This document examines the most important architectural elements of the Cisco12000SeriesInternetRouter -- switching packets. Switching packets are radically different from any of the shared memory or bus-based Ciscoarchitectures. By using a crossbar...
This document examines some of the hardware components of the Cisco12000SeriesInternetRouter, namely the Backplane, the Switch Fabric, the Clock and Scheduler Card (CSC), the Switch Fabric Card (SFC), and Cisco Cells.
This document provides recommended upgrade procedures for the Cisco12000SeriesInternetRouter that returns the router to service in the shortest timeframe.
This document explains how to read the output of the show controller frfab queue and show controller tofab queue commands. It also gives a detailed overview of the underlying architecture of the Cisco12000SeriesInternetRouter related to these special...