Valid JN0-661 Dumps shared by ExamDiscuss.com for Helping Passing JN0-661 Exam! ExamDiscuss.com now offer the newest JN0-661 exam dumps, the ExamDiscuss.com JN0-661 exam questions have been updated and answers have been corrected get the newest ExamDiscuss.com JN0-661 dumps with Test Engine here:
Your customer requires a Layer 2 VPN service (draft-kompella-mpls-l2vpn). You are asked to describe the operational requirements on the PE router supporting this service. Which two statements are true in this scenario? (Choose two.)
Correct Answer: A,C
Explanation/Reference: A: When a packet arrives at a PE from a CE in a Layer 2 VPN, the Layer 2 address of the packet identifies to which remote attachment circuit (and thus remote CE) the packet is destined. The procedure installs a route that maps the Layer 2 address to a tunnel (which identifies the PE to which the destination CE is attached) and a VPN label (which identifies the destination AC). If the egress PE is the same as the ingress PE, no tunnel or VPN label is needed. C: In case of IP-only Layer 2 interworking, the Layer 2 header is completely stripped off till the IP header. References: https://tools.ietf.org/html/draft-kompella-l2vpn-l2vpn-10