ocr: APPLICATIONPROXY Firewall Server Client Seryer Client Figure 1: An application proxy, firewall presents a PIET of# server to a dient. Requests from tbe dient are forwarded tbrough a dient within tbe furuall to the serter outside the fireaull. Responses ar. sent back tbrough the fireasall to tbe dient inside tbe fireall. The application praxy, provide aes through the firemall muly for tbe matcbing application sucb 45 a Web rerzer. Multiple application praxes are needed to sHoDOrT multiple upplication types.
