Moxa Technologies NPort 6000 Series, Руководство пользователя

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NPort 6000 Series Module Settings
6-11
industrial cellular modem such as the NM-GPRS/GSM module makes it relatively easy to prepare the product
for shipment to different parts of the world. The GSM/GPRS band of NM-GPRS/GSM module is configured to
900/1800 MHz by default.
Additional settings for each of the three modes are described in the following subsections.
GSM Operation Mode
PPP Mode: PPP provides standard PPP dial-out service.
PPPD Mode: PPPD (PPP Daemon) is used for dial-in services, since it provides PPP services only when
receiving a request from a remote PC.
Destination IP address / Source IP address / IP netmask: If you do not configure these three
parameters, they will be filled in automatically by the remote side of the connection.
TCP/IP compression (default=Disable): The setting of this field depends on whether the remote user’s
application requests compression.
Inactivity time (default=0 ms): This field specifies the idle time setting for auto-disconnection. A setting of
0 ms will cause the port to remain connected even if idle.
Link quality report (default=Disable): Setting this field to Enable allows the NPort 6000 to disconnect a
connection if the link noise exceeds a certain threshold.
Username: This is the dial-out user ID account.
Password: This is the dial-out user password.
Authentication type (default=None): This field allows you to configure the method used, if any, to verify a
user’s ID and authorization.
Option Description
Local Verify the ID against the NPort 6000 User Table.
RADIUS Verify the ID against the external RADIUS server.
RADIUS-Local Radius authentication is tried first, switching to Local if unsuccessful.
Local-RADIUS Authentication is performed locally first, switching to Radius if unsuccessful.
Verify the ID against the external server.
-Local authentication is tried first, switching to Local if unsuccessful.
Local- Authentication is performed locally first, switching to Radius if unsuccessful.
None Authentication is not required.
Try next type on authentication denied (default=Disable): The field enables or disables the system to try
next type on first authentication denied.