inhandgo CR202 InHand Networks Portable 4G Router User Manual

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  

Enable  

Description  

Check to enable port mapping.  

Default  

Enable  

TCP  

Proto  

Select TCP/UDP/TCP&UDP  

Source  

Set source address of port mapping  

Set service port number of port mapping  

Set internal address of port mapping  

Set internal port of port mapping  

0.0.0.0/0  

8080  

Service Port  

Internal Address  

Internal Port  

Log  

N/A  

8080  

Click to enable log and the log about port mapping will Disable  

be recorded in the system.  

External Interface  

(optional)  

Set external interface of port mapping  

N/A  

N/A  

N/A  

External Address  

(optional)  

Set external address/tunnel name of port mapping  

For recording significance of each port mapping rule  

Description  

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  

3 0  

   

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