Online Access Free 644-906 Exam Questions

Refer to the exhibit.

What is the expected behavior for the following Cisco IOS XR config?

• A.The interface will have IPv6 address 10:10::1/64 and IPv6 address 20:20::1/64.
• B.The interface will have IPv6 address 10:10::1/64 only.
• C.The interface will have IPv6 address 20:20::1/64 only.
• D.The commit will fail.

How would MPLS Label Distribution Protocol, Graceful Restart be configured on TenGigE 0/0/0/1?

• A.Interface Ten0/0/0/1 mpls ip Graceful-restart
• B.mpls ldp graceful restart interface Ten 0/0/0/1
• C.router ospf interface Ten 0/0/0/1 address-family ipv4 uni mpls ip graceful-restart
• D.mpls ldp address-family ipv4 unicast mpls ip graceful-restart

Which command configures IPv4 uRPF strict mode on an interface?

• A.ipv4 verify unicast source reachable-via any
• B.ipv4 verify unicast source reachable-via rx
• C.ipv4 verify unicast source reachable-via tx
• D.ipv4 verify unicast destination reachable-via rx
• E.ipv4 verify multicast source reachable-via tx

Which command will show the IP address of a Cisco Discovery Protocol neighbor?

• A.show cdp neighbors
• B.show cdp entry
• C.show cdp interface
• D.show cdp

Which command should be used to view only the running configuration of OSPF in Cisco IOS XR Software?

• A.show router ospf
• B.show ospf process
• C.show ospf configuration | running-config
• D.show configuration ospf
• E.show run router ospf