Telit Wireless Solutions ME310G1

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ME310G1/ME910G1/ML865G1 AT Commands Reference Guide

80617ST10991A Rev. 11 Page 706 of 1039 2021-09-23

Not Subject to NDA

incoming_IP & <net_mask> = <ip_addr> & <net_mask>

If criterion is matched, then the packet is accepted and the rule

scan is finished; if criteria are not matched for any chain the packet

is silently dropped

AT#FRWL?

Read command reports the list of all ACCEPT chain rules registered in the

Firewall settings in the format:

#FRWL: <ip_addr>,<net_mask>

...

AT#FRWL=?

Test command returns the allowed values for parameter <action>.

•

Let assume we want to accept connections only from our devices

which are on the IP addresses ranging from

197.158.1.1 to 197.158.255.255

We need to add the following chain to the firewall:

AT#FRWL=1,"197.158.1.1","255.255.0.0"

Telit Wireless Solutions ME310G1 - Page 706