What information is unchanged after a process restart?

1. A. Job ID
2. B. Last Started
3. C. Respawn Count
4. D. Process ID

Correct Answer: A
Note that ospf process is given a Job ID (JID), which is 250. This never changes on a running router and generally on a particular version of Cisco IOS XR. Within the ospf process there are five threads each with their own Thread ID (TID). Listed is the stack space for each thread, the priority of each thread and its state.

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

1. A. router# rollback configuration to -1
2. B. router(config# commit undo
3. C. router(config)# commit rollback
4. D. router# rollback configuration last 1

Correct Answer: D

What command is used to manually generate a core dump to aid in troubleshooting a process?

1. A. context
2. B. dumpcore
3. C. exception
4. D. follow

Correct Answer: C

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

1. A. There are no labels used between the ASBRs
2. B. Verify the labels assigned by MP-BGP in the SHOW BGP VPNV4 UNICAST
3. C. Verify the labels assigned by MP-BGP in the SHOW CEF VRF output
4. D. Verify the labels assigned by LDP in the output of SHOW MPLS FORWARDING

Correct Answer: A