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ZyAIR Wireless Gateway Series User's Guide
Figure 11-5 Stateful Inspection
The previous figure shows the ZyAIR's default firewall rules in action as well as demonstrates how stateful
inspection works. User A can initiate a Telnet session from within the LAN and responses to this request are
allowed. However other Telnet traffic initiated from the WAN is blocked.
11-8
Introduction to Firewalls
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