Greentel R201GC55-232, User Manual, Page: 44 / 72

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4.6.3 Firewall -> Port Mapping
This page allows user to set up portmaps, entering the source and internal address and
port to map each other.
Port Mapping (May set up to 50 rules.)
Overall description: also called Virtual Server. With portmaps set, an external host will be
able to access a designated port on the internal host of designated IP.
Item Description Default Value
Enable Select to enable portmap. Disabled.
Source Enter the source IP address
of the portmap. 0.0.0.0/0
Service Port Enter the service port of the
portmap. 8080
Internal Address Enter the internal IP address
of the portmap. Blank
Internal Port Enter the internal port of the
portmap. 8080
Log Select to enable system to
log
portmap activities. Not enabled
Description Write down descriptions of
each portmap settings for
future reference. Blank
4.6.4 Firewall -> Virtual IP Mapping
This page allows user to set up virtual IP mapping, by entering the router’s virtual IP, the
range of source IP, etc.