Cisco Systems Router 1800 Series User Manual

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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Chapter 1      Basi c Router Configuration
  Configuring Basic Parameters
Configure the Wireless Interface
The wireless interface enables connection to the router through a wireless LAN connection. For more 
information about configuring a wireless connection, see 
Chapter 9, “Configuring a Wireless LAN 
Connection” and the Cisco Access Router Wireless Configuration Guide.
Configuring a Loopback...

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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Chapter 1      Basic Router Configuration
  Configuring Basic Parameters
Verifying Your Configuration
To verify that you have properly configured the loopback interface, enter the show interface loopback 
command. You should see verification output similar to the following example.
Router# show interface loopback 0
Loopback0 is up, line protocol is up 
  Hardware is Loopback  Internet address is...

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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Chapter 1      Basic Router Configuration
  Configuring Basic Parameters
For complete information about the command line commands, see the Cisco IOS Release 12.3 
documentation set. 
Step 3login
Example:
Router(config)# loginRouter(config)# 
Enables password checking at terminal session 
login.
Step 4exec-timeout minutes [seconds]
Example:
Router(config)# exec-timeout 5 30
Router(config)# 
Sets the...

 
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Cisco 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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Chapter 1      Basic 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 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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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 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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Chapter 1      Basic 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 1800 Series Integrated Services Routers (Fixed) Software Configuration Guide
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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 1800 Series Integrated Services Routers (Fixed) 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...

PART 2
Configuring Your Router for Ethernet and 
DSL Access