500-230 Cisco Exam Questions and Free Practice Test

How do you verify the label(s) used between the ASBRs in Option A Inter-AS L3VPN operation?

A. There are no labels used between the ASBRs

B. Verify the labels assigned by MP-BGP in the SHOW BGP VPNV4 UNICAST

C. Verify the labels assigned by MP-BGP in the SHOW CEF VRF output

D. Verify the labels assigned by LDP in the output of SHOW MPLS FORWARDING

Correct Answer:A

What is the default MP-BGP address-family on IOS-XR?

A. IPv6 unicast

B. There is no default address-family

C. IPv4 unicast

D. VPNv4

Correct Answer:D

Which command is used to undo a change after issuing a commit command?

A. router# rollback configuration to -1

B. router(config# commit undo

C. router(config)# commit rollback

D. router# rollback configuration last 1

Correct Answer:D

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