Test
R&R Basics- CH 4 & 5 Exam
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Preguntas del test (47)
1Consider the following routing table entry for R1:
D 10.1.1.0/24 [90/2170112] via 209.165.200.226, 00:00:05, Serial0/0/0
What is the significance of the Serial0/0/0?- AIt is the interface on the next-hop router when the destination IP address is on the 10.1.1.0/24 network.
- BIt is the interface on R1 used to send data that is destined for 10.1.1.0/24.
- CIt is the interface on the final destination router that is directly connected to the 10.1.1.0/24 network.
- DIt is the R1 interface through which the EIGRP update was learned
2What are two common types of static routes in routing tables? (Choose two)
- Aa built-in static route by IOS
- Ba static route shared between two neighboring routers
- Ca static route converted from a route that is learned through a dynamic routing protocol
- Da static route to a specific network
- Ea default static route
3What two pieces of information are displayed in the output of the show ip interface brief command? (Choose two.)
- ALayer 1 statuses
- Binterface descriptions
- CIP addresses
- DMAC addresses
- Espeed and duplex settings
- Fnext-hop addresses
4Which two items are used by a host device when performing an ANDing operation to determine if a destination address is on the same local network? (Choose two.)
- Adestination MAC address
- Bdestination IP address
- Csource MAC address
- Dnetwork number
- Esubnet mask
5Refer to the exhibit. A network administrator issues the show ipv6 route command on R1. What two conclusions can be drawn from the routing table? (Choose two.)
- AThe interface Fa0/1 is configured with IPv6 address 2001:DB8:ACAD:A::12.
- BPackets that are destined for the network 2001:DB8:ACAD:2::/64 will be forwarded through Fa0/1.
- CPackets that are destined for the network 2001:DB8:ACAD:2::54/128 will be forwarded through Fa0/0.
- DR1 does not know a route to any remote networks
- EThe network FF00::/8 is installed through a static route command.
6What route would have the lowest administrative distance?
- Aa directly connected network
- Ba route received through the EIGRP routing protocol
- Ca static route
- Da route received through the OSPF routing protocol
7When a router receives a packet, it examines the destination address of the packet and looks in the [blank_start]routing[blank_end] table to determine the best path to use to forward the packet.
- Arouting
8Refer to the exhibit. PC A sends a request to Server B. What IPv4 address is used in the destination field in the packet as the packet leaves PC A?
- A192.168.11.1
- B192.168.12.16
- C192.168.10.1
- D192.168.10.10
9What are two functions of a router? (Choose two.)
- AIt determines the best path to send packets.
- BIt increases the size of the broadcast domain.
- CIt connects multiple IP networks
- DIt manages the VLAN database
- EIt controls the flow of data via the use of Layer 2 addresses
10Refer to the exhibit. What will the router do with a packet that has a destination IP address of 192.168.12.227?
- ASend the packet out the GigabitEthernet0/1 interface.
- BSend the packet out the Serial0/0/0 interface
- CDrop the packet.
- DSend the packet out the GigabitEthernet0/0 interface.
11Which statement describes a route that has been learned dynamically?
- AIt is automatically updated and maintained by routing protocols.
- BIt has an administrative distance of 1.
- CIt is unaffected by changes in the topology of the network
- DIt is identified by the prefix C in the routing table.
12Refer to the exhibit. A network administrator has configured R1 as shown. When the administrator checks the status of the serial interface, the interface is shown as being administratively down. What additional command must be entered on the serial interface of R1 to bring the interface up?
- Ano shutdown
- Bend
- CIPv6 enable
- Dclockrate 128000
13A network administrator configures a router by the command ip route 0.0.0.0 0.0.0.0 209.165.200.226. What is the purpose of this command?
- Ato forward packets destined for the network 0.0.0.0 to the device with IP address 209.165.200.226
- Bto add a dynamic route for the destination network 0.0.0.0 to the routing table
- Cto forward all packets to the device with IP address 209.165.200.226
- Dto provide a route to forward packets for which there is no route in the routing table
14Refer to the exhibit. If PC1 is sending a packet to PC2 and routing has been configured between the two routers, what will R1 do with the Ethernet frame header attached by PC1?
- Aopen the header and replace the destination MAC address with a new one
- Bopen the header and use it to determine whether the data is to be sent out S0/0/0
- Cremove the Ethernet header and configure a new Layer 2 header before sending it out S0/0/0
- Dnothing, because the router has a route to the destination network
15Which software is used for a network administrator to make the initial router configuration securely?
- AHTTPS client software
- BTelnet client software
- CSSH client software
- Dterminal emulation client software
16In order for packets to be sent to a remote destination, what three pieces of information must be configured on a host? (Choose three.)
- AIP address
- Bsubnet mask
- Cdefault gateway
- DDHCP server address
- EDNS server address
17What command will enable a router to begin sending messages that allow it to configure a link-local address without using an IPv6 DHCP server?
- Athe ipv6 route ::/0 command
- Bthe ip routing command
- Ca static route
- Dthe ipv6 unicast-routing command
18A packet moves from a host on one network to a device on a remote network within the same company. If NAT is not performed on the packet, which two items remain unchanged during the transfer of the packet from source to destination? (Choose two.)
- Adestination MAC address
- Bsource MAC address
- CLayer 2 header
- Dsource IP address
- Edestination IP address
- Fsource ARP table
19What is a characteristic of an IPv4 loopback interface on a Cisco IOS router?
- AIt is assigned to a physical port and can be connected to other devices.
- BOnly one loopback interface can be enabled on a router.
- CThe no shutdown command is required to place this interface in an UP state.
- DIt is a logical interface internal to the router.
20Refer to the exhibit.
What does R1 use as the MAC address of the destination when constructing the frame that will go from R1 to Server B?
- AR1 uses the destination MAC address of S1.
- BIf the destination MAC address that corresponds to the IPv4 address is not in the ARP cache, R1 sends an ARP request.
- CR1 leaves the field blank and forwards the data to the PC.
- DThe packet is encapsulated into a PPP frame, and R1 adds the PPP destination address to the frame.
21A network administrator configures the interface fa0/0 on the router R1 with the command ip address 172.16.1.254 255.255.255.0. However, when the administrator issues the command show ip route, the routing table does not show the directly connected network. What is the possible cause of the problem?
- AThe subnet mask is incorrect for the IPv4 address.
- BThe configuration needs to be saved first.
- CNo packets with a destination network of 172.16.1.0 have been sent to R1.
- DThe interface fa0/0 has not been activated.
22Which two statements correctly describe the concepts of administrative distance and metric? (Choose two.)
- AAdministrative distance refers to the trustworthiness of a particular route.
- BThe value of the administrative distance can not be altered by the network administrator.
- CThe metric is always determined based on hop count.
- DA router first installs routes with higher administrative distances.
- EThe metric varies depending which Layer 3 protocol is being routed, such as IP
- FRoutes with the smallest metric to a destination indicate the best path.
23Which two parameters are used by EIGRP as metrics to select the best path to reach a network? (Choose two.)
- Aresiliency
- Bdelay
- Chop count
- Dconfidentiality
- Ejitter
- Fbandwidth
24What is a disadvantage of using router-on-a-stick inter-VLAN routing?
- Adoes not support VLAN-tagged packets
- Brequires the use of multiple router interfaces configured to operate as access links
- Cdoes not scale well beyond 50 VLANs
- Drequires the use of more physical interfaces than legacy inter-VLAN routing
25How are IP addressing designs affected by VLAN implementations?
- AEach VLAN must have a different subnet mask.
- BVLANs do not use a broadcast address.
- CEach VLAN must have a different network number.
- DVLANs do not support VLSM.
26Refer to the exhibit. In this network design, which connection or connections if any, add the VLAN ID number if host H1 sends information to host H2?
- Afrom the switch to H2
- Bfrom the switch to G0/0 on the router
- Cfrom G0/1 on the router to G1/2 on the switch
- Dfrom H1 to the switch
- Eno link
27What is a characteristic of legacy inter-VLAN routing?
- AInter-VLAN routing must be performed on a switch instead of a router.
- BThe router requires one Ethernet link for each VLAN
- COnly one VLAN can be used in the topology.
- DThe user VLAN must be the same ID number as the management VLAN.
28Refer to the exhibit. A network administrator needs to configure router-on-a-stick for the networks that are shown. How many subinterfaces will have to be created on the router if each VLAN that is shown is to be routed and each VLAN has its own subinterface?
- A1
- B3
- C2
- D5
- E4
29Refer to the exhibit. What is the problem with this configuration, based on the output of the router?
- AThe subnet mask is wrong.
- BThe subinterface number does not match the third octet in the IPv4 address.
- CThere is no subinterface for the administrative VLAN.
- DThe encapsulation has not been configured on the subinterface.
30What condition is required to enable Layer 3 switching?
- AAll routed subnets must be on the same VLAN.
- BThe Layer 3 switch must have IP routing enabled.
- CInter-VLAN portions of Layer 3 switching must use router-on-a-stick.
- DAll participating switches must have unique VLAN numbers.
31Refer to the exhibit. Communication between the VLANs is not occurring. What could be the issue?
- AThe wrong port on the router has been used.
- BA duplex issue exists between the switch and the router.
- CThe Gi1/1 switch port is not in trunking mode.
- DDefault gateways have not been configured for each VLAN.
32Refer to the exhibit. A network administrator is verifying the configuration of inter-VLAN routing. Users complain that PCs on different VLANs cannot communicate. Based on the output, what are two configuration errors on switch interface Gi1/1? (Choose two.)
- AGi1/1 is in the default VLAN.
- BGi1/1 is configured as trunk mode.
- CThe trunking encapsulation protocol is configured wrong.
- DVoice VLAN is not assigned to Gi1/1.
- ENegotiation of trunking is turned on on Gi1/1
33Refer to the exhibit. A network administrator is verifying the configuration of inter-VLAN routing. Users complain that PC2 cannot communicate with PC1. Based on the output, what is the possible cause of the problem?
- AThe encapsulation dot1Q 5 command contains the wrong VLAN.
- BGi0/0 is not configured as a trunk port.
- CThe command interface GigabitEthernet0/0.5 was entered incorrectly.
- DThe no shutdown command is not entered on subinterfaces.
- EThere is no IP address configured on the interface Gi0/0.
34Refer to the exhibit. A network administrator is verifying the configuration of inter-VLAN routing. Based on the partial output that is displayed by the use of the show vlan command, which conclusion can be drawn for the Gi1/1 interface?
- AIt is shut down.
- BIt is configured as trunk mode.
- CIt belongs to the default VLAN.
- DIt is not connected to any device.
35Inter-VLAN communication is not occurring in a particular building of a school. Which two commands could the network administrator use to verify that inter-VLAN communication was working properly between a router and a Layer 2 switch when the router-on-a-stick design method is implemented? (Choose two.)
- AFrom the switch, issue the show interfaces interface command.
- BFrom the switch, issue the show interfaces trunk command.
- CFrom the router, issue the show interfaces trunk command.
- DFrom the router, issue the show interfaces interface command.
- EFrom the router, issue the show ip route command.
36What is a characteristic of a routed port on a Layer 3 switch?
- AIt cannot have an IP address assigned to it.
- BIt supports trunking.
- CIt is commonly used as a WAN link.
- DIt is not assigned to a VLAN.
37While configuring inter-VLAN routing on a multilayer switch, a network administrator issues the no switchport command on an interface that is connected to another switch. What is the purpose of this command?
- Ato create a routed port for a single network
- Bto create a switched virtual interface
- Cto provide an access link that tags VLAN traffic
- Dto provide a static trunk link
38What is a disadvantage of using multilayer switches for inter-VLAN routing?
- AMultilayer switches are limited to using trunk links for Layer 3 routing.
- BSpanning tree must be disabled in order to implement routing on a multilayer switch.
- CMultilayer switches have higher latency for Layer 3 routing.
- DMultilayer switches are more expensive than router-on-a-stick implementations.
39How is traffic routed between multiple VLANs on a multilayer switch?
- ATraffic is routed via physical interfaces.
- BTraffic is routed via internal VLAN interfaces.
- CTraffic is broadcast out all physical interfaces.
- DTraffic is routed via subinterfaces.
40An administrator is attempting to configure a static route on a Cisco 2960 series switch. After the administrator types the command ip route 0.0.0.0 0.0.0.0 10.1.1.1, an error message appears stating that the command is not recognized. What must the administrator do so that this command is accepted?
- AEnter the command ip route 0.0.0.0 0.0.0.0. vlan 10.
- BEnter the command ipv6 unicast-routing.
- CEnter the command sdm prefer lanbase-routing and reload.
- DEnter the command no switchport.
41Refer to the exhibit. Router RA receives a packet with a source address of 192.168.1.35 and a destination address of 192.168.1.85. What will the router do with this packet?
- AThe router will drop the packet.
- BThe router will forward the packet out interface FastEthernet 0/1.3.
- CThe router will forward the packet out interface FastEthernet 0/1.2.
- DThe router will forward the packet out interface FastEthernet 0/1.2 and interface FastEthernet 0/1.3.
- EThe router will forward the packet out interface FastEthernet 0/1.1.
42Refer to the exhibit. After attempting to enter the configuration that is shown in router RTA, an administrator receives an error and users on VLAN 20 report that they are unable to reach users on VLAN 30. What is causing the problem?
- AThe no shutdown command should have been issued on Fa0/0.20 and Fa0/0.30.
- BThere is no address on Fa0/0 to use as a default gateway.
- CRTA is using the same subnet for VLAN 20 and VLAN 30.
- DDot1q does not support subinterfaces.
43Refer to the exhibit. A network administrator is configuring RT1 for inter-VLAN routing. The switch is configured correctly and is functional. Host1, Host2, and Host3 cannot communicate with each other. Based on the router configuration, what is causing the problem?
- ARouters do not support 802.1Q encapsulation on subinterfaces.
- BIP addresses on the subinterfaces are incorrectly matched to the VLANs.
- CEach subinterface of Fa0/0 needs separate no shutdown commands.
- DInterface Fa0/0 is missing IP address configuration information.
44Refer to the exhibit. In what switch mode should port G0/1 be assigned if Cisco best practices are being used?
- Anative
- Bauto
- Caccess
- Dtrunk
45Refer to the exhibit. Which command can the administrator issue to change the VLAN10 status to up?
- ASwitch1(config)# interface vlan 10
Switch1(config-if)# ip address 192.168.10.1 255.255.255.0
Switch1(config-if)# no shutdown - BSwitch1(config)# interface vlan 10
Switch1(config-if)# no shutdown - CSwitch1(config)# vlan 10
Switch1(config-vlan)# exit - DSwitch1(config)# interface vlan 10
Switch1(config-if)# ip address 192.168.10.1 255.255.255.0
- ASwitch1(config)# interface vlan 10
46A network engineer is troubleshooting the configuration of new VLANs on a network. Which command is used to display the list of VLANs that exists on the switch? [blank_start]show vlan[blank_end]
- Ashow vlan
47Which statement describes a disadvantage of using router subinterfaces for inter-VLAN routing?
- AAll untagged traffic is dropped
- BRouted traffic must contend for bandwidth on a single router interface.
- CIt is more expensive than using individual router interfaces.
- DTrunking cannot be used to connect the router to the switch.
Información
- Descripción
- R&R Basics- CH 4 & 5 Exam
- Autor
- Anthony Schulmeister
- Idioma
- English
- Visitas
- 305
- Etiquetas
- Valoración
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