Testing configuration:
set interfaces tunnel tun0 address '100.64.0.1/30' set interfaces tunnel tun0 encapsulation 'gre-bridge' set interfaces tunnel tun0 local-ip '203.0.113.1' set interfaces tunnel tun0 remote-ip '203.0.113.2' set protocols isis VyOS interface tun0 set protocols isis VyOS net 49.0001.0000.0011.0001.00
Commit:
vyos@r4-1.3# commit [ protocols isis VyOS ] VyOS had an issue completing a command. Report Time: 2021-07-28 13:42:24 Image Version: VyOS 1.3.0-rc5 Release Train: equuleus Built by: Sentrium S.L. Built on: Tue 29 Jun 2021 08:26 UTC Build UUID: 36f7c218-6ebb-497f-9ec5-676241e5c13a Build Commit ID: 892e8689b3234e Architecture: x86_64 Boot via: installed image System type: KVM guest Hardware vendor: QEMU Hardware model: Standard PC (Q35 + ICH9, 2009) Hardware S/N: Hardware UUID: 4484cf88-4c4c-4e04-9a81-f0cc5d5751bb Traceback (most recent call last): File "/usr/libexec/vyos/conf_mode/protocols_isis.py", line 165, in <module> apply(c) File "/usr/libexec/vyos/conf_mode/protocols_isis.py", line 141, in apply frr_cfg.commit_configuration(daemon='isisd') File "/usr/lib/python3/dist-packages/vyos/frr.py", line 411, in commit_configuration reload_configuration('\n'.join(self.config), daemon=daemon) File "/usr/lib/python3/dist-packages/vyos/frr.py", line 186, in reload_configuration raise CommitError(f'Configuration FRR failed while commiting code: {repr(output)}') vyos.frr.CommitError: Configuration FRR failed while commiting code: '% Configuration failed.\n\nError type: validation\nError description: Interface tun0 has MTU 1473, minimum MTU for the area is 1497\nline 4: Failure to communicate[13] to isisd, line: ip router isis VyOS\n\n% Configuration failed.\n\nError type: validation\nError description: Interface tun0 has MTU 1473, minimum MTU for the area is 1497\nline 4: Failure to communicate[13] to isisd, line: ip router isis VyOS\n\n% Configuration failed.\n\nError type: validation\nError description: Interface tun0 has MTU 1473, minimum MTU for the area is 1497\nline 9: Failure to communicate[13] to isisd, line: ip router isis VyOS' [[protocols isis VyOS]] failed Commit failed