there are some operational command inside vrf on ISIS protocols that it doesn't work :
vyos@vyos:~$ show isis vrf TEST1 neighbor vyos@vyos:~$ vyos@vyos:~$ show isis vrf TEST1 route vyos@vyos:~$ vyos@vyos:~$ show isis vrf TEST1 summary vrf : TEST1 Process Id : 1109 System Id : 1920.0000.0011 Up time : 00:16:50 ago Number of areas : 1 Area VyOS: Net: 49.0001.1920.0000.0011.00 TX counters per PDU type: L1 IIH: 356 L1 LSP: 3 L1 PSNP: 1 LSP RXMT: 0 RX counters per PDU type: L1 IIH: 342 L1 LSP: 5 L1 CSNP: 107 Level-1: LSP0 regenerated: 4 LSPs purged: 0 SPF: minimum interval : 1 IPv4 route computation: last run elapsed : 00:01:16 ago last run duration : 37 usec run count : 9 IPv6 route computation: last run elapsed : 00:01:16 ago last run duration : 9 usec run count : 9 Level-2: LSP0 regenerated: 4 LSPs purged: 0 SPF: minimum interval : 1 IPv4 route computation: last run elapsed : 00:01:07 ago last run duration : 265 usec run count : 4 IPv6 route computation: last run elapsed : 00:01:07 ago last run duration : 107 usec run count : 4 `
this bug was getting from https://forum.vyos.io/t/isis-in-vrf-neighbor-relationship-doesnt-showing-up/10738