20.7. proftpd

20.7.1. Listening on IPv6 addresses

Edit the configuration file, ususally /etc/proftpd.conf, but take care, not 100% logical in virtual host setup

<VirtualHost 192.0.2.1>
        ...
        Bind 2001:0DB8::1
        ...
</VirtualHost>
   

That's all.