User's Manual

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recorded in the system.
Description Convenient for recording parameters of access control N/A
3.4.3 Content Filtering
Configuration of mapping rules is generally used to disable access to network settings.
From navigation tree, select "Firewall>>Content Filtering" menu, then enter “Content Filtering”
page.
Table 3-4-3 Content - Filtering Parameters
Filtering
Function description: Set settings of firewall related to filtering and generally set forbidden
URL.
Parameters Description Default
Enable Click to enable filtering Enable
URL Set URL that needs to be filtered N/A
Action Select accept/block Accept
Log Click to write log and the log about filtering will be recorded
in the system.
Disable
Description Record the meanings of various parameters of filtering N/A
3.4.4 Port Mapping
Port mapping is also called virtual server. Setting of port mapping can enable the host of extranet
to access to specific port of host corresponding to IP address of intranet.
To configure port mapping, go into the navigation tree, select "Firewall >> Port Mapping", then
enter “Port Mapping” page.
Table 3-4-4 Firewall - Port Mapping Parameters
Port Mapping (at most 50 port mappings can be set)
Function description: Configure parameters of port mapping.
Parameters Description Default
Enable Check to enable port mapping. Enable
Protocol Select TCP/UDP/ICMP TCP
Source address Set source address of port mapping 0.0.0.0/0
Service Port Set service port number of port mapping 8080
Internal Address Set external address of port mapping N/A
Internal Port Set internal address of port mapping 8080
Log Click to enable log and the log about port mapping will
be recorded in the system.
Disable