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SETTINGS > FIREWALL > DMZ
Enable the DMZ Setting to open all ports from the WAN side (mobile network) to devices on LAN for a
particular assigned IP address.
It is recommended to set a static IP address for this device outside of the DHCP range.
Press the Help icon
to get in context tips.
SETTINGS > FIREWALL > SYSTEM SECURITY
Enable or disable remote management (via WAN) and PING
It is recommended not to change the Firewall settings to avoid interfering mobile data usage. Firewall
settings are recommended to be configured by advanced users or your organisation IT department.
SETTINGS > ROUTER SETTINGS
Control the IP range for your network, and to enable or disable DHCP if required.
IP Passthrough feature:
This is an expert level feature and shall not be used unless you understand the implementation and
requirements for this feature. Enabling IP passthrough will alter the MU500 functionality to behave in