NAME

network-zone-modem - Configure serial modems

SYNOPSIS

network zone new ZONE modem ...

DESCRIPTION

The modem hook uses a serial interface to establish a PPP session to an Internet Service Provider. This method is used by 56k modems and mobile networks like LTE, GSM and 3G.

OPTIONS

The following options are understood:

--device=DEVICE

Sets the serial device that is used to connect. Example: /dev/ttyUSB0

--monitor-device=DEVICE

The optional monitor device is used to collect status information like signal strength and link quality while the connection is established.

--imsi=IMSI

Set the IMSI of the SIM card inside the wireless modem to identify it when it is plugged in at runtime.

--pin=PIN

The PIN number of the SIM card. This will be used to unlock the SIM card when it is locked.

--apn=APN

Sets the Access Point Name (APN) that the modem connects to.

--phone-number=PHONE-NUMBER

Sets the phone number that is dialled by the modem when the connection is to be established.

--username=USERNAME

Sets the username for authentication.

--password=PASSWORD

Sets the password for authentication.
Use the --auth= option to transmit it in a secure manner to the provider.

--baudrate=921600

The baudrate for the serial link to the modem.

--mtu=N

Sets the default MTU of the PPP connection.

--auth=[chap|pap]

Define the authentication method that is used to authenticate against your provider. The default is to use the provider’s preference.

  • Challange-Handshake Authentication Protocol (chap) is the preferred, secure method.

  • Password Authentication Protocol (pap) sends the plaintext password to the authentication server which is the reason why it should be avoided.

AUTHORS

Michael Tremer

SEE ALSO