGRP neighbor routers.
- DThe keychain for EIGRP authentication must be configured on the interfaces.
66Which Cisco IOS Software Release 15.0 technology pack is shipped with a permanent license on all Cisco ISR G2 devices?
- AIPBase
- BDATA
- CUnified Communications
- DSecurity
67By default, how many equal cost routes to the same destination can be installed in the routing table of a Cisco router?
- A2
- B4
- C16
- D32
68What are two reasons to implement passive interfaces in the EIGRP configuration of a Cisco router? (Choose two.)
- Ato provide increased network security
- Bto shut down unused interfaces
- Cto exclude interfaces from load balancing
- Dto mitigate attacks coming from the interfaces
- Eto avoid unnecessary update traffic
69What are two reasons to implement passive interfaces in the EIGRP configuration of a Cisco router? (Choose two.)
- Ato provide increased network security
- Bto shut down unused interfaces
- Cto exclude interfaces from load balancing
- Dto mitigate attacks coming from the interfaces
- Eto avoid unnecessary update traffic
70What is a difference between the Cisco IOS 12 and IOS 15 versions?
- AThe IOS 12 version has commands that are not available in the 15 version.
- BIOS version 12.4(20)T1 is a mainline release, whereas IOS version 15.1(1)T1 is a new feature release.
- CThe IOS version 15 license key is unique to each device, whereas the IOS version 12 license key is not device specific.
- DEvery Cisco ISR G2 platform router includes a universal image in the IOS 12 versions, but not the IOS 15 versions.
71The spanning-tree mode [blank_start]rapid-pvst global[blank_end] configuration command is used to enable Rapid PVST+.
- Arapid-pvst global
72A WLAN user wants to allocate an optimal amount of bandwidth to a specific online game. What is a Linksys Smart Wi-Fi tool that will allow the user to do this?
- AWidgets
- BSpeed Test
- CMedia Prioritization
- DBandwidth Prioritization
73When a Cisco router is configured with fast-switching, how are packets distributed over equal-cost paths?
- Aon a per-path-load basis
- Bon a per-destination basis
- Con a per-interface basis
- Don a per-packet basis
74A network administrator is analyzing first-hop router redundancy protocols. What is a characteristic of VRRPv3?
- AVRRPv3 is Cisco proprietary.
- BIt supports IPv6 and IPv4 addressing.
- CIt allows load balancing between routers.
- DIt works together with HSRP.
75What is the purpose of the Cisco PAK?
- AIt is a proprietary encryption algorithm.
- BIt is a compression file type used when installing IOS 15 or an IOS upgrade.
- CIt is a way to compress an existing IOS so that a newer IOS version can be co-installed on a router.
- DIt is a key for enabling an IOS feature set.
76What two license states would be expected on a new Cisco router once the license has been activated? (Choose two.)
- ALicense State: On
- BLicense State: Active, Registered
- CLicense Type: Permanent
- DLicense Type: ipbasek9
- ELicense Type: Temporary
- FLicense State: Active, In Use
77Which two channel group modes would place an interface in a negotiating state using PAgP? (Choose two.)
- Aauto
- Bdesirable
- Con
- Dpassive
- Eactive
78If a company wants to upgrade a Cisco 2800 router from IOS 12.4T, what IOS should be recommended for a stable router platform?
- A13.1T
- B12.5T
- C15.1M
- D14.0
79EIGRP keeps feasible successor routes in the [blank_start]topology[blank_end] table.
- Atopology
80A network engineer is troubleshooting a newly deployed wireless network that is using the latest 802.11 standards. When users access high bandwidth services such as streaming video, the wireless network performance is poor. To improve performance the network engineer decides to configure a 5 Ghz frequency band SSID and train users to use that SSID for streaming media services. Why might this solution improve the wireless network performance for that type of service?
- ARequiring the users to switch to the 5 GHz band for streaming media is inconvenient and will result in fewer users accessing these services.
- BThe 5 GHz band has a greater range and is therefore likely to be interference-free.
- CThe 5 GHz band has more channels and is less crowded than the 2.4 GHz band, which makes it more suited to streaming multimedia.
- DThe only users that can switch to the 5 GHz band will be those with the latest wireless NICs, which will reduce usage.
81What type of OSPF IPv4 route is indicated by a route table entry descriptor of O E1?
- Aan intra-area route that is advertised by the DR
- Ba summary route that is advertised by an ABR
- Ca directly connected route that is associated with an Ethernet interface
- Dan external route that is advertised by an ASBR
82Which type of OSPF LSA represents an external route and is propagated across the entire OSPF domain?
- Atype 1
- Btype 2
- Ctype 3
- Dtype 4
- Etype 5
83A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement is a feature that is associated with GLBP?
- AIt uses a virtual router master.
- BGLBP allows load balancing between routers.
- CIt works together with VRRP.
- DIt is nonproprietary.
84A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement describes a feature that is associated with HSRP?
- AHSRP uses active and standby routers.
- BHSRP is nonproprietary.
- CIt uses ICMP messages in order to assign the default gateway to hosts.
- DIt allows load balancing between a group of redundant routers.
85What is the purpose of a Cisco IOS 15 EM release?
- AIt specifies advanced IP services features such as advanced security and service provider packages.
- BIt provides regular bug fix maintenance rebuilds, plus critical fix support for network-affecting bugs.
- CIt is used for long-term maintenance, enabling customers to qualify, deploy, and remain on the release for an extended period.
- DIt provides premium packages and enables additional IOS software feature combinations that address more complex network requirements.
86A network administrator is analyzing first -hop router redundancy protocols.What is characteristic of VRRPv3.
characteristics of VRRPV3:- AINTEROPERABILITY IN MULTI-VENDOR ENVIRONMENTS
- BVRRPv3 SUPPORTS USAGE OF IPv4 and IPv6
- CIMPROVE SCALABILITY THROUGH USE OF VRRS PATHWAYS
- Dso judging from the options given it will be supports both IPv6 and IPv4 addressing
87What are two methods to make the OSPF routing protocol more secure? (Choose two.)
- AUse only OSPFv3.
- BUse MD5 authentication.
- CWhen feasible, create a VPN tunnel between each OSPF neighbor adjacency.
- DUse the enable secret command.
- EUse the passive-interface command on LAN interfaces that are connected only to end-user devices.
88Which function is provided by EtherChannel?
- Aenabling traffic from multiple VLANs to travel over a single Layer 2 link
- Bdividing the bandwidth of a single link into separate time slots
- Ccreating one logical link by using multiple physical links between two LAN switches
- Dspreading traffic across multiple physical WAN links
89Which two parameters does EIGRP use by default to calculate the best path? (Choose two.)
- Atransmit and receive load
- Bdelay
- CMTU
- Dbandwidth
- Ereliability
90Which wireless encryption method is the most secure?
- AWPA
- BWPA2 with AES
- CWPA2 with TKIP
- DWEP
91What occurs when authentication is configured on an EIGRP router?
- AAfter EIGRP authentication has been configured, the router must be rebooted to be able to reestablish adjacencies.
- BIf adjacencies are displayed after the use of the show ipv6 eigrp neighbors command, then EIGRP authentication was successful.
- COnly one router is required to be configured for EIGRP authentication.
- DIf only one router has been configured for EIGRP authentication, any prior adjacencies will remain intact.
92An administrator issues the router eigrp 100 command on a router. What is the number 100 used for?
- Aas the maximum bandwidth of the fastest interface on the router
- Bas the autonomous system number
- Cas the length of time this router will wait to hear hello packets from a neighbor
- Das the number of neighbors supported by this router
93Refer to the exhibit. A network administrator is configuring PVST+ for the three switches.
What will be a result of entering these commands?
- AS2 will set the priority value for VLAN 10 to 24576
- BS1 will set the priority value for VLAN 20 to 24596
- CS3 will set the priority value for VLAN 30 to 8192
- DS1 will set the priority value for VLAN 10 to 0
94Which two conditions should the network administrator verify before attempting to upgrade a Cisco IOS image using a TFTP server? (Choose two.)
- AVerify connectivity between the router and TFTP server using the ping command.
- BVerify that there is enough flash memory for the new Cisco IOS image using the show flash command.
- CVerify the name of the TFTP server using the show hosts command.
- DVerify that the TFTP server is running using the tftpdnld command.
- EVerify that the checksum for the image is valid using the show version command.
95An EIGRP router loses the route to a network. Its topology table contains two feasible successors to the same network. What action will the router take?
- AThe router will query neighbors for an alternate route.
- BThe router uses the default route.
- CThe DUAL algorithm is recomputed to find an alternate route.
- DThe best alternative backup route is immediately inserted into the routing table.
96What are two drawbacks to turning spanning tree off and having multiple paths through the Layer 2 switch network? (Choose two.)
- ABroadcast frames are transmitted indefinitely.
- BPort security shuts down all of the port that attached devices.
- CThe switch acts like a hub.
- DThe Mac address table becomes unstable.
- EPort security becomes unstable.
97What is the function of STP in a scalable network?
- AIt combines multiple switch trunk links to act as one logical link for increased bandwidth.
- BIt decreases the size of the failure domain to contain the impact of failures.
- CIt protects the edge of the enterprise network from malicious activity.
- DIt disables redundant paths to eliminate Layer 2 loops.
98Match the OSPF router type description with its name
- Aidentical LSDBs
- Bmaintain separate LSDBs for each area
- CImport non-OSPF network info to OSPF
99What is a requirement to configure a trunking EtherChannel between two switches?
- AThe participating interfaces must be on the same module on a switch.
- BThe participating interfaces must be physically contiguous on a switch.
- CThe participating interfaces must be assigned the same VLAN number on both switches.
- DThe allowed range of VLANs must be the same on both switches.
100What should be installed on a Cisco router as a prerequisite for installing the Data, Security, and Unified Communications licenses in IOS 15?
- Athe IP Base license
- Bthe Cisco License Manager
- Cthe Enterprise Services package
- Dthe Enterprise Base license
101After implementing an IPv6 network, the administrator notices that the OSPFv3 process is not starting on the routers. What could be the problem?
- ANo router IDs are configured on the routers.
- BAuthentication was not implemented between the routers.
- CThe routers were not configured with the network command.
- DThe routers are configured with the default priority.
102Which statement describes the load balancing behavior of EIGRP?
- AEIGRP for IPv6 supports unequal cost load balancing, but EIGRP for IPv4 does not.
- BEIGRP for IPv4 supports unequal cost load balancing, but EIGRP for IPv6 does not.
- CNeither EIGRP for IPv4 nor EIGRP for IPv6 support unequal cost load balancing.
- DBoth EIGRP for IPv4 and EIGRP for IPv6 support unequal cost load balancing.
103What is the purpose of the Cisco License Manager?
- AIt is a free software application that helps network administrators rapidly deploy multiple Cisco software licenses across their networks.
- BIt is software that provides the Product Activation Key for the license and important information regarding the Cisco End User License Agreement.
- CIt is software that comes pre-installed with the software image and contains licenses for the customer-specified packages and features.
- DIt is a web-based portal for getting and registering individual software licenses.
104While attending a conference, participants are using laptops for network connectivity. When a guest speaker attempts to connect to the network, the laptop fails to display any available wireless networks. The access point is probably operating in which mode?
- Apassive
- Bmixed
- Copen
- Dactive
105Refer to the exhibit and the following error message from the SwB switch.
00:22:43: %SPANTREE-7-RECV_1Q_NON_TRUNK: Received 802.1Q BPDU on non trunk FastEthernet0/1 VLAN1.
00:22:43: %SPANTREE-7-BLOCK_PORT_TYPE: Blocking FastEthernet0/1 on VLAN0001. Inconsistent port type.
Considering that the link between the two switches is good and the correct type, what could cause this error message?- AThe SwA port has IEEE 802.1Q trunking enabled and the SwB port has ISL trunking enabled.
- BThe SwA port is configured as a trunk port and the SwB port is configured as an access port.
- CThe Spanning Tree Protocol has been disabled on both switches.
- DThe Spanning Tree Protocol has been disabled on one switch.
- EThe IEEE 802.1Q trunking port has a speed mismatch on one of the switches.
106Which statement describes a characteristic of OSPF external routes?
- AType 1 and type 2 external routes in IPv4 networks are represented in the routing table by EX1 and EX2, respectively.
- BThe cost of a type 1 route is always the external cost, regardless of the interior cost to reach that route.
- CA type 2 route is always preferred over a type 1 route for the same destination.
- DThe difference between type 1 and type 2 is in the way the cost of the route is being calculated.
107A network administrator is designing a wireless network for a new school building. The wireless network is for students using their own mobile devices. The network administrator wants to provide the most throughput possible even if the throughput is reduced by students using older devices. Which technology would be best in this situation?
- A802.11g
- B802.11ac
- C802.11n
- D802.11ad
108A company has deployed four 48-port access layer switches to a switch bock. For redundancy each access layer switch will connect to two distribution layer switches. Additionally, link aggregation will be used to combine 10 Gbps interfaces to form 20 Gbps trunk links form the access layer switches to the distribution layer switches. How many switch ports on the access layer switches will be available in the switch block to support end devices?
- A176
- B184
- C188
- D192
109Refer to the exhibit. Routers R1 and R2 are directly connected via their serial interfaces and are both running the EIGRP routing protocol. R1 and R2 can ping the directly connected serial interface of their neighbor, but they cannot form an EIGRP neighbor adjacency.
What action should be taken to solve this problem?
- AConfigure EIGRP to send periodic updates.
- BConfigure the same hello interval between the routers.
- CConfigure both routers with the same EIGRP process ID.
- DEnable the serial interfaces of both routers.
110What is a feature of the OSPF routing protocol?
- AOSPF authentication is configured in the same way on IPV4 and IPV6 networks
- BThe SPF algorithm chooses the best path based on 30-second updates
- CRouters can be grouped into autonomous systems to support a hierarchical system.
- DIt scales well in both small and large networks.
Información
- Descripción
- sophomore CCNA 3 Test sobre CCNA 3V5.03 Final B, creado por Christina Evans el 24/07/2016.
- Autor
- Christina Evans
- Idioma
- English
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- 77
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