Technical data

Installing the ARN/DC
116273-B Rev 00
1-21
Connecting a Management Console
You use the back-panel console ports to connect one or both of the following
router management devices:
PC terminal emulator or ASCII terminal (See “Connecting a PC Console
” or
Connecting a Terminal Console
”)
External modem or telephone connection to optional integrated V.34 modem
(See “Connecting a Console Modem
”)
Using a local console, you can monitor the results of startup diagnostics and set
the boot configuration. By attaching modem for a remote console, you enable
dial-in access to configuration and diagnostics.
Connecting a PC Console
You need the following items to connect a PC console:
Serial console/modem cable with 9-pin receptacle to 25-pin plug connectors
(Order No. 110307, included with the ARN/DC console/modem cable kit)
Null modem crossover adapter with two 25-pin receptacle connectors
(Order No. 110308, included with the ARN/DC console/modem cable kit)
A standard AT serial cable with a 25-pin plug connector, not included in the
ARN/DC console/modem cable kit.
Once you have the correct equipment, complete the following steps:
1.
Configure the PC console, using the following parameters and
instructions in your PC documentation.
Baud rate 9600
8 data bits
•1 stop bit
No parity
2.
Turn off the PC.
Note:
To use the Netboot, Directed Netboot, or Local Boot software
configuration options, you must connect a management console the first time
you power up the ARN/DC, as described in Chapter 3.