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OL-6426-02
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196 pages, 2.3 Mb
Contents
10
Cisco1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
OL-6426-02
Contents
Main
Page
CONTENTS
Page
Page
Page
Page
Page
Page
Page
Preface
Audience
Organization
Conventions
Notes, Cautions, and Timesavers
Command Conventions
Related Documents
Obtaining Documentation
Cisco.com
Documentation DVD
Ordering Documentation
Documentation Feedback
Cisco Product Security Overview
Reporting Security Problems in Cisco Products
Obtaining Technical Assistance
Cisco Technical Support Website
Submitting a Service Request
Definitions of Service Request Severity
Obtaining Additional Publications and Information
Page
Page
Basic Router Configuration
Interface Port Labels
Viewing the Default Configuration
1-3
Example 1-1 Cisco1812 Default Configuration on Startup
Information Needed for Configuration
Configuring Basic Parameters
Configure Global Parameters
Configure Fast Ethernet LAN Interfaces
Configure WAN Interfaces
Configure the Fast Ethernet WAN Interface
Configure the ATM WAN Interface
Configure the Wireless Interface
Configuring a Loopback Interface
Verifying Your Configuration
Configuring Command-Line Access to the Router
Page
Configuring Static Routes
Configuring Dynamic Routes
Configuring RIP
Verifying Your Configuration
Configuring Enhanced IGRP
Page
Page
Page
Sample Network Deployments
Page
Configuring PPP over Ethernet with NAT
Configure the Virtual Private Dialup Network Group Number
Configure the Fast Ethernet WAN Interfaces
Page
Configure the Dialer Interface
Page
Configure Network Address Translation
Page
Page
3-10
Configuring PPP over ATM with NAT
Page
Configure the Dialer Interface
Page
Configure the ATM WAN Interface
Configure DSL Signaling Protocol
Configuring ADSL
Verify the Configuration
Configuring SHDSL
Verify the Configuration
Configure Network Address Translation
Page
Page
4-12
command.
Configuring a LAN with DHCP and VLANs
Configure DHCP
Page
5-4
Verify Your DHCP Configuration
Use the following commands to view your DHCP configuration.
pools, bindings, and so forth.
Configure VLANs
Verify Your VLAN Configuration
5-6
Switch Port Configurations
VLAN Trunking Protocol (VTP)
802.1x Authentication
Layer 2 Interfaces
MAC Table Manipulation
Maximum Switched Virtual Interfaces (SVIs)
Switched Port Analyzer (SPAN)
IP Multicast Switching
Per-Port Storm Control
Fallback Bridging
Separate Voice and Data Subnets
IGMP Snooping
Configuring a VPN Using Easy VPN and an IPSec Tunnel
Page
Configure the IKE Policy
Configure Group Policy Information
Apply Mode Configuration to the Crypto Map
Enable Policy Lookup
Configure IPSec Transforms and Protocols
Configure the IPSec Crypto Method and Parameters
Apply the Crypto Map to the Physical Interface
Create an Easy VPN Remote Configuration
Verifying Your Easy VPN Configuration
6-11
Page
Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation
Page
Configure a VPN
Configure the IKE Policy
Configure Group Policy Information
Enable Policy Lookup
Configure IPSec Transforms and Protocols
Configure the IPSec Crypto Method and Parameters
Apply the Crypto Map to the Physical Interface
Configure a GRE Tunnel
Page
7-10
7-11
Page
Configuring a Simple Firewall
Page
Configure Access Lists
Configure Inspection Rules
Apply Access Lists and Inspection Rules to Interfaces
Page
Page
Configuring a Wireless LAN Connection
Page
Configure the Root Radio Station
Page
Configure Bridging on VLANs
Configure Radio Station Subinterfaces
9-7
Command Purpose
Repeat these steps to configure more subinterfaces, as needed.
Step5 bridge-group number
Example:
9-8
10-1
Sample Configuration
command.
Example 10-1 Sample Configuration
10-2
10-3
10-4
10-5
Page
Additional Configuration Options
Page
Page
Page
Configuring Security Features
Authentication, Authorization, and Accounting
Configuring AutoSecure
Configuring Access Lists
Access Groups
Guidelines for Creating Access Groups
Configuring a CBAC Firewall
Configuring Cisco IOS Firewall IDS
Configuring VPNs
Configuring Dial Backup and Remote Management
Dial Backup Feature Activation Methods
Backup Interfaces
Configuring Backup Interfaces
Floating Static Routes
Configuring Floating Static Routes
Dialer Watch
Configuring Dialer Watch
Dial Backup Feature Limitations
Page
13-7
Example13-2 Configuring Dial Backup Using Floating Static Routes
13-8
Example13-3 Configuring Dial Backup Using Dialer Watch
13-9
Configuring Dial Backup and Remote Management Through the ISDN S/T Port
Configure ISDN Settings Configure the Aggregator and ISDN Peer Router
Configure ISDN Settings
Page
Page
13-12
Configure the Aggregator and ISDN Peer Router
Configuring Dial Backup and Remote Management Through a V.92 Modem
Asynchronous Interface Configuration
Page
Line Configuration
Page
Troubleshooting
Getting Started
Before Contacting Cisco or Your Reseller
ADSL Troubleshooting
SHDSL Troubleshooting
PortFast Troubleshooting
ATM Troubleshooting Commands
ping atm interface Command
show interface Command
14-4
Table14-1 describes possible command output for the show interface command.
Table14-1 show interface Command Output Description
Output Cause
For ATM Interfaces
show atm interface Command
debug atm Commands
Guidelines for Using Debug Commands
debug atm errors Command
14-7
Example 14-4 Viewing ATM Errors
debug atm events Command
Example 14-5 Viewing ATM Interface Processor EventsSuccess
Example 14-6 Viewing ATM Interface Processor EventsFailure
debug atm packet Command
Software Upgrade Methods
Recovering a Lost Password
Change the Configuration Register
Reset the Router
Reset the Password and Save Your Changes
Reset the Configuration Register Value
Managing Your Router with SDM
Page
Page
Page
A
Cisco IOS Software Basic Skills
Configuring the Router from a PC
Understanding Command Modes
Page
Getting Help
Enable Secret Passwords and Enable Passwords
Entering Global Configuration Mode
Using Commands
Abbreviating Commands
Undoing Commands
Command-Line Error Messages
Saving Configuration Changes
Summary
Where to Go Next
Page
B
Concepts
ADSL
SHDSL
Network Protocols
IP
Routing Protocol Options
RIP
PPP Authentication Protocols
PAP
CHAP
TACACS+
Network Interfaces
Ethernet
ATM
PVC
Dial Backup
Backup Interface
Floating Static Routes
Dialer Watch
NAT
Easy IP (Phase 1)
Easy IP (Phase 2)
QoS
IP Precedence
PPP Fragmentation and Interleaving
CBWFQ
RSVP
Low Latency Queuing
Access Lists
Page
C
ROM Monitor
Entering the ROM Monitor
ROM Monitor Commands
Command Descriptions
Disaster Recovery with TFTP Download
TFTP Download Command Variables
Required Variables
Optional Variables
Using the TFTP Download Command
Configuration Register
Changing the Configuration Register Manually
Changing the Configuration Register Using Prompts
Console Download
Command Description
Error Reporting
Debug Commands
Exiting the ROM Monitor
Page
D
Common Port Assignments
Page
INDEX
Symbols
Numerics
A
C
D
E
F
G
H
I
K
L
M
N
O
P
Q
R
S
T
U
V
W
X