300-515 Implementing Cisco Service Provider VPN Services (SPVI)

While troubleshooting an AToM L2VPN service, a network consultant notices that the AC Layer 2 encapsulations are different. Which action should the consultant take in order to make the MPLS L2VPN work?

  • A. tag-rewrite on the ingress and egress PE router
  • B. interworking IP configuration on the last PE router before label disposition
  • C. nonrouted interworking setup to properly translate only the Layer 2 information from the AC
  • D. interworking IP configuration on both the AC terminations on the PEs
Answer: Option D.
Explanation: 

Reference: https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/mp_l2_vpns/configuration/xe-16-11/mp-l2-vpns-xe-16-11-book/l2vpn-interworking.html

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