Which routing protocol is used in MPLS Layer 3 VPNs to form peerings between PE routers?

Last Updated: May 20, 2021
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Which routing protocol is used in MPLS Layer 3 VPNs to form peerings between PE routers?

  • MP-BGP
  • OSPFv3
  • ISIS
  • EIGRP

Explanation: PE routers advertise routes learned from customer routers to other PE routers over MP-BGP peerings.

Related exam: Chapter 18: Quiz - VRF, MPLS, and MPLS Layer 3 VPNs CCNPv8 ENARSI

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