CCNA 2 CHAPTER 5 STUDYGUIDE

11 September 2022
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question
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?
answer
"show vlan "
question
What is a disadvantage of using multilayer switches for inter-VLAN routing? Multilayer switches have higher latency for Layer 3 routing. Spanning tree must be disabled in order to implement routing on a multilayer switch. Multilayer switches are more expensive than router-on-a-stick implementations. Multilayer switches are limited to using trunk links for Layer 3 routing.
answer
Multilayer switches are more expensive than router-on-a-stick implementations
question
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.) From the switch, issue the show vlans command. From the router, issue the show interface interface command. From the switch, issue the show interface trunk command. From the switch, issue the show interface interface command. From the router, issue the show ip route command. From the router, issue the show interface trunk command.
answer
From the switch, issue the show interface trunk command.* From the router, issue the show ip route command.*
question
What condition is required to enable Layer 3 switching? All participating switches must have unique VLAN numbers. Inter-VLAN portions of Layer 3 switching must use router-on-a-stick. The Layer 3 switch must have IP routing enabled. All routed subnets must be on the same VLAN.
answer
The Layer 3 switch must have IP routing enabled.*
question
Which type of inter-VLAN communication design requires the configuration of multiple subinterfaces? legacy inter-VLAN routing routing for the management VLAN router on a stick routing via a multilayer switch
answer
router on a stick*
question
How is traffic routed between multiple VLANs on a multilayer switch? Traffic is routed via internal VLAN interfaces. Traffic is routed via physical interfaces. Traffic is broadcast out all physical interfaces. Traffic is routed via subinterfaces.
answer
Traffic is routed via internal VLAN interfaces.*
question
What is a disadvantage of using router-on-a-stick inter-VLAN routing? does not support VLAN-tagged packets does not scale well beyond 50 VLANs requires the use of multiple router interfaces configured to operate as access links requires the use of more physical interfaces than legacy inter-VLAN routing
answer
does not scale well beyond 50 VLANs*
question
Which statement describes a disadvantage of using router subinterfaces for inter-VLAN routing? Routed traffic must contend for bandwidth on a single router interface. All untagged traffic is dropped. It is more expensive than using individual router interfaces. Trunking cannot be used to connect the router to the switch.
answer
Routed traffic must contend for bandwidth on a single router interface.*
question
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.
answer
SVI
question
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? to create a switched virtual interface to provide an access link that tags VLAN traffic to create a routed port for a single network to provide a static trunk link
answer
to create a routed port for a single network*
question
The PT initialization was skipped. You will not be able to view the PT activity. Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. Fill in the blank. Do not use abbreviations. Which command is missing on the Layer 3 switch to restore the full connectivity between PC1 and the web server?
answer
" ip address 192.168.20.1 255.255.255.0 "
question
A 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? A switch with a port that is configured as trunk is needed to connect to a router. Two groups of switches are needed, each with ports that are configured for one VLAN. A router with at least two LAN interfaces should be used. A router with one VLAN interface is needed to connect to the SVI on a switch.
answer
A router with at least two LAN interfaces should be used.*
question
How are IP addressing designs affected by VLAN implementations? Each VLAN must have a different subnet mask. VLANs do not use a broadcast address. Each VLAN must have a different network number.* VLANs do not support VLSM.
answer
Each VLAN must have a different network number.*
question
What is a characteristic of a routed port on a Layer 3 switch? It cannot have an IP address assigned to it. It is commonly used as a WAN link. It is not assigned to a VLAN. It supports trunking.
answer
It is not assigned to a VLAN.*
question
An 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? Enter the command ipv6 unicast-routing. Enter the command ip route 0.0.0.0 0.0.0.0. vlan 10. Enter the command no switchport. Enter the command sdm prefer lanbase-routing and reload.
answer
Enter the command sdm prefer lanbase-routing and reload.*
question
Refer 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? from the switch to G0/0 on the router no link from the switch to H2 from H1 to the switch from G0/1 on the router to G1/2 on the switch
answer
no link*
question
What is a characteristic of legacy inter-VLAN routing? The router requires one Ethernet link for each VLAN. The user VLAN must be the same ID number as the management VLAN. Only one VLAN can be used in the topology. Inter-VLAN routing must be performed on a switch instead of a router.
answer
The router requires one Ethernet link for each VLAN. *
question
Match the inter-VLAN routing method to the corresponding characteristic (not all options are used) Layer 3 with routed ports
answer
need to issue the no switchport command
question
Match the inter-VLAN routing method to the corresponding characteristic (not all options are used) router-on-a-stick
answer
creation of subinterfaces
question
Match the inter-VLAN routing method to the corresponding characteristic (not all options are used) Layer 3 with SVIs
answer
routing at wire speeds.