Which protocol is used to transport customer routes directly between PE routers?

ITExamAnswers Editorial Team Last Updated: Jun 29, 2026

IT Exam Items Repository › Category: CCNP ENARSI v9 › Which protocol is used to transport customer routes directly between PE routers?

Which protocol is used to transport customer routes directly between PE routers?

OSPF
MP-BGP
VPN
RIP

Explanation: To maintain scalability in an MPLS L3 VPN environment, MP-BGP is the only protocol used to transport customer routes directly between PE routers. It is capable of carrying the large volume of routes required for multiple customer VPNs while keeping individual customer address spaces independent.

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