INNACOMM W3400V, User Manual

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Step 3 Click Save/Apply to apply the settings.
Remove DMZ host
Step 1 Clear the DMZ Host Address.
Step 2 Click Save/Apply to apply the settings.
3.4.3.5 NAT
–
ALG
Click ALG , the following page appears. In this interface, you can enable SIP ALG.
3.4.4 Security
Click Security > IP Filtering and the following interface appears. By default, the
firewall is enabled. The firewall is used to block document transmissions between
the Internet and your PC. It serves as a safety guard and permits only authorized
documents to be sent to the LAN.
Note : If the modem is configured to bridge mode only, IP filtering is disabled and
the IP filtering interface does not appear.
If the modem does not configure a PVC of Bridge mode, MAC filtering is disabled
and the MAC Filtering interface does not appear.