Try Updated Cisco 642-889 Exam Questions – [Feb-2018 Dumps]
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Latest and Most Accurate Cisco 642-889 Dumps Exam Questions and Answers:
What happens if the destination MAC address is not present in the table for the packets that are received on one of the ACs in VPLS?
A. Packets are switched only to the PW.
B. Packets are flooded only to the other local ACs.
C. Packets are flooded on all other ACs and on all PWs that are associated with the bridge domain.
D. Packets are dropped.
On PE7, which interface connects to the CE7 and what is the name of the VRF that interface is associated to? (Choose two.)
Answer: B, C
# show ip vrf interfaces
Which VPN technology uses the Group Domain of Interpretation as the keying protocol and IPsec for encryption that is often deployed over a private MPLS core network?
B. GET VPN
C. SSL VPN
What is the primary difference between 6PE and 6VPE?
A. 6VPE does not require an MPLS core.
B. 6VPE requires an IPv6-aware core.
C. 6VPE provides IPv6 VPN services.
D. 6VPE tunnels IPv6 packets inside IPv4 packets.
6PE is for transporting ipv6 natively and 6VPE is for ipv6 mpls vpns
Refer to the Cisco IOS XR router output exhibit,
which method is being used to transport IPv6 traffic over the service provider network?
C. native IPv6
D. native IPv4
E. dual stack
NOT SURE THIS MATCHES ANSWER
Which flavor of MPLS Layer 3 VPN has MPLS enabled on PE-CE links?
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