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Cisco IOS XR Basic Troubleshooting (IOSXR201)

 

Course Overview

The Cisco IOS XRBasic Troubleshooting (IOSXR201) v1.1 course gives you the knowledge and skills you need to perform basic troubleshooting tasks using Cisco®Internetwork Operating System (IOS) XR Software. The course covers the fundamental concepts on which the operating system is based to help you understand how to troubleshoot problems relating to process failures, stuck processes, high CPU consumption processes, and Interprocess Communication (IPC) functions. You will learn how to interpret log messages and configure exception reporting and logging. Using system commands, you will also learn how to monitor interfaces and controllers, and troubleshoot traffic flow issues through both Cisco Carrier Routing System (CRS-1) routers and the Cisco XR 12000 Series Router.

Who should attend

This course is designed for network professionals including designers and implementers, Network Operations Center (NOC) personnel, and support staff who are involved with the deployment and troubleshooting of Cisco routers that run the Cisco IOS® XR Software operating system.

Prerequisites

Before attending this course, you should have the following knowledge and skills:

  • Completion of the Introduction to Cisco IOS XR (IOSXR100) course, or equivalent hands-on experience configuring and supporting Cisco IOS XR–based routers
  • Basic knowledge of the architecture and operations of the Cisco Carrier Routing System (CRS-1), Cisco IOS XR 12000 Series Router, or Cisco Aggregation Services Routers (ASR) 9000 Series Routers
  • Fundamental knowledge of Cisco IOS XR configuration and operation
  • Basic knowledge of problem determination techniques, and experience troubleshooting Cisco IOSXR routers in a large network environment

Course Objectives

This course will help you:

  • Understand the fundamentals of the highly available and highly secure IOS XR operating system
  • Prepare to perform troubleshooting tasks using IOS XR in a service provider network

After taking this course, you should be able to describe:

  • Cisco IOS XR software operations
  • Monitoring processes
  • Error messages and core dumps
  • Cisco traffic flow troubleshooting

Outline: Cisco IOS XR Basic Troubleshooting (IOSXR201)

Cisco IOS XR Software Operations

  • Examining Operation Basics
  • Examining Configuration Operations
  • Examining Configuration Rollback and Recovery
  • Examining Process Management

Monitoring Processes

  • Processes, Threads, and Dynamic Link Libraries
  • Mandatory Processes
  • CPU Hog Condition
  • Process Crashes
  • Stuck Processes
  • Useful Commands for Debugging Processes
  • Restart of Processes
  • Process Monitoring
  • Identifying Memory Problems
  • Memory Depletion

Error Messages and Core Dumps

  • System Error Messages
  • Logging System Messages
  • Cisco IOS XR Core Dumps

Cisco Traffic Flow Troubleshooting

  • Troubleshooting Cisco IOS XR Line Card Data Packet Flow
  • Troubleshooting Cisco IOS XR Switch Fabric

Lab outline

Making and Testing Configuration Changes

  • Making Configuration Changes

Configuration Commit and Rollback

  • Commit and Rollback Features

Process Management

  • Process Restart ability

Monitoring Processes

  • Monitor Processes

Monitoring a Routing Protocol Process Restart

  • Monitor a Routing Protocol Process Restart

Monitoring Memory

  • Monitor Memory

Working with System Log Messages

  • Work with System Log Messages

Core Dumps

  • Work with Core Dumps

Tracing Packets on the Line Card

  • Trace Packets on the Line Card

Tracing Cell Flow

  • Trace Cell Flow
Classroom Training

Duration 1 day

Price
  • United States: US$ 1,500
  • Cisco Learning Credits: 15 CLC
Online Training

Duration 2 days

Price
  • United States: US$ 1,500
  • Cisco Learning Credits: 15 CLC
 
Click City Name To Book Schedule
This is an Instructor-Led Classroom course
This is an Instructor-Led Online (ILO) course. These sessions are conducted via WebEx in a VoIP environment and require an Internet Connection and headset with microphone connected to your computer or laptop.
  *   This class is delivered by a partner.
United States
Feb 26-27, 2020 Online Training 09:00 US/Eastern * Enroll
 
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