beautypg.com

Cisco XR 12404 User Manual

Page 25

background image

1-11

Cisco XR 12404 Router Installation Guide

OL-13830-02

Chapter 1 Cisco XR 12404 Router Overview

Route Processor

During the boot process, the message displays are controlled directly by the
MBus module.

After the boot process, the message displays are controlled by Cisco IOS XR
software (through the MBus).

The alphanumeric message displays also provide information about different
levels of system operation, including the status of the PRP, router error messages,
and user-defined status and error messages

Note

A list of all system and error messages appears in the Cisco IOS System Error
Messages
publication.

todd.book Page 11 Monday, March 16, 2009 2:47 PM