Online Access Free 300-515 Practice Test

You are troubleshooting ARP connectivity issues for an Ethernet interface on an IOS XR network that runs IS-IS. You verify that the IGP protocol is running, but an ARP entry has not yet been created.
Which action should you take?

• A.verify the RIB table routes
• B.debug ARP
• C.ping the connected neighbor
• D.debug ping packets

Which BGP feature causes to replace the AS number of originating router with the AS number of the sending router?

• A.route reflectors
• B.AS override
• C.confederations
• D.route dampening

Drag and Drop Question
Refer to the exhibit. Drag and drop the EVC configuration items from the left onto the correct descriptions on the right.

Correct Answer:

What is a requirement to share VRF reachability information to all members of a VPN when using IPv6?

• A.PE and CE routers must be running BGP as the PE-CE routing protocol
• B.All PEs must have the same VRFs configured.
• C.PE routers must be running MP-BGP and bgp default ipv4-unicast must be disabled
• D.PE routers must have MPLS disabled and be running MP-BGP between all P and PE routers.

With Layer 3 MPLS VPN implementations on Cisco IOS XR PE routers, an interface is assigned to a VRF using the vrf command in which configuration mode?

• A.RP/0/RP0/CPU0:PE(config-vrf)#
• B.RP/0/RP0/CPU0:PE(config-bgp)#
• C.RP/0/RP0/CPU0:PE(config-bgp-af)#
• D.RP/0/RP0/CPU0:PE(config-if)#