ipv6

https://www.polarxiong.com/archives/%E6%90%AD%E5%BB%BAipv6-VPN-%E8%AE%A9ipv4%E4%B8%8Aipv6-%E4%B8%8B%E8%BD%BD%E9%80%9F%E5%BA%A6%E6%8F%90%E5%8D%87%E5%88%B0100M.html

禁用 ipv6

1
2
3
4
5

vim /etc/sysctl.d/ipv6.conf

#disable ipv6
ipv6.disable=1

https://wiki.archlinux.org/title/IPv6#Disable_IPv6