Hi,
I have a raspberry pi setup with pivpn which uses wireguard.
I have pi on static ip address which is 192.168.88.5 and my router is connected to my ISP issued modem which is on 192.168.0.1,
the router is on 192.168.0.14 if this can help somehow. I used this command to setup portforwarding but I can't connect to vpn when I am outside the network.
178.148.*.* is my public ip address
add action=accept chain=input comment="defconf: accept established,related,untracked" connection-state=\
established,related,untracked
add action=drop chain=input comment="defconf: drop invalid" connection-state=invalid
add action=accept chain=input comment="defconf: accept ICMP" protocol=icmp
add action=accept chain=input comment="defconf: accept to local loopback (for CAPsMAN)" dst-address=\
127.0.0.1
add action=drop chain=input comment="defconf: drop all not coming from LAN" in-interface-list=!LAN
add action=accept chain=forward comment="defconf: accept in ipsec policy" ipsec-policy=in,ipsec
add action=accept chain=forward comment="defconf: accept out ipsec policy" ipsec-policy=out,ipsec
add action=fasttrack-connection chain=forward comment="defconf: fasttrack" connection-state=\
established,related
add action=accept chain=forward comment="defconf: accept established,related, untracked" \
connection-state=established,related,untracked
add action=drop chain=forward comment="defconf: drop invalid" connection-state=invalid
add action=drop chain=forward comment="defconf: drop all from WAN not DSTNATed" connection-nat-state=\
!dstnat connection-state=new in-interface-list=WAN
/ip firewall nat
add action=masquerade chain=srcnat comment="defconf: masquerade" ipsec-policy=out,none \
out-interface-list=WAN
add action=dst-nat chain=dstnat dst-address=178.148.*.* dst-port=51820 protocol=udp to-addresses=\
192.168.88.5 to-ports=51820