Free Cisco 642-889 Exam Dumps Questions & Answers

Which two statements regarding Cisco 6PE operations are correct? (Choose two.)

• A.  The top label in the label stack is assigned by MP-BGP, and it is used to reach the egress PE.
• B.  The inner label in the label stack is assigned by LDP, and it is used for IPv6 forwarding at the egress PE.
• C.  The inner label in the label stack is assigned by MP-BGP, and it is used for IPv6 forwarding at the egress PE.
• D.  The top label in the label stack is assigned by LDP, and it is used to reach the egress PE.

Which option is the correct command to define an interface as Layer 2 on the Cisco ASR 9000?

• A.  RP/0/RSP0/CPU0:R1(config)#int gigabitEthernet 0/6/0/0 l2transport
• B.  RP/0/RSP0/CPU0:R1(config)#int gigabitEthernet 0/6/0/0 layer2
• C.  RP/0/RSP0/CPU0:R1(config)#int gigabitEthernet 0/6/0/0 xconnect
• D.  RP/0/RSP0/CPU0:R1(config)#int gigabitEthernet 0/6/0/0 switchport

The Cisco IOS XR address-family ipv4 labeled-unicast and the Cisco IOS/IOS XE neighbor send-label commands are used in which MPLS implementation?

• A.  back-to-back VRF
• B.  VPLS
• C.  CSC using MP-BGP for label exchange
• D.  AToM
• E.  Cisco MPLS TE

Which Layer 2 VPN technology is implemented over an IP core network without the need for MPLS?

• A.  L2TPv3
• B.  VPLS
• C.  VPWS
• D.  AToM

Instructions



On PE7, what is the PWtype on the p2p ac-pw named "testpw"?

• A.  L2TPv3
• B.  LDP
• C.  PPP
• D.  Ethernet
• E.  MPLS