ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such file or directory (errno=2)

Question

ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such file or directory (errno=2)

TristanR1990 opened this issue 3 years ago · 3 comments

TristanR1990 commented 3 years ago

Tue Jul 12 14:09:06 2022 Exiting due to fatal error
Tue Jul 12 14:09:06 2022 ERROR: Cannot open TUN/TAP dev /dev/net/tun: No such file or directory (errno=2)

Answer 1 · 2022-07-28T04:50:03.000Z

Add to docker compose
cap_add:
- NET_ADMIN
devices:
- /dev/net/tun
To your docker compose or flag -cap-add=NET_ADMIN --device /dev/net/tun

Answer 2 · 2023-01-03T15:03:18.000Z

Hey. I try to do this advice but same error appears

Answer 3 · 2023-01-13T09:21:10.000Z

I finally solved the issue considering https://memoryleak.dev/post/fix-tun-tap-not-available-on-a-synology-nas/ already mentioned in an older thread.
Good luck !