Le 1 juin 2023 Bonno Bloksma a écrit : > linbobo:~# ss -nap | grep named > tcp LISTEN 0 10 [2a02:a45f:96c2:1:1e69:7aff:fe0c:65e3]:53 [::]:* > users:(("named",pid=554,fd=78)) > tcp LISTEN 0 10 [fe80::1e69:7aff:fe0c:65e3]%eno1:53 [::]:* > users:(("named",pid=554,fd=71)) > tcp LISTEN 0 10 [fe80::33bc:2b:d928:991d]%tun0:53 [::]:* > users:(("named",pid=554,fd=94))
You should not use fe80:: adresses on eno1 as you have an ipv6 2a02 on this interface. But you don't have real ipv6 on tun0. fe80:: is only assigned when there is no adress assigned for an interface. Usually fe80:: are local only and not routed. And bind use ipv6 first. So I suspect that your vpn block ipv6 from your tun0 fe80::. Check your vpn configuration to setup a real ipv6 adress. Meanwhile change /etc/bind/named.conf.options to select only your good ip listen-on port 53 { 127.0.0.1; 172.16.17.1; 172.16.1.138; }; listen-on-v6 port 53 { ::1; 2a02:a45f:96c2:1:1e69:7aff:fe0c:65e3; # add here real ipv6 from vpn when setup };