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350-029 · Question #234

Which statements about the Route Target Rewrite feature are not true? (Choose two.)

The correct answer is A. After the route target replacement policy is applied to the target router, the BGP session need not C. Route target replacement is always done by the ASBR. The MPLS VPN--Route Target Rewrite feature allows the replacement of route targets on incoming and outgoing Border Gateway Protocol (BGP) updates. Typically, Autonomous System Border Routers (ASBRs) perform the replacement of route targets at autonomous system boundaries. Route…

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Question

Which statements about the Route Target Rewrite feature are not true? (Choose two.)

Options

  • AAfter the route target replacement policy is applied to the target router, the BGP session need not
  • BRoute Target Rewrite allows the administration of the routing policy to stay local to the AS.
  • CRoute target replacement is always done by the ASBR.
  • DRoute target rewrites are supported for VRF export maps.
  • ERoute target replacement can be done on incoming and outgoing BGP updates.

How the community answered

(55 responses)
  • A
    73% (40)
  • B
    16% (9)
  • D
    7% (4)
  • E
    4% (2)

Explanation

The MPLS VPN--Route Target Rewrite feature allows the replacement of route targets on incoming and outgoing Border Gateway Protocol (BGP) updates. Typically, Autonomous System Border Routers (ASBRs) perform the replacement of route targets at autonomous system boundaries. Route Reflectors (RRs) and provider edge (PE) routers can also perform route target The main advantage of the MPLS VPN - Route Target Rewrite feature is that it keeps the administration of routing policy local to the autonomous system.

Topics

#Route Target Rewrite#BGP#MPLS VPN#ASBR

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