Reference Guide 502 Document #: LTRT-17939
Mediant MSBR
73.2 Cellular 3G Modem Configuration Commands
This section defines Cellular 3G Modem Configuration.
73.2.1 interface cellular 0/0
On Mediant 800 MSBR devices with the appropriate hardware revision, this command allows
defining an Internet connection via a cellular 3G modem connected to the USB port.
The command creates the cellular interface and enters the “conf-cellular” CLI context, where
additional settings are available.
Syntax
interface cellular 0/0
Default
By default, the cellular interface is not configured.
Note
The shutdown, route default, napt, ppp user, ppp authentication commands are
applicable in the “conf-cellular” CLI context.
Command Mode
Privileged User
Example
This example defines a cellular interface:
(config-data)# interface cellular 0/0
73.2.2 ppp authentication
This command defines the supported authentication protocols for PPP over cellular interface.
For disabling authentication protocol use the command “no ppp authentication
<protocol>”.
Syntax
ppp authentication <protocol>
Command Description
pap Defines the Password Authentication Protocol as
PPP authentication protocol.
chap Defines the Challenge Handshake Authentication
Protocol as PPP authentication protocol.
ms-chap Defines the Microsoft Challenge Handshake
Authentication Protocol as PPP authentication
protocol.