wg

--------VPS----------
cat ./ipv6
#!/bin/sh
modprobe ipv6
ip tunnel add he-ipv6 mode sit remote **** local ****
ip link set he-ipv6 up
ip link set he-ipv6 mtu 1420
ip addr add 2001:470:****:****::2/64 dev he-ipv6
ip -6 route add default dev he-ipv6

cat /etc/wireguard/wg.conf
[Interface]
Address = 172.27.1.1/32, 2001:470:****::1/128
ListenPort = *****
PrivateKey = ********

[Peer]
Publickey = ********
AllowedIPs = 172.16.0.0/12, 2001:470:****::2/128, 2001:470:****:1100::/56

----start wireguard daemon

systemctl start wg-quick@wg

----------OpenWrt-------
/etc/config/network

config interface 'lan'
        option ifname 'eth0.1'
        option proto 'static'
        option ipaddr '172.30.1.1'
        option netmask '255.255.255.0'
        option ip6addr '2001:470:****:1100::1/56'

config interface 'wg'
        option proto 'wireguard'
        option private_key '********'
        list addresses '172.27.1.2/32'
        list addresses '2001:470:****::2/128'

config wireguard_wg
        option public_key '********'
        option endpoint_port '****'
        option endpoint_host '****'
        list allowed_ips '0.0.0.0/0'
        list allowed_ips '::/0'