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CNNA 2 - Chapter 5
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Questions in this quiz (22)
1A small college uses VLAN 10 for the classroom network and VLAN 20 for the office network. What is needed to enable communication between these two VLANs while using legacy inter-VLAN routing?
- AA router with one VLAN interface is needed to connect to the SVI on a switch.
- B
Two groups of switches are needed, each with ports that are configured for one VLAN. - CA router with at least two LAN interfaces should be used.
- DA switch with a port that is configured as trunk is needed to connect to a router.
2
Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces?- A
legacy inter-VLAN routing - B
router on a stick - Crouting for the management VLAN
- D
routing via a multilayer switch
- A
3How is traffic routed between multiple VLANs on a multilayer switch?
- ATraffic is routed via internal VLAN interfaces.
- B
Traffic is routed via subinterfaces. - C
Traffic is broadcast out all physical interfaces. - DTraffic is routed via physical interfaces.
4Which statement describes a disadvantage of using router subinterfaces for inter-VLAN routing?
- A
Routed traffic must contend for bandwidth on a single router interface. - BAll untagged traffic is dropped.
- C
It is more expensive than using individual router interfaces. - DTrunking cannot be used to connect the router to the switch.
- A
5
Fill in the blank. Do not use abbreviations.
A 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?- A=?=
- Bshow vlan brief
- Cshow vlan
6Refer 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 forward the packet out interface FastEthernet 0/1.1.
- B
The router will drop the packet. - 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.
- E
The router will forward the packet out interface FastEthernet 0/1.3.
7Refer 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?
- ADot1q does not support subinterfaces.
- BThere is no address on Fa0/0 to use as a default gateway.
- CThe no shutdown command should have been issued on Fa0/0.20 and Fa0/0.30.
- DRTA is using the same subnet for VLAN 20 and VLAN 30.
8Refer to the exhibit. A router-on-a-stick configuration was implemented for VLANs 15, 30, and 45, according to the show running-config command output. PCs on VLAN 45 that are using the 172.16.45.0 /24 network are having trouble connecting to PCs on VLAN 30 in the 172.16.30.0 /24 network. Which error is most likely causing this problem?
- AThere is an incorrect IP address configured on GigabitEthernet 0/0.30.
- BThe wrong VLAN has been configured on GigabitEthernet 0/0.45.
- CThe GigabitEthernet 0/0 interface is missing an IP address.
- D
The command no shutdown is missing on GigabitEthernet 0/0.30.
9
Fill in the blank with an acronym.
While configuring inter-VLAN routing on a multilayer switch, a/an =?= is used as a virtual-routed VLAN interface.- ASVI
- Bswitch
- Crouter
10Refer to the exhibit. Communication between the VLANs is not occurring. What could be the issue?
- AThe Gi1/1 switch port is not in trunking mode.
- B
The wrong port on the router has been used - CDefault gateways have not been configured for each VLAN.
- D
A duplex issue exists between the switch and the router.
11Refer to the exhibit. Which command can the administrator issue to change the VLAN10 status to up?
- ASwitch1(config)# interface vlan 10
Switch1(config-if)# no shutdown - BSwitch1(config)# interface vlan 10
Switch1(config-if)# ip address 192.168.10.1 255.255.255.0
Switch1(config-if)# no shutdown - CSwitch1(config)# interface vlan 10
Switch1(config-if)# ip address 192.168.10.1 255.255.255.0 - DSwitch1(config)# vlan 10
Switch1(config-vlan)# exit
- ASwitch1(config)# interface vlan 10
12Refer 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.)
- AThe trunking encapsulation protocol is configured wrong.
- BVoice VLAN is not assigned to Gi1/1.
- C
Gi1/1 is configured as trunk mode. - DNegotiation of trunking is turned on on Gi1/1.
- EGi1/1 is in the default VLAN.
13Refer to the exhibit. The switch does the routing for the hosts that connect to VLAN 5. If the PC accesses a web server from the Internet, at what point will a VLAN number be added to the frame?
- Apoint C
- B
point A - C
point B - D
point E - E
No VLAN number is added to the frame in this design.
14
Inter-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.)- A
From the router, issue the show interfaces trunk command. - BFrom the switch, issue the show interfaces interface command.
- C
From the switch, issue the show vlans command. - DFrom the router, issue the show interfaces interface command.
- EFrom the switch, issue the show interfaces trunk command.
- FFrom the router, issue the show ip route command.
- A
15Refer 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?
- AEach subinterface of Fa0/0 needs separate no shutdown commands.
- BRouters do not support 802.1Q encapsulation on subinterfaces.
- C
Interface Fa0/0 is missing IP address configuration information. - DIP addresses on the subinterfaces are incorrectly matched to the VLANs.
16
What condition is required to enable Layer 3 switching?- AThe Layer 3 switch must have IP routing enabled.
- BAll routed subnets must be on the same VLAN.
- CInter-VLAN portions of Layer 3 switching must use router-on-a-stick.
- DAll participating switches must have unique VLAN numbers.
17
While 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 provide a static trunk link
- Bto create a switched virtual interface
- Cto provide an access link that tags VLAN traffic
- D
to create a routed port for a single network
18
What is a disadvantage of using router-on-a-stick inter-VLAN routing?- A
does not scale well beyond 50 VLANs - Brequires the use of more physical interfaces than legacy inter-VLAN routing
- Cdoes not support VLAN-tagged packets
- Drequires the use of multiple router interfaces configured to operate as access links
- A
19What is a disadvantage of using multilayer switches for inter-VLAN routing?
- A
Multilayer switches are more expensive than router-on-a-stick implementations. - 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 limited to using trunk links for Layer 3 routing.
- A
20Refer 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?
- AThere is no IP address configured on the interface Gi0/0.
- B
The command interface GigabitEthernet0/0.5 was entered incorrectly. - CThe no shutdown command is not entered on subinterfaces.
- DThe encapsulation dot1Q 5 command contains the wrong VLAN.
- EGi0/0 is not configured as a trunk port.
21Refer to the exhibit. A network administrator has configured router CiscoVille with the above commands to provide inter-VLAN routing. What command will be required on a switch that is connected to the Gi0/0 interface on router CiscoVille to allow inter-VLAN routing?
- Aswitchport mode dynamic desirable
- Bswitchport mode access
- C
no switchport - D
switchport mode trunk
22Refer 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
- B2
- C3
- D4
- E5
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- as Interconexion Quiz on CNNA 2 - Chapter 5, created by JJ CD on 15/04/2015.
- Author
- JJ CD
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- Español
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