Cisco Router Configuration Basics

4/22/05


Click here to start


Table of Contents

Cisco Router Configuration Basics

Router Components

Router Components

Router Components

Purpose of the Config Register

System Startup

Overview

Where is the Configuration?

Where is the Configuration?

Router Access Modes

External Configuration Sources

Changing the Configuration

Logging into the Router

Connecting your FreeBSD Machine to the Router’s Console Port

Address Assignments

New Router Configuration Process

New Router Configuration Process

Router Prompts – How to tell where you are on the router

Router Prompts – How to tell where you are on the router

Configuring your Router

Configuring Your Router

Configuring Your Router

Global Configuration

Global Configuration

The NO Command

Interface Configuration

Interface Configuration

Global Configuration Commands

Looking at the Configuration

Interactive Configuration

Storing the Configuration on a Remote System

Restoring the Configuration from a Remote System

Getting Online Help

Getting Online Help

Getting Online Help

Getting Online Help

Getting Lazy Online Help

Getting Lazy Online Help

Connecting your FreeBSD machine to the Router’s Console port

Deleting your Router’s Configuration

Using Access Control Lists (ACLs)

Rules followed when comparing traffic with an ACL

Using ACLs

ACL Syntax

Where to place ACLs

What are Wild Card Masks?

What are Wild Card Masks?

What are Wild Card Masks?

ACL Example

ACL Example

Permit telnet access only for my network

Standard IP ACLs Permit only my network

Extended IP ACLs: Deny FTP access through Interface E0

Prefix Lists

Prefix Lists

Prefix List Configuration Syntax

Prefix List Configuration Syntax

Prefix List Configuration Example

Disaster Recovery – ROM Monitor

Getting to the ROM Monitor

Disaster Recovery: How to Recover a Lost Password

Disaster Recovery: How to Recover a Lost Password

Disaster Recovery: How to Recover a Lost Password

Cisco Router Configuration Basics

Home Page: http://www.ws.afnog.org/

Download presentation source