Firewall - Port Filtering/Port Forwarding/System Security/Upnp/Dmz - Zte OPTUS MF920V User Manual

FIREWALL > PORT FILTERING
• Select Enable to turn on the Port Filtering settings
• You can apply filters based on MAC Address, Source IP Address, Destination IP
Address and select the action to drop or accept the packets.
• Firewall settings are for advanced users and network administrators.
FIREWALL > PORT FORWARDING
• Select Enable to turn on the port forwarding settings.
• Port forwarding can be used to allow a specific external server or computer
access to devices located on your LAN side or to translate a specific incoming
port into a different destination port.
• The destination port and address is on your local LAN side.
• Typical applications will be for multi party gaming, requiring specific control and
communications channels between the remote server and the local machine.
• Firewall settings are for advanced users and network administrators.
FIREWALL > SYSTEM SECURITY
• Enable or Disable Remote Management (via WAN) and PING
• Firewall settings are for advanced users and network administrators.
FIREWALL > UPNP
• Universal Plug and Play is a set of networking protocols that permits networked
devices , such as personal computers, printers, Internet gateways, Wi-Fi access
points and mobile devices to seamlessly discover each other's presence on the
network and establish functional network services for data sharing,
communications, and entertainment.
• UPnP is enabled by default on the LAN side (local) but if you require extra
security you should disable this setting.
• UPnP is not enabled on the WAN (Network) side.
• Firewall settings are for advanced users and network administrators.
FIREWALL > DMZ
• Enable the DMZ Setting to open up all ports from the WAN side (mobile network)
to the LAN side for this particular allocated IP address.
• It is advisable to set a Static IP address for this device outside of the DHCP range
eg 192.168.0.20
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