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M2M Cellular Gateway
Discard Ping from WAN and Remote Administrator Hosts Scenario
Scenario Application Timing
"Discard Ping from WAN" makes any host on the WAN side can`t ping this gateway
reply any ICMP packet from Internet while with "Remote Administrator Hosts" allowing
to browse the web‐based utility to perform administration task remotely.
Scenario Description
In order to prevent security leak when local users surf the internet.
Following tables list the parameter configuration as an example for the gateway in
above diagram.
Configuration Path
Discard Ping from WAN
Remote Administrator Hosts
Scenario Operation Procedure
In above diagram, the Gateway is the gateway of Network‐A and the subnet of its
Intranet is 10.0.75.0/24. The gateway has the IP address of 10.0.75.2 for LAN interface
and 118.18.81.200 for WAN interface. It serves as a NAT router.
Activate the features at the Gateway.
Remote users can't get response via Ping Utility, but can access the web‐based utility of
Gateway via port 8080 of TCP.
Index skipping is used to reserve slots for new function insertion, when required.
[Options]‐[Firewall Options]
■ Enable
■ Enable HTTPS , ANY : 8080
Please disable "SPI" Function.
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