wstawiłem to co napisałeś ( jako adres ipv6 dałem 1 z adresów br-lan global ) i mam connection refused. Do kontroli używam łącza Orange. Adres z br-lan po lanie działa jak należy
C:\WINDOWS\system32>"C:\Program Files (x86)\GnuWin32\bin\wget.exe" http://[2001:470:70:44a::2]:80/
SYSTEM_WGETRC = c:/progra~1/wget/etc/wgetrc
syswgetrc = C:\Program Files (x86)\GnuWin32/etc/wgetrc
--2021-02-21 21:54:39-- http://[2001:470:70:44a::2]:80/
Łączenie się z 2001:470:70:44a::2:80... nieudane: Connection refused.
br-lan Link encap:Ethernet HWaddr 3C:37:86:2A:CA:0B
inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
inet6 addr: fd39:2250:c901::1/60 Scope:Global
inet6 addr: fe80::3e37:86ff:fe2a:ca0b/64 Scope:Link
inet6 addr: 2001:470:71:44a::1/64 Scope:Global
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:785168 errors:0 dropped:0 overruns:0 frame:0
TX packets:3026754 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:75667298 (72.1 MiB) TX bytes:3892431222 (3.6 GiB)
root@OpenWrt:~# ifconfig 6in4-wan6
6in4-wan6 Link encap:IPv6-in-IPv4
inet6 addr: 2001:470:70:44a::2/64 Scope:Global
inet6 addr: fe80::2582:250a/64 Scope:Link
UP POINTOPOINT RUNNING NOARP MTU:1280 Metric:1
RX packets:1103966 errors:0 dropped:0 overruns:0 frame:0
TX packets:602141 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:3036305291 (2.8 GiB) TX bytes:50382765 (48.0 MiB)
firewall.@rule[6]=rule
firewall.@rule[6].name='test nginx'
firewall.@rule[6].target='ACCEPT'
firewall.@rule[6].src='wan'
firewall.@rule[6].dest='lan'
firewall.@rule[6].dest_ip='fd39:2250:c901::1'
firewall.@rule[6].family='ipv6'
firewall.@rule[6].dest_port='81'
firewall.@rule[6].src_port='80'