Matrix NAVAN CNX200, Системное руководство

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124 Matrix NAVAN CNX200 System Manual
Enabling Fallback
If the Active WAN connection which you are using is down and/or unavailable due to some reasons, you can switch
on to another type of WAN connection. The ‘Fallback’ feature of NAVAN enables you to do so. NAVAN provides you
the facility to select the options for connectivity as Priority 2 and 3. You can select Ethernet WAN, GSM/UMTS
Channel or GSM/UMTS Dongle.
Enabling Switchback Option
NAVAN also provides you the flexibility to switch back to the main (Priority1) Internet connection, once the link is
restored. For this the system keeps a checking the link at regular intervals. When connectivity is restored the
system immediately switches back to it.
To configure the Active WAN parameters,
1.
Click the Active WAN link to expand and configure the following parameters:
2.
Select the Fallback to another priority when connection is unavailable check box if you want the
system to use an alternative WAN connection as per the configured priorities, when the current active type
of WAN connection is unavailable.
3.
Select the desired type of connection from the WAN connections available in the system as Priority 1, 2, 3
and 4
19
. You can set Ethernet WAN , GSM/UMTS Channel1 , GSM/UMTS Channel 2 or the GSM/UMTS
USB Dongle .
The system will first use the type of WAN connection set as Priority 1 . This will also be set as the default
connection type for the WAN Port. In case, the current priority is unavailable, the system will check the
next priority, only if Fallback is enabled.
19. Priority 4 depends on your product variant.