Cisco Systems 2691 User Manual

Page of 28
18
You may see different startup messages:
If you see the following messages, the router has booted with a configuration file and is ready for initial configuration using 
the Cisco Router and Security Device Manager (SDM):
yourname con0 is now available
Press RETURN to get started.
See the “Initial Configuration Using Cisco Router and Security Device Manager” section on page 19 to learn how to 
configure your router using SDM or to learn how to obtain SDM and install it on your router.
If you see the following messages, the router has booted and is ready for initial configuration using the setup command 
facility or the command-line interface (CLI).
--- System Configuration Dialog ---
At any point you may enter a question mark '?' for help.
Use ctrl-c to abort configuration dialog at any prompt.
Default settings are in square brackets '[]'.
Would you like to enter the initial configuration dialog? [yes/no]:
To learn how to use the setup command facility to configure the router, see the “Initial Configuration Using the Setup 
Command Facility” section on page 19. T
o learn how to use the CLI to configure the router, see the “Initial Configuration 
Using the CLI (Manual Configuration)” section on page 21.
Note
If the 
rommon 1>
 
prompt appears, your system has booted in ROM monitor mode. For information on the ROM 
monitor, see the router rebooting and ROM monitor information in the Cisco IOS Configuration Fundamentals 
Configuration Guide
 for your Cisco IOS software release. 
You can access this document at the locations described in the “Where to Go Next” section on page 23.
6  
Perform Initial Configuration
You can configure your router by using one of the following methods:
Cisco Router and Security Device Manager (SDM)—If your router was purchased with a VPN bundle, SDM is installed on 
the router. For instructions on configuring your router by using SDM, refer to the Cisco Router and Security Device 
Manager (SDM) Quick Start Guide 
that shipped with your router. See the “Initial Configuration Using Cisco Router and 
Security Device Manager” section on page 19 for a
dditional information.
Setup command facility—You can use the setup command facility to configure basic router information. After the 
configuration file has been created, you can use the CLI or SDM to perform additional configuration. See the “Initial 
Configuration Using the Setup Command Facility” section on page 19 for ad
ditional information.
Command-line interface (CLI)—If you prefer to use the Cisco IOS CLI, see the “Initial Configuration Using the CLI 
(Manual Configuration)” section on page 21 for instru
ctions on how to use the CLI.
Note
You need to understand how interfaces are numbered so that you know which interface you are configuring. If you need 
help with interface and port numbering, see the “Interface Numbering” section on page 22.