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Graphics Interchange Format  |  1998-02-10  |  41KB  |  408x344  |  4-bit (16 colors)
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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.