Cisco routers typically store a copy of the device’s operating system (Cisco IOS) in their flash memory, and load this operating system image into RAM during the boot-up process. The flash memory of Cisco routers is usually internal or can be a removable flash card on higher end routers. However, it may happen that for […]
Archives for January 2011
Characteristics of dynamic IP routing protocols
Below are some important characteristics of various Dynamic Routing Protocols that are used in Cisco IOS routers. RIPv2 * Distance Vector Protocol. * Suitable for small to medium networks. * Average convergence speed. * Supports VLSM. * Supports CIDR. * Standardized protocols (supports multi-vendor networks.) * Multicast address for updates: 224.0.0.9 * Administrative distance: 120. […]