Unable to make mosh work when ufw is enabled
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vote
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I have a RPi running ArchLinux where I can login with
mosh
when ufw
is disabled, but it doesn't work when it's enabled. This is my ufw
setup:
❯ sudo ufw status numbered
Status: active
To Action From
-- ------ ----
[ 1] 22/tcp ALLOW IN Anywhere
[ 2] 60001/udp ALLOW IN Anywhere
I've checked with wireshark on PC side (also running ArchLinux) that when ufw
is disabled, 22 and 60001 are the sole ports being used. When I enable ufw
I just keep getting TCP retransmissions on port 22.
I also tried ufw limit ssh/tcp
and ufw allow mosh
:
❯ sudo ufw status numbered
Status: active
To Action From
-- ------ ----
[ 1] 22/tcp LIMIT IN Anywhere
[ 2] mosh ALLOW IN Anywhere
[ 3] 22/tcp (v6) LIMIT IN Anywhere (v6)
[ 4] mosh (v6) ALLOW IN Anywhere (v6)
Any idea of what's left to fix this?
Asked by oblitum
(1005 rep)
Oct 24, 2019, 05:03 PM
Last activity: Oct 24, 2019, 07:11 PM
Last activity: Oct 24, 2019, 07:11 PM