300-515 SPVI: Implementing Cisco Service Provider VPN ServicesDemo

By Cisco · Question Mode

QuestionQ26

Layer 3 VPNs

An engineer must improve MPLS network management by deploying a set of tools that helps NOC engineers troubleshoot network failures.

Which feature should the engineer deploy to verify MPLS LSP connectivity between the ingress and egress PE routers?

  • A MPLS OAM
  • B MPLS-TP
  • C LDP autodiscovery
  • D extended ping
Explanation

MPLS OAM provides MPLS LSP Ping, which uses MPLS echo request and reply messages to validate connectivity along a label-switched path between ingress and egress LSRs. It supports fault detection and troubleshooting of MPLS forwarding problems.

Learn more

Community Discussion

No comments yet. Be the first to start the discussion!