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
Which method or protocol exchanges label information?
A. MP-BGP
B. MOSPF
C. LSR
D. OSPFv3
Which VRFs must be configured on the ASBRs between the two AS'es in an Option B Layer-3 VPN solution?
A. The VRFs shared between the two AS'es plus one VRF representing each AS.
B. The VRFs shared between the two AS'es.
C. The VRFs shared between the two AS'es plus one shared VRF.
D. The VRFs do not need to be configured on the ASBRs.
When are core dump files created by the system?
A. There are too many critical events.
B. There are too many duplicate messages.
C. The commit database is full.
D. A process fails or terminates abnormally.
Which command is used to redistribute BGP into EIGRP for a Layer 3 VPN customer?
A. router(config-eigrp-af)# redistribute bgp 65001
B. router(config-eigrp-vrf-af)# redistribute bgp 65001
C. rouur(config-eigrp-vrf)# redistribute bgp 65001
D. router(config-eigrp)# redistribute bgp 65001
How many times are Layer 3 lookups performed on a packet transiting a CRS or ASR9k router?
A. Three times: in the ingress linecard, the fabric, and the egress linecard
B. Once: in the active RP/RSP
C. Once: in the ingress linecard
D. Twice: in the ingress linecard and again in the egress linecard
Which command is similar to the Unix TOP command to display process utilization information?
A. show
B. trace processes
C. show process dynamic
D. monitor processes
What is currently required for eBGP sessions in IOS-XR that was not required in IOS?
A. Default MED values
B. Local-Preference values
C. Send Communities
D. Route-Filter In and Out
Which command is run to make changes permanent and survive a reload after executing the command "copy disk0:config-file.txt running-config"?
A. Commit Confirm
B. Commit Copy
C. Command not require, changes are committed automatically
D. Commit
Which statements are true regarding L3VPN configurations?
A. Prior to configuring a vrf within MP-BGP, the router has to have instantiated the VPNv4 or VPNv6 address-family.
B. On a single PE router, the Route Distinguisher and the Route Targets must be the same.
C. Prior to configuring a neighbor in the VPNv4 address-family, it must already be configured for IPv4Unicast.
D. The import and export Route Targets must be the same on a PE.
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