op-mode: bgp: T1315: add VNI related commands
This extends commit 3fa1092930c (op-mode: bgp: support VRF related "show bgp
vrf" commands).
vyos@vyos:~$ show bgp vni
Possible completions:
1-16777215 VXLAN network identifier (VNI) number all
vyos@vyos:~$ show bgp vni 1 type
Possible completions:
1 EAD (Type-1) route 2 MAC-IP (Type-2) route 3 Multicast (Type-3) route ead EAD (Type-1) route macip MAC-IP (Type-2) route multicast Multicast (Type-3) route
vyos@vyos:~$ show bgp vni 1 vtep
Possible completions:
<x.x.x.x> Remote VTEP IP address