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Graphics Interchange Format  |  1998-10-01  |  30.3 KB  |  481x320  |  4-bit (15 colors)
   ocr: StatefulInspection Application Appircation Application Presentation resentaion Presentation Session sessn Session Transport ranssore ranspott vetvor Network srammation Netvorc pfpacsats Datal Link Datal Link Data Lnk Physical hysical Poysical Figure 2 Staterul-inspection firewalls can intelligently track packets and sessions that occurs between a client and server. These types of firewalls inspect packets at the Network layer and take information needed to make security decisions. This information is kept and used for future connection attempts.