Quiz 3

Question 1

Which TWO answers are valid options to configure the native VLAN on a router in a ROAS configuration ? (select the two best answers, each answer is a complete solution).

  1. R1(config-if)# encapsulation dot1q 112 R1(config-if)# ip address 192.168.1.1 255.255.255.0

  2. R1(config-if)# encapsulation dot1q 112 native R1(config-if)# ip address 192.168.1.1 255.255.255.0

  3. R1(config-if)# ip address 192.168.1.1 255.255.255.0

  4. R1(config-if)# switchport trunk native vlan 112 R1(config-if)# ip address 192.168.1.1. 255.255.255.0

Solution

  1. R1(config-if)# encapsulation dot1q 112 native R1(config-if)# ip address 192.168.1.1 255.255.255.0

  2. R1(config-if)# ip address 192.168.1.1 255.255.255.0

Question 2

You create an SVI for VLAN225 on SW1, assign an IP address, and enable it with no shutdown, but the interface remains down/down. Which TWO options might be causing this ? (select two).

  1. VLAN225 doesn't exist on the switch.

  2. You didin't issue the switchport mode trunk command on VLAN225's SVI.

  3. You didin't issue the switchport access vlan 25 command on VLAN225's SVI.

  4. No interfaces in VLAN225 are up/up.

Solution

  1. VLAN225 doesn't exist on the switch.

  1. No interfaces in VLAN225 are up/up.

Question 3

Which command is used to configure a switch interface as a routed port?

  1. no switchport

  2. ip address ip-address subnet-mas

  3. ip routing

  4. switchport mode route

Solution

  1. no switchport

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