Loading ...How to Configure the IOS HTTP Application Firewall
Tuesday, September 1st, 2009Configuring a new feature, the IOS HTTP Application Firewall, can further enhance the Cisco IOS Classic Firewall. HTTP uses TCP port 80 to transport Internet web services, which are commonly used on the network and rarely challenged with regard to their legitimacy and conformance to standards. Because traffic on TCP port 80 is typically allowed [...]
How to Configure the IOS Classic Firewall
Friday, August 28th, 2009The Cisco IOS Classic Firewall implements stateful inspection of traffic flow through the router. The router intercepts packets that it has been configured to intercept, and tracks the state of the packets and compares them against patterns of normal behavior. The IOS code understands the way that specific protocols operate, and IOS provides support for [...]
Summary of Cisco IOS Firewall
Friday, August 28th, 2009IOS Firewall is firewall functionality that is included within specific feature licenses of the Cisco IOS. Cisco IOS is the operating system that most Cisco devices operate. All routers, including the new Integrated Services Routers (ISR) run Cisco IOS. Cisco IOS has had a form of firewalling included since the very early releases. This was [...]
CCNP ISCW(642-825) Hotspot 1: IOS Firewall and ACL
Tuesday, May 19th, 2009There is a hotspot question in the CCNP 642-825 exam. Sorry you have no rights to view this post! [This content is only available for our VIP member].