Configuration Guide
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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Text Part Number: OL-5332-01
Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide Corporate Headquarters Cisco Systems, Inc. 170 West Tasman Drive San Jose, CA 95134-1706 USA http://www.cisco.com Tel: 408 526-4000 800 553-NETS (6387) Fax: 408 526-4100 Text Part Number: OL-5332-01
Configuration Guide
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... of the University of the UNIX operating system. All other company. (0501R) Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide Copyright © 2005, Cisco Systems, Inc. The use of the word partner does not imply a partnership relationship between Cisco and any other trademarks mentioned in the United States and certain other...
... of the University of the UNIX operating system. All other company. (0501R) Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide Copyright © 2005, Cisco Systems, Inc. The use of the word partner does not imply a partnership relationship between Cisco and any other trademarks mentioned in the United States and certain other...
Configuration Guide
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... and Timesavers 13 Command Conventions 13 Related Documents 14 Obtaining Documentation and Submitting a Service Request 14 Getting Started Basic Router Configuration 1 Interface Port Labels 1 Viewing the Default Configuration 2 Information Needed for Configuration 4 Configuring Basic Parameters 5 ...Interface 7 Configuring a Loopback Interface 8 Configuration Example 8 Verifying Your Configuration 9 Configuring Command-Line Access to the Router 9 Configuration Example 11 Configuring Static Routes 11 Configuration Example 12 Verifying Your Configuration 12 Configuring Dynamic Routes 12 Configuring...
... and Timesavers 13 Command Conventions 13 Related Documents 14 Obtaining Documentation and Submitting a Service Request 14 Getting Started Basic Router Configuration 1 Interface Port Labels 1 Viewing the Default Configuration 2 Information Needed for Configuration 4 Configuring Basic Parameters 5 ...Interface 7 Configuring a Loopback Interface 8 Configuration Example 8 Verifying Your Configuration 9 Configuring Command-Line Access to the Router 9 Configuration Example 11 Configuring Static Routes 11 Configuration Example 12 Verifying Your Configuration 12 Configuring Dynamic Routes 12 Configuring...
Configuration Guide
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Contents Configuring Enhanced IGRP 14 Configuration Example 15 Verifying Your Configuration 15 2 P A R T Configuring Your Router for Ethernet and DSL Access 2 C H A P T E R Sample Network Deployments 1 3 C H A P T E R Configuring PPP over Ethernet with NAT 1 Configure the Virtual Private Dialup Network Group Number 2 ... VLANs 5 Assign a Switch Port to a VLAN 6 Verify Your VLAN Configuration 6 6 C H A P T E R Configuring a VPN Using Easy VPN and an IPSec Tunnel 1 Configure the IKE Policy 4 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 4 OL-5332-01
Contents Configuring Enhanced IGRP 14 Configuration Example 15 Verifying Your Configuration 15 2 P A R T Configuring Your Router for Ethernet and DSL Access 2 C H A P T E R Sample Network Deployments 1 3 C H A P T E R Configuring PPP over Ethernet with NAT 1 Configure the Virtual Private Dialup Network Group Number 2 ... VLANs 5 Assign a Switch Port to a VLAN 6 Verify Your VLAN Configuration 6 6 C H A P T E R Configuring a VPN Using Easy VPN and an IPSec Tunnel 1 Configure the IKE Policy 4 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 4 OL-5332-01
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... 1 Configure the Root Radio Station 2 Configure Bridging on VLANs 4 Configure Radio Station Subinterfaces 6 Configuration Example 7 Sample Configuration 1 Configuring Additional Features and Troubleshooting OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 5
... 1 Configure the Root Radio Station 2 Configure Bridging on VLANs 4 Configure Radio Station Subinterfaces 6 Configuration Example 7 Sample Configuration 1 Configuring Additional Features and Troubleshooting OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 5
Configuration Guide
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... A P T E R 14 C H A P T E R Additional Configuration Options 1 Configuring Security Features 1 Authentication, Authorization, and Accounting 1 Configuring AutoSecure 2 Configuring Access Lists 2 Access Groups 3 Guidelines for Creating Access Groups 3 Configuring a CBAC Firewall 3 Configuring Cisco IOS Firewall IDS 4 Configuring VPNs 4 Configuring Dial Backup and Remote Management 1 Dial Backup Feature Activation ...Configure the Aggregator and ISDN Peer Router 20 Troubleshooting 1 Getting Started 1 Before Contacting Cisco or Your Reseller 1 ADSL Troubleshooting 2 SHDSL Troubleshooting 2 ATM ...
... A P T E R 14 C H A P T E R Additional Configuration Options 1 Configuring Security Features 1 Authentication, Authorization, and Accounting 1 Configuring AutoSecure 2 Configuring Access Lists 2 Access Groups 3 Guidelines for Creating Access Groups 3 Configuring a CBAC Firewall 3 Configuring Cisco IOS Firewall IDS 4 Configuring VPNs 4 Configuring Dial Backup and Remote Management 1 Dial Backup Feature Activation ...Configure the Aggregator and ISDN Peer Router 20 Troubleshooting 1 Getting Started 1 Before Contacting Cisco or Your Reseller 1 ADSL Troubleshooting 2 SHDSL Troubleshooting 2 ATM ...
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... Reset the Password and Save Your Changes 12 Reset the Configuration Register Value 12 Managing Your Router with SDM 13 Reference Information Cisco IOS Software Basic Skills 1 Configuring the Router from a PC 1 Understanding Command Modes 2 Getting Help 4 Enable Secret Passwords and Enable Passwords 5 Entering Global Configuration Mode 5 Using ...6 Command-Line Error Messages 6 Saving Configuration Changes 7 Summary 7 Where to Go Next 7 Concepts 1 ADSL 1 SHDSL 2 Network Protocols 2 IP 2 Routing Protocol Options 2 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 7
... Reset the Password and Save Your Changes 12 Reset the Configuration Register Value 12 Managing Your Router with SDM 13 Reference Information Cisco IOS Software Basic Skills 1 Configuring the Router from a PC 1 Understanding Command Modes 2 Getting Help 4 Enable Secret Passwords and Enable Passwords 5 Entering Global Configuration Mode 5 Using ...6 Command-Line Error Messages 6 Saving Configuration Changes 7 Summary 7 Where to Go Next 7 Concepts 1 ADSL 1 SHDSL 2 Network Protocols 2 IP 2 Routing Protocol Options 2 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 7
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... Download Command Variables 4 Required Variables 4 Optional Variables 5 Using the TFTP Download Command 5 Configuration Register 6 Changing the Configuration Register Manually 6 Changing the Configuration Register Using Prompts 6 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 8 OL-5332-01
... Download Command Variables 4 Required Variables 4 Optional Variables 5 Using the TFTP Download Command 5 Configuration Register 6 Changing the Configuration Register Manually 6 Changing the Configuration Register Using Prompts 6 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 8 OL-5332-01
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D A P P E N D I X INDEX Console Download 7 Command Description 8 Error Reporting 8 Debug Commands 8 Exiting the ROM Monitor 10 Common Port Assignments 1 Contents OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 9
D A P P E N D I X INDEX Console Download 7 Command Description 8 Error Reporting 8 Debug Commands 8 Exiting the ROM Monitor 10 Common Port Assignments 1 Contents OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 9
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... can use the Cisco Router and Security Device Manager (SDM)-a web-based configuration tool that network administrators with minimal familiarity with Cisco routers use this guide, and the text and command conventions used throughout the guide. Cisco 851 Ethernet Access Router - Cisco 871 Ethernet Access Router - OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 11...
... can use the Cisco Router and Security Device Manager (SDM)-a web-based configuration tool that network administrators with minimal familiarity with Cisco routers use this guide, and the text and command conventions used throughout the guide. Cisco 851 Ethernet Access Router - Cisco 871 Ethernet Access Router - OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 11...
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... Configuration Options"-Provides a road map for Part 3. • Chapter 12, "Configuring Security Features"-Explains basic configuration of Cisco IOS security features, including firewall and VPN configuration. • Chapter 13, "Configuring Dial Backup and Remote Management"-Provides instructions on how to configure your Cisco router for Part 2. • Chapter 3, "Configuring PPP over Ethernet with NAT"-Provides...
... Configuration Options"-Provides a road map for Part 3. • Chapter 12, "Configuring Security Features"-Explains basic configuration of Cisco IOS security features, including firewall and VPN configuration. • Chapter 13, "Configuring Dial Backup and Remote Management"-Provides instructions on how to configure your Cisco router for Part 2. • Chapter 3, "Configuring PPP over Ethernet with NAT"-Provides...
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... prompts appear within square brackets. Examples of keywords (represented by x) appears in braces separated by you must select one. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 13 Timesaver This symbol means the described action saves time. Command input that you . Table 1 Command Syntax Conventions Convention...
... prompts appear within square brackets. Examples of keywords (represented by x) appears in braces separated by you must select one. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 13 Timesaver This symbol means the described action saves time. Command input that you . Table 1 Command Syntax Conventions Convention...
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... related information on these routers: • Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide • Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide • Cisco Router and Security Device Manager (SDM) Quick Start Guide • Cisco Access Router Wireless Configuration Guide • Upgrading Memory in Cisco 800 Series Routers • Regulatory Compliance and...
... related information on these routers: • Cisco 850 Series and Cisco 870 Series Access Routers Cabling and Setup Quick Start Guide • Cisco 850 Series and Cisco 870 Series Access Routers Hardware Installation Guide • Cisco Router and Security Device Manager (SDM) Quick Start Guide • Cisco Access Router Wireless Configuration Guide • Upgrading Memory in Cisco 800 Series Routers • Regulatory Compliance and...
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...verification steps, as available. For more information on how to access global configuration mode, see the Cisco IOS Release 12.3 documentation set. Features not supported by Cisco Router Router Cisco 851 Interface Fast Ethernet LAN Fast Ethernet WAN Wireless LAN Port Label LAN (top), FE0-FE3 ...(bottom) WAN (top), FE4 (bottom) (no label) OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-1 ...
...verification steps, as available. For more information on how to access global configuration mode, see the Cisco IOS Release 12.3 documentation set. Features not supported by Cisco Router Router Cisco 851 Interface Fast Ethernet LAN Fast Ethernet WAN Wireless LAN Port Label LAN (top), FE0-FE3 ...(bottom) WAN (top), FE4 (bottom) (no label) OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-1 ...
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... ! Example 1-1 Cisco 851 Default Configuration on Startup Router# show running -config Building configuration... Viewing the Default Configuration Chapter 1 Basic Router Configuration Table 1-1 Supported Interfaces and Associated Port Labels by Cisco Router (continued) Router Cisco 871 Cisco 857 Cisco 876 Cisco 877 Cisco 878 Interface Fast Ethernet LAN... the show running -config command to view the initial configuration, as shown in Example 1-1. Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-2 OL-5332-01 Current configuration : 1090 bytes !
... ! Example 1-1 Cisco 851 Default Configuration on Startup Router# show running -config Building configuration... Viewing the Default Configuration Chapter 1 Basic Router Configuration Table 1-1 Supported Interfaces and Associated Port Labels by Cisco Router (continued) Router Cisco 871 Cisco 857 Cisco 876 Cisco 877 Cisco 878 Interface Fast Ethernet LAN... the show running -config command to view the initial configuration, as shown in Example 1-1. Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-2 OL-5332-01 Current configuration : 1090 bytes !
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... server no ip address shutdown ! interface FastEthernet0 no ip http secure-server ! interface FastEthernet3 no ip address shutdown ! interface FastEthernet1 no ip address shutdown ! ip classless ! end OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-3 Chapter 1 Basic Router Configuration Viewing the Default Configuration no ip address ! interface Vlan1...
... server no ip address shutdown ! interface FastEthernet0 no ip http secure-server ! interface FastEthernet3 no ip address shutdown ! interface FastEthernet1 no ip address shutdown ! ip classless ! end OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-3 Chapter 1 Basic Router Configuration Viewing the Default Configuration no ip address ! interface Vlan1...
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... authentication type: CHAP or PAP - For bridged RFC 1483, you may obtain a static IP address from your Internet service provider (ISP) account - Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-4 OL-5332-01 PPP authentication type: Challenge Handshake Authentication Protocol (CHAP) or Password Authentication Protocol (PAP) - Information Needed for...
... authentication type: CHAP or PAP - For bridged RFC 1483, you may obtain a static IP address from your Internet service provider (ISP) account - Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-4 OL-5332-01 PPP authentication type: Challenge Handshake Authentication Protocol (CHAP) or Password Authentication Protocol (PAP) - Information Needed for...
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... Configuring Basic Parameters Configuring Basic Parameters To configure the router, perform one or more of that task. Disables the router from translating unfamiliar words (typos) into IP addresses. If you are connecting to the router. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-5 Specifies an encrypted password to prevent...
... Configuring Basic Parameters Configuring Basic Parameters To configure the router, perform one or more of that task. Disables the router from translating unfamiliar words (typos) into IP addresses. If you are connecting to the router. OL-5332-01 Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-5 Specifies an encrypted password to prevent...
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... Interface • Configure the ATM WAN Interface Configure the Fast Ethernet WAN Interface This procedure applies only to the Cisco 851 and Cisco 871 router models. For more information about creating VLANs, see Chapter 5, "Configuring a LAN with individual addresses. Perform these steps...with DHCP and VLANs." You may assign the interfaces to administratively up. Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-6 OL-5332-01 The Cisco 857, Cisco 877, and Cisco 878 routers each have , configure the WAN interface(s) using one ATM interface for ...
... Interface • Configure the ATM WAN Interface Configure the Fast Ethernet WAN Interface This procedure applies only to the Cisco 851 and Cisco 871 router models. For more information about creating VLANs, see Chapter 5, "Configuring a LAN with individual addresses. Perform these steps...with DHCP and VLANs." You may assign the interfaces to administratively up. Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide 1-6 OL-5332-01 The Cisco 857, Cisco 877, and Cisco 878 routers each have , configure the WAN interface(s) using one ATM interface for ...
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... configure the ATM interface, beginning in global configuration mode: Step 1 Command For the Cisco 878 model only: controller dsl 0 mode atm exit Purpose For routers using ADSL signaling. Step 4 no shutdown Router(config-int)# Step 5 exit Example: Router(config-int)# exit Router(config)# Exits configuration mode for routers using the G.SHDSL signaling, perform these commands. Chapter 1 Basic...
... configure the ATM interface, beginning in global configuration mode: Step 1 Command For the Cisco 878 model only: controller dsl 0 mode atm exit Purpose For routers using ADSL signaling. Step 4 no shutdown Router(config-int)# Step 5 exit Example: Router(config-int)# exit Router(config)# Exits configuration mode for routers using the G.SHDSL signaling, perform these commands. Chapter 1 Basic...