One of your peers show <NO NEG> in the SHOW BGP VPNV4 UNICAST SUMMARY output
What is the cause of this?
A.The label value ranges are mismatched.
B.The peer has no prefixes with a Route-Target that the local router is importing.
C.The BGP prefixes between the routers have not fully converged and will correct itself in time.
D.The peer router is not configured to use the VPNv4 address-family for this connection.