Note: All Public IPs are from Same Range ISP Router xxx.xx.xxx.xxx PVT IP 192.168.2.1 Unmanageable Switch User Machine not able to connect to Terminal Server on Mapped IP Users are able to connect To Terminal Server on Mapped IP in PIX User IP: 192.168.2.11 GW: 192.168.2.1 PIX 515E Public IP on outside Interface GW: Public IP in ISP Router Mapped IP from Public IP Range For Remote Desktop to Terminal Server Inside Interface IP: 192.168.2.3 IP: 192.168.2.2 GW: 192.168.2.3 Windows Terminal Server