But why ip6tables not work?

I tried to set up a Tailscaled connection in my YY3568 but when I tried to connect, I received an error telling me basically “impossible to run the backend”. After a bit of searching, I looked at the Tailscaled systemctl status and, surprise!

modprobe: FATAL: Module ip6_tables not found in directory /lib/modules/4.19.232.

So I check ip6tables with the command sudo ip6tables -L and then surprise again!

modprobe: ERROR: ../libkmod/libkmod.c:586 kmod_search_moddep() could not open moddep file '/lib/modules/4.19.232/modules.dep.bin'
modprobe: FATAL: Module ip6_tables not found in directory /lib/modules/4.19.232
ip6tables v1.8.2 (legacy): can't initialize ip6tables table `filter': Table does not exist (do you need to insmod?)
Perhaps ip6tables or your kernel needs to be upgraded.

What the hell is this? Note that I’m in version “YY3568-Debain10-wifi-dsi0-sd-20230621” and I’ve already tried to update iptables.

Try this command
sudo iptables -L

1 Like

Only the ip4 table works, but I’m digging to change the OS, as it doesn’t really suit me.

Mais voici le contenu du tableau (parce que j’aimerais essayer de le faire fonctionner avant de le modifier)

~ ▓▒░─────────────────────────────────────────────────░▒▓ with youyeetoo@yy3568-alip at 21:40:55 ─╮
❯ sudo iptables -L ─╯
[sudo] Mot de passe de youyeetoo :
Chain INPUT (policy ACCEPT)
target prot opt source destination

Chain FORWARD (policy DROP)
target prot opt source destination
DOCKER-USER all – anywhere anywhere
DOCKER-ISOLATION-STAGE-1 all – anywhere anywhere
ACCEPT all – anywhere anywhere ctstate RELATED,ESTABLISHED
DOCKER all – anywhere anywhere
ACCEPT all – anywhere anywhere
ACCEPT all – anywhere anywhere

Chain OUTPUT (policy ACCEPT)
target prot opt source destination

Chain DOCKER (1 references)
target prot opt source destination
ACCEPT tcp – anywhere 172.17.0.2 tcp dpt:9443
ACCEPT tcp – anywhere 172.17.0.2 tcp dpt:8000

Chain DOCKER-ISOLATION-STAGE-1 (1 references)
target prot opt source destination
DOCKER-ISOLATION-STAGE-2 all – anywhere anywhere
RETURN all – anywhere anywhere

Chain DOCKER-ISOLATION-STAGE-2 (1 references)
target prot opt source destination
DROP all – anywhere anywhere
RETURN all – anywhere anywhere

Chain DOCKER-USER (1 references)
target prot opt source destination
RETURN all – anywhere anywhere