Cisco 3725 Software Configuration Guide - Page 117

Con the Default IP Pool Information, Con Modem Lines for Dial-In and Dial-Out

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Chapter 3 Configuring with the Command-Line Interface Configuring the Digital Modem Network Module for the Cisco 3640 Router Configure the Default IP Pool Information You need to set a range of IP addresses in the default IP pool. These IP addresses are used for dial-in users. To set the range of addresses, perform the following task in global configuration mode: Step 1 Step 2 Step 3 Command ip pool local default low-ip-address [high-ip-address] ip default gateway number ip classless Description Set the range of addresses in the default IP pool to be assigned to inbound callers. Define a default gateway (router) when IP routing is disabled. Forward packets destined for a subnet of a network that has no network default route. For more information about defining IP pool information, refer to the Cisco IOS Release 11.3 Network Protocols Configuration Guide, Part 1. Configure Modem Lines for Dial-In and Dial-Out The final task in configuring the MICA digital modem network modules is to configure the modem lines for dial-in and dial-out. Configure the Modem for Dial-In To configure the modem lines for dial-in, perform the following tasks, beginning in global configuration mode: Step 1 Step 2 Step 3 Step 4 Command Description line start-range end-range Select the modem lines for dial-in and switch to the line configuration mode. autoseect during-login Set the router to display a login prompt to modem callers. autoselect ppp Set the router to shift automatically to PPP mode if it detects an incoming PPP packet. modem inout Configure the line for both incoming and outgoing calls. Configure the Modem for Dial-Out To configure the modem lines for dial-out, perform the following tasks, beginning in global configuration mode: Step 1 Command line start-range end-range Description Select the modem lines for dial-out and switch to the line configuration mode. OL-1957-04 Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers 3-57

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3-57
Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-04
Chapter 3
Configuring with the Command-Line Interface
Configuring the Digital Modem Network Module for the Cisco 3640 Router
Configure the Default IP Pool Information
You need to set a range of IP addresses in the default IP pool. These IP addresses are used for dial-in
users. To set the range of addresses, perform the following task in global configuration mode:
For more information about defining IP pool information, refer to the Cisco IOS Release 11.3
Network
Protocols Configuration Guide, Part 1
.
Configure Modem Lines for Dial-In and Dial-Out
The final task in configuring the MICA digital modem network modules is to configure the modem lines
for dial-in and dial-out.
Configure the Modem for Dial-In
To configure the modem lines for dial-in, perform the following tasks, beginning in global configuration
mode:
Configure the Modem for Dial-Out
To configure the modem lines for dial-out, perform the following tasks, beginning in global
configuration mode:
Command
Description
Step 1
ip pool local default
low-ip-address
[high-ip-address]
Set the range of addresses in the default IP pool to
be assigned to inbound callers.
Step 2
ip default gateway
number
Define a default gateway (router) when IP routing
is disabled.
Step 3
ip classless
Forward packets destined for a subnet of a
network that has no network default route.
Command
Description
Step 1
line
start-range end-range
Select the modem lines for dial-in and switch to the line
configuration mode.
Step 2
autoseect during-login
Set the router to display a login prompt to modem
callers.
Step 3
autoselect ppp
Set the router to shift automatically to PPP mode if it
detects an incoming PPP packet.
Step 4
modem inout
Configure the line for both incoming and outgoing calls.
Command
Description
Step 1
line
start-range
end-range
Select the modem lines for dial-out and switch to
the line configuration mode.