Tailscale 

opkg update
opkg install iptables ip6tables iptables-nft ip6tables-nft kmod-tun
opkg install tailscale


service tailscale enable
service tailscale restart

Open Luci Web interface:

Network –> Firewall –> Add

  • General settings –> Name –> tailscale
  • General settings –> Input/Output/Forward –> accept
  • General settings –> Masquerading –> ✔
  • General settings –> MSS clamping –> ✔
  • General settings –> Covered networks –> tailscale
  • General settings –> Allow forward to destination zones –> set as you wish
  • General settings –> Allow forward from source zones –> set as you wish
  • Advanced settings –> Covered devices –> tailscale0

Network –> Interfaces –> Add new interface

  • General settings –> Protocol –> Unmanaged
  • General settings –> Device –> tailscale0
  • Firewall Settings –> tailscale
root@bj:~# tailscale up --netfilter-mode=off --advertise-exit-node --advertise-routes=192.168.6.0/24,10.0.0.0/24 --accept-routes # --reset
Warning: netfilter=off; configure iptables yourself.

To authenticate, visit:

	https://login.tailscale.com/a/1a336f1e011f47

Success.

status

root@bj:~# tailscale status
100.86.230.104  bj                   song940@     linux   idle; offers exit node
100.65.146.84   dtting               song940@     linux   idle; offers exit node
100.94.238.92   iphone-15            song940@     iOS     offline
100.121.21.32   lf                   song940@     linux   idle; offers exit node
100.121.109.44  yim-m73              song940@     windows offline
root@bj:~# ping 192.168.3.1
PING 192.168.3.1 (192.168.3.1): 56 data bytes
64 bytes from 192.168.3.1: seq=0 ttl=64 time=207.868 ms
64 bytes from 192.168.3.1: seq=1 ttl=64 time=65.991 ms
64 bytes from 192.168.3.1: seq=2 ttl=64 time=66.369 ms
  • https://github.com/adyanth/openwrt-tailscale-enabler
  • https://www.reddit.com/r/Tailscale/comments/11btcxf/how_to_setup_tailscale_on_openwrt_router/