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4.7
MAIN/WAN PPP
The WAN PPP page is where you can set up the PPP server/client mode of your
Prima IP
. Here you can
enable
either the PPP server mode, or the PPP client mode, or you can disable the PPP modes altogether.
The
Prima IP
can serve either as a PPP server for the remote computers to dial-in for connection, or as a
PPP client to dial in a PPP server to connect to a network or the Internet. The PPP connection can serve as a
backup connection mode when direct network connection is not available or just broken down. The
Prima
IP
’s high-speed serial interface can offer excellent bandwidth to PPP connections either when the
Prima IP
is connected as PPP server or PPP client.
After you have made all modifications, click
Store Settings
to save your settings and then hit
Apply
Settings/Restart Servers
to validate these new settings.
No change you have made on this page will apply until you hit
Apply Settings/Restart Servers
!
4.7.1 PPP
Modes
There are three PPP options for selection:
•
PPP Disabled: by default.
•
PPP Server mode: for connection request from a peer computer.
•
PPP Client mode: for dial-in connection to a PPP server (your ISP or an Enterprise PPP Server)
The PPP Server mode allows users to connect to your servers without the Internet understructure. It can be
used as a backup access in case of Internet failure or an ultra-secure access by the use of private lines and
modems.
The PPP Client mode can be used when there is no LAN or router available for a direct Internet access by
using a modem.
Note:
The PPP connection can work simultaneously with the LAN connection.
Note:
The PPP connection uses the same serial interface as the Power management. These two
features are mutually exclusive. By enabling the PPP you automatically disable the power
management and vice versa.
If you have a LAN connection, normally you do not have to choose the PPP connection as your
connection mode. However, if no LAN connection is available or if you want to use, you could
choose to enable either the PPP server mode or the PPP client mode according to the real connection
scenarios.