Reproduce
Assuming there is NO tun0 interface
set nat66 source rule 1 outbound-interface tun0 set nat66 source rule 1 source prefix fc00:25:f1cd:11:1::/80 set nat66 source rule 1 translation address 2001:2002:d9d1:e2a4:1::/80
vyos@vyos# commit [ nat66 ] WARNING: rule "1" interface "tun0" does not exist on this system VyOS had an issue completing a command. We are sorry that you encountered a problem while using VyOS. There are a few things you can do to help us (and yourself): - Contact us using the online help desk if you have a subscription: https://support.vyos.io/ - Make sure you are running the latest version of VyOS available at: https://vyos.net/get/ - Consult the community forum to see how to handle this issue: https://forum.vyos.io - Join us on Slack where our users exchange help and advice: https://vyos.slack.com When reporting problems, please include as much information as possible: - do not obfuscate any data (feel free to contact us privately if your business policy requires it) - and include all the information presented below Report time: 2021-09-26 12:54:09 Image version: VyOS 1.4-rolling-202109210610 Release train: sagitta Built by: [email protected] Built on: Tue 21 Sep 2021 06:10 UTC Build UUID: 0975b7c3-751b-44ce-aa93-d838283a6950 Build commit ID: b40705531c334c Architecture: x86_64 Boot via: installed image System type: VMware guest Hardware vendor: VMware, Inc. Hardware model: VMware Virtual Platform Hardware S/N: VMware-42 3f 67 73 77 df c4 80-42 c9 42 af ff 15 de 0b Hardware UUID: 73673f42-df77-80c4-42c9-42afff15de0b Traceback (most recent call last): File "/usr/libexec/vyos/conf_mode/nat66.py", line 173, in <module> apply(c) File "/usr/libexec/vyos/conf_mode/nat66.py", line 161, in apply cmd('systemctl restart ndppd') File "/usr/lib/python3/dist-packages/vyos/util.py", line 161, in cmd raise OSError(code, feedback) PermissionError: [Errno 1] failed to run command: systemctl restart ndppd returned: exit code: 1 noteworthy: cmd 'systemctl restart ndppd' returned (out): returned (err): Job for ndppd.service failed because a timeout was exceeded. See "systemctl status ndppd.service" and "journalctl -xe" for details. [[nat66]] failed Commit failed
Also the process tree shows that the commit hangs b/c of ndppd startup
root 1846 0.0 0.1 13320 7748 ? Ss Sep25 0:00 sshd: /usr/sbin/sshd -f /run/sshd/sshd_config -D [listener] 0 of 10-100 startups root 30641 0.0 0.2 14732 8888 ? Ss 12:51 0:00 \_ sshd: cpo [priv] cpo 30730 0.0 0.1 14984 5752 ? S 12:51 0:00 | \_ sshd: cpo@pts/0 cpo 30731 0.1 0.1 8252 5156 pts/0 Ss 12:51 0:00 | \_ -vbash cpo 30864 0.5 0.1 8912 6048 pts/0 S 12:52 0:00 | \_ vbash cpo 31085 0.2 0.2 22380 9176 pts/0 S+ 12:52 0:00 | \_ /opt/vyatta/sbin/my_commit root 31099 0.0 0.1 11140 5200 pts/0 S+ 12:52 0:00 | \_ sudo sh -c /usr/libexec/vyos/conf_mode/nat66.py root 31100 1.5 2.9 129648 119192 pts/0 S+ 12:52 0:00 | \_ python3 /usr/libexec/vyos/conf_mode/nat66.py root 31108 0.0 0.0 10068 3892 pts/0 S+ 12:52 0:00 | \_ systemctl restart ndppd root 31109 0.0 0.0 13108 2572 pts/0 S+ 12:52 0:00 | \_ /bin/systemd-tty-ask-password-agent --watch