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OL-12172-01
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CiscoSecurity Appliance Comman d Line Configuration Guide
OL-12172-01
Chapter15 Firewall Mode Overview
Transparent Mode Overview
Contents
Main
CHAPT ER
Firewall Mode Overview
Routed Mode Overview
IP Routing Support
How Data Moves Through the Security Appliance in Routed Firewall Mode
An Inside User Visits a Web Server
An Outside User Visits a Web Server on the DMZ
An Inside User Visits a Web Server on the DMZ
An Outside User Attempts to Access an Inside Host
A DMZ User Attempts to Access an Inside Host
Transparent Mode Overview
Transparent Firewall Network
Allowing Layer 3 Traffic
Allowed MAC Addresses
Passing Traffic Not Allowed in Routed Mode
MAC Address vs. Route Lookups
Using the Transparent Firewall in Your Network
Transparent Firewall Guidelines
Unsupported Features in Transparent Mode
How Data Moves Through the Transparent Firewall
An Inside User Visits a Web Server
An Inside User Visits a Web Server Using NAT
An Outside User Visits a Web Server on the Inside Network
An Outside User Attempts to Access an Inside Host
