單項選擇題How does an IPv6 router deal with a packet that is larger than the outgoing interface MTU？（）

A.It will fragment the packet at Layer 2.
B.It will fragment the packet at Layer 3.
C.It will drop the packet and send an ICMPv6 message "packet too big" back to the source.
D.It will drop the packet.


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1.單項選擇題What is the Cisco IOS command to turn on explicit null forwarding by LDP？（）

A.ldp explicit-null
B.mpls forwarding explicit-null
C.mpls ldp advertise-labels explicit null
D.mpls ldp explicit-null

3.單項選擇題Which information will the Cisco IOS command show ip ospf rib display？（）

A.only the local OSPF routes
B.only the OSPF routes installed in the routing table
C.only the remotely learned OSPF routes
D.all the OSPF routes from the OSPF database that are eligible to be put in the routing table

4.多項選擇題Which three are needed to run VRF lite for IPv6 on a router？（）

A.VRF definition for IPv6
B.MP BGP for IPv6
C.LDP
D.VRF-enabled routing protocol
E.VRF-enabled interface

5.單項選擇題Which command can be used to filter a RIPv6 route from getting installed in the routing table？（）

A.ipv6 router rip ccie distribute-list..
B.ipv6 router rip ccie offset-list..
C.interface e0/0 ipv6 rip ccie distribute-list..
D.interface e0/0 ipv6 rip ccie advertise..