InHand CR202 - Port Mapping; Virtual IP Mapping

30
in the system.
Description
Record the meanings of various parameters of filtering
N/A
3.4.5 Port Mapping
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".
Table 3-4-5 Firewall - Port Mapping Parameters
Port Mapping (at most 100 port mappings can be set)
Function description: Configure parameters of port mapping.
Parameters
Description
Default
Enable
Check to enable port mapping.
Enable
Proto
Select TCP/UDP/TCP&UDP
TCP
Source
Set source address of port mapping
0.0.0.0/0
Service Port
Set service port number of port mapping
8080
Internal Address
Set internal address of port mapping
N/A
Internal Port
Set internal port of port mapping
8080
Log
Click to enable log and the log about port mapping will
be recorded in the system.
Disable
External Interface
(optional)
Set external interface of port mapping
N/A
External Address
(optional)
Set external address/tunnel name of port mapping
N/A
Description
For recording significance of each port mapping rule
N/A
3.4.6 Virtual IP Mapping
Both router and the IP address of the host of intranet can correspond with one virtual IP. Without
changing IP allocation of intranet, the extranet can access to the host of intranet via virtual IP.
This function is always used with VPN.
To configure virtual IP mapping, go into the navigation tree, select "Firewall >> Virtual IP
Mapping".
Table 3-4-6 Firewall - Virtual IP Mapping Parameters
Virtual IP Address
Function description: Configure parameters of virtual IP address.
Parameters
Description
Default