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M2M Cellular Gateway
modify an existed one. When "Add" or "Edit" button is applied the "Special AP Rule Configuration"
window will appear to let you define a application rule. The parameters include the trigger port, the
allowed incoming ports, the integrated time schedule rule, and the rule activation.
Special AP List
This feature allows you to request the gateway open a pre‐defined set range service ports for
incoming packets to pass through once the trigger port is toggled in the gateway by the Intranet
packets. As shown in following diagram, one defined special application rule is that the trigger port is
pa and the activated ports are pb and pc once the pa port is toggled at LAN interface of gateway.
Scenario Application Timing
When local user wants to run an application to access the server in the Internet and the
application need more than one connection session with different service ports to finish
its function. You can define one special application rule for it. The rule can be integrated
with one schedule rule. That is, the special application rule can be activated only at the
pre‐defined schedule.
Scenario Description
Local user runs an application to access the Internet server by a trigger packet with the
dedicated destination port.
Gateway opens more service ports for incoming packets to pass through the gateway
into the Intranet from the Internet if the application requires.
Parameter Setup Example
Index skipping is used to reserve slots for new function insertion, when required.
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