In which configuration mode is a route distinguisher configured in a Cisco IOS XR router?
A.
config-vrf
B.
config-vrf-af
C.
config-bgp
D.
config-bgp-af
E.
config-bgp-vrf
Explanation:
http://www.cisco.com/en/US/docs/ios_xr_sw/iosxr_r3.6/routing/configuration/guide/rc36book.pdf
