auto he-ipv6
iface he-ipv6 inet6 static
address 2001:470:35:1050::2
netmask 64
gateway 2001:470:35:1050::1
ttl 255
pre-up modprobe sit || :
up ip tunnel add he-ipv6 mode sit remote 216.218.221.42 local 111.119.212.18 ttl 255
down ip tunnel del he-ipv6
iface he-ipv6 inet6 static
address 2001:470:36:1050::1
netmask 64
🔄 保活设置 (Crontab): 0 * * * * ping6 -c 3 ipv6.google.com > /dev/null 2>&1