Specifications

Table Of Contents
A-18
Cisco AS5800 Operations, Administration, Maintenance, and Provisioning Guide
DOC-7810814=
Appendix A Advanced Quick Reference
Advanced Quick Reference Configurations
TTY Line
These are asynchronous lines on the router. TTY is a line configuration, not an interface configuration.
These lines correspond to async interfaces that are configured separately.
TTY Line Requisites
The following requisites are significant considerations to identify before configuring a TTY line:
Timeouts
Autoselected protocols
Authorization/Authentication
Modem service
Transport
TTY Line Configuration
The following Cisco IOS CLI script serves as a sample TTY line configuration or setup.
Sample Configuration
5800(config)# line 1/2/00 1/11/143
5800(config-line)# location Async call
5800(config-line)# exec-timeout 0 0
5800(config-line)# autoselect PPP
5800(config-line)# autoselect during-login
5800(config-line)# login authentication USE-RADIUS
5800(config-line)# authorization exec USE-RADIUS
5800(config-line)# modem Dialin
5800(config-line)# no modem log rs232
5800(config-line)# transport preferred none
5800(config-line)# exit
5800(config)#
Command Line Description
5800(config)# line 1/2/00 1/11/143
Defines the range for lines to be configured.
5800(config-line)# location Async call
Defines the location of the async line.
5800(config-line)# exec-timeout 0 0
Sets the EXEC-timeout under the line to indefinite.
5800(config-line)# autoselect ppp
Sets line to allow PPP autoselection. Enables the automatic the detection of PPP packets.
5800(config-line)# autoselect during-login
Automatically selects at the Username/Password prompt. Present the login prompt before beginning
autoselect process.
5800(config-line)# login authentication USE-RADIUS
Defines the authentication method for login and points it to the USE-RADIUS list defined in the AAA
process. Configures EXEC authentication on this line to use the USE-RADIUS method list.
5800(config-line)# authorization exec USE-RADIUS