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Cisco Router 850 Series Software Configuration Guide

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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
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Chapter 1      Basi c Router Configuration
  Configuring Static Routes
Configuration Example
The following configuration shows the command-line access commands.
You do not need to input the commands marked “default.” These commands appear automatically in the 
configuration file generated when you use the show running-config command.
!line con 0
exec-timeout 10 0
password 4youreyesonlylogin
transport...

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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
OL-5332-01 
Chapter 1      Basic Router Configuration
  Configuring Dynamic Routes
Configuration Example
In the following configuration example, the static route sends out all IP packets with a destination IP 
address of 192.168.1.0 and a subnet mask of 255.255.255.0 on the Fast Ethernet interface to another 
device with an IP address of 10.10.10.2. Specifically, the packets are sent to the configured PVC.
You do not...

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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
OL-5332-01 
Chapter 1      Basi c Router Configuration
  Configuring Dynamic Routes
Configuring RIP
Perform these steps to configure the RIP routing protocol on the router, beginning in global 
configuration mode:
CommandTa s k
Step 1router rip
Example:
Router> configure terminal
Router(config)#  router rip
Router(config-router)# 
Enters router configuration mode, and enables RIP 
on the router.
Step 2version {1 |...

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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
OL-5332-01 
Chapter 1      Basic Router Configuration
  Configuring Enhanced IGRP
Configuration Example
The following configuration example shows RIP version 2 enabled in IP network 10.0.0.0 and 
192.168.1.0.
Execute the show running-config command from privileged EXEC mode to see this configuration.
!router rip
 version 2
 network 10.0.0.0 network 192.168.1.0
 no auto-summary
!
Verifying Your Configuration
To verify...

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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
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Chapter 1      Basic Router Configuration
  Configuring Enhanced IGRP
For complete information on the IP EIGRP commands, see the Cisco IOS Release 12.3 documentation 
set. For more general information on EIGRP concepts, see 
Appendix B, “Concepts.”
Configuration Example
The following configuration example shows the EIGRP routing protocol enabled in IP networks 
192.145.1.0 and 10.10.12.115. The EIGRP...

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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
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Chapter 1      Basic Router Configuration
  Configuring Enhanced IGRP 

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PART 2
Configuring Your Router for Ethernet and 
DSL Access 

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CH A P T E R
 
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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
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2
Sample Network Deployments
This part of the software configuration guide presents a variety of possible Ethernet- and Digital 
Subscriber Line (DSL)-based network configurations using the Cisco
 850 and Cisco 870 series access 
routers. Each scenario is described with a network topology, a step-by-step procedure that is used to 
implement the network configuration, and a configuration...

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Cisco 850 Series and Cisco 870 Series Access Routers Software Configuration Guide
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Chapter 2      Sample Network Deployments
  
 Chapter 7, “Configuring VPNs Using an IPSec Tunnel and Generic Routing Encapsulation”
 Chapter 8, “Configuring a Simple Firewall” 
Start reading Cisco Router 850 Series Software Configuration Guide

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