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A VLAN access control list (VACL) provides access control for all packets that are bridged within a VLAN or that are routed into or out of a VLAN. Unlike regular Cisco IOS access control lists that are configured on router interfaces and applied on routed packets only, VACLs apply to all packets.
Most Cisco products that run IOS also have one or more "feature sets" or "packages", typically eight packages for Cisco routers and five packages for Cisco network switches. For example, Cisco IOS releases meant for use on Catalyst switches are available as "standard" versions (providing only basic IP routing), "enhanced" versions, which ...
IPFire - Advanced firmware written from scratch with customizable firewall and optional packages in the form of add ons. TNSR - Router software from Netgate (originally based on CentOS Linux, however recent versions are based on Ubuntu Linux) that incorporates Vector Packet Processing, Data Plane Development Kit, FRRouting, and Clixon technologies.
Enhanced Interior Gateway Routing Protocol (EIGRP) is an advanced distance-vector routing protocol that is used on a computer network for automating routing decisions and configuration. The protocol was designed by Cisco Systems as a proprietary protocol, available only on Cisco routers.
GB-OS firewall and UTM appliance. IPFire: Active: Linux distribution: x86, x86-64, ARM: RAM : 1 GB Storage : 4 GB: GPLv3: Free: IPFire is a hardened Open Source Linux distribution that primarily performs as a Router and a Firewall; a standalone firewall system with a web-based management console for configuration. Kerio Control: Active: Linux ...
Section Configuring Web Cache Services Using WCCP in the "Cisco IOS Configuration Fundamentals Configuration Guide, Release 12.2" Section WCCPv2 and WCCP Enhancements in the feature guide for "Cisco IOS Software Releases 12.0 S" Configure WCCP on your Cisco IOS router on TechRepublic; Web Cache Communication Protocol V2, revision 1 on IETF Web Site
"Corporate market" refers to enterprise networking and service providers. Enterprise networks Products in this category are Cisco's range of routers, switches, wireless systems, security systems, WAN acceleration hardware, energy and building management systems and media aware network equipment.
CBAC inspects traffic that travels through the firewall to discover and manage state information for TCP and UDP sessions. This state information is used to create temporary openings in the firewall's access lists to allow return traffic and additional data connections for permissible sessions (sessions that originated from within the protected ...