O'Reilly logo

Cisco IOS in a Nutshell, 2nd Edition by James Boney

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Name

hssi external-loop-request — interface

Synopsis

hssi external-loop-request
no hssi external-loop-request

Configures

Support for CSU/DSU

Default

Disabled

Description

This command enables support for CSU/DSUs that provide the LC signal. The LC signal allows the CSU/DSU to request loopback from the router.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required