ICP DAS USA GRP-2841M-5GE User Manual page 51

(5) Fill in the routing rules to enable users to access the devices behind the GRP device
through the Internet. Rules 0 to 2 bind the ports of the 4G/5G network interface to the
"Target IP" and "Target port". After finishing all the settings, click "Modify".
 Bind port 12080 of 4G / 5G network interface to "192.168.0.20:80".
 Bind port 12180 of 4G / 5G network interface to "192.168.0.21:80".
 Bind port 12280 of 4G / 5G network interface to "192.168.0.22:80".
(6) Please reboot the device to enable the setting.
GRP-2841M-5GE User Manual
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