The value of vLdpServFec129RemoteIpv4Capblty indicates whether or not
the remote ipv4 stack capability is supported for this LDP peer.
The value of vLdpServFec129RemoteIpv4Capblty is 'true' when the remote
ipv4 stack capability is supported and the value is 'false' when the
remote ipv4 stack capability is not supported.