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 E1
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
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