SPEDGE question of the day

[PlAwAnSaI]

What is required on a Cisco IOS XR router to assign an interface to a VRF?

A. Remove the IP address configuration on the interface, assign the VRF to the interface, and then reconfigure the IP address on the interface.

B. Shut the interface, assign the VRF to the interface, and then no shut the interface.

C. Assign the VRF to the interface, and then reset the CE-to-PE routing protocol process.

D. Assign the VRF to the interface, and then re-enable Cisco Express Forwarding on the interface.

 

[PlAwAnSaI]

When implementing VPLS on Cisco IOS XR routers, the VPLS PW neighbors can be statically defined under which configuration mode?

A. bridge group

B. l2transport

C. bridge-domain

D. vfi

E. mpls ldp

 

[PlAwAnSaI]

On Cisco IOS XR platforms using the EVC infrastructure, which command is used to enable a Layer 2 VPN subinterface?

A. interface gi0/0/0/0.10 l2transport

B. interface gi0/0/0/0.10
switchport mode tunnel dot1q-tunnel

C. interface gi0/0/0/0.10
switchport mode trunk

D. interface gi0/0/0/0.10
switchport access vlan 10

E. interface gi0/0/0/0.10
bridge-group 10

 

[PlAwAnSaI]

In Layer 3 MPLS VPN implementations, which protocol is used to carry the VPNv4 routes from PE to PE?

A. MP-BGP

B. LDP

C. IGP

D. RSVP

 

[PlAwAnSaI]

What happens if the destination MAC address is not present in the table for the packets that are received on one of the ACs in VPLS?

A. Packets are flooded on all other ACs and on all PWs that are associated with the bridge domain.

B. Packets are switched only to the PW.

C. Packets are flooded only to the other local ACs.

D. Packets are dropped.