Refer to the exhibit.

From the exhibit, we learned:

+ VRF customer_a was exported with Route target (RT) of 1:1 so at the remote site it must be

imported with the same RT 1:1.

+ VRF customer_a was imported with Route target (RT) of 1:1 so at the remote site it must be

exported with the same RT 1:1.

Therefore at the remote site we must configure the command “route-target both 1:1” (which is

equivalent to two commands “route-target import 1:1” & “route-target export 1:1”.