In Layer 3 MPLS VPN implementations, if some of the VPNv4 routes on one PE router do not appear on another PE router, what could be the problem?
A) RD mismatch between the PE routers
B) RT export and import configuration errors
C) VRF name mismatch between the PE routers
D) RD export and import configuration errors

Question

Quizplus · Accepted Answer

RT export and import configuration errors can prevent VPNv4 routes from being shared between PE routers, as the Route Targets (RTs) determine which routes are imported into and exported from a VRF.

In Layer 3 MPLS VPN Implementations, If Some of the VPNv4