The ppp authentication command is used with any of the following parameters:
Note:
If the Branch Gateway firmware is replaced by an earlier firmware version, the ppp chap-secret is erased, and must be re-configured.
Note:
ppp authentication is not supported in the FIPS mode.
Note:
The ppp authentication command changes the PPP authentication parameters of the Console port as well as the USB port, even if you use the command in USB-modem interface context.