Ok, I’ve been pulling my hair out trying to pass IP Traffic (UPD & TCP) over a Watchguard II firewall to a Samsung PBX MGI & MCP card.
If anyone you know has experience with this, then we are going to have to renew our friendship if I don’t hear from them in the next 12 hours!
UPDATE
I did get this resolved by creating a one to one NAT (they had a block of public IP’s) and then allowing traffic on the ports that needed it. Don’t ask me what fixed it!
LP
