hi !
i tried your configuration. here is the result:
Red:192.168.10.250/24 –-- WAN:192.168.10.254/24:| PFSense |LAN:192.168.2.254/24 --- Green:192.168.2.100/24
NO Gateway ! GW: 192.168.2.254
ARP-Proxy on WAN: 192.168.10.100 (single address)
1:1 NAT on WAN: External 192.168.10.0
Internal 192.168.2.0/24
Http request is successfull ! thanks for your support.
–-------------------- packets on WAN side:--------------------------------- --------------- packets on LAN side:---------------------------------
SYN : Destination IP = 192.168.10.100 , Source IP = 192.168.10.250 >>> (pfsense) >>> Destination IP = 192.168.2.100, Source IP = 192.168.10.250
SYN,ACK: Destination IP = 192.168.10.250 , Source IP = 192.168.10.100 <<< (pfsense) <<< Destination IP = 192.168.10.250, Source IP = 192.168.2.100
ACK: Destination IP = 192.168.10.100 , Source IP = 192.168.10.250 >>> (pfsense) >>> Destination IP = 192.168.2.100, Source IP = 192.168.10.250
from 192.168.10.100 perspective, the webserver is in the same subnet as the client. the client can connect to the server without using a default gateway.
Next step should be, that client and server are connected with a vpn-tunnel.... ::) :'(