Contents
iv
Software Configuration Guide For Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-03
Getting Help
1-13
Understanding Command Modes
1-14
Undoing a Command or Feature
1-15
Saving Configuration Changes
1-15
Upgrading to a New Cisco IOS Release
1-15
Where to Go Next
1-15
C H A P T E R
2
Using the Setup Command Facility
2-1
Before Starting Your Router
2-1
Using the setup Command Facility
2-2
Configuring Global Parameters
2-2
Configuring Interface Parameters
2-6
Ethernet Interface Configuration
2-6
FastEthernet Interface Configuration
2-6
Token Ring Interface Configuration
2-7
Serial Interface Configuration
2-7
Frame Relay Encapsulation
2-8
LAPB Encapsulation
2-8
X.25 Encapsulation
2-9
ATM-DXI Encapsulation
2-9
SMDS Encapsulation
2-9
Serial Cisco IOS Commands Generated
2-9
Asynchronous/Synchronous Serial Interface Configuration
2-10
Synchronous Configuration
2-10
Asynchronous Configuration
2-12
ISDN BRI Interface Configuration
2-12
ISDN BRI Line Configuration
2-15
ISDN BRI Provisioning by Switch Type
2-16
Defining ISDN Service Profile Identifiers
2-17
E1/T1 ISDN PRI Configuration
2-18
E1/T1 PRI Mode
2-18
E1 Channelized Mode
2-18
T1 Channelized Mode
2-21
1-Port, 4-Wire 56-kbps DSU/CSU Configuration Setup
2-22
Choosing Circuit-Switched or Dedicated-Line Service
2-23
Switched Mode
2-23
Dedicated Mode
2-23
Completing the Configuration
2-24
Where to Go Next
2-25