Labels:text | screenshot | diagram OCR: A PROXY FIREWALL X.X.1.1 ISP X.X.1.2 Proxy server X.X.0.0 Network 10.0.0.0 with registered private X.X. 1.254 IP addresses Figure 1: The proxy server appears to outside users as a single IP address (X_X.0.0). It contains a dynamnic pool of IP addresses (XX.1.0 through X.X.1.254). The proxy server translates addresses to protect the network.