inhandgo CR202 InHand Networks Portable 4G Router User Manual

3.4.1 Basic  

From the navigation tree, select Firewall >> Basic, then enter basic setup page.  

Table 3-4-1 Firewall - Basic Parameters  

Basic Setup of Firewall  

Function description: Set basic firewall rules.  

Parameters  

Default Filter Policy  

Description  

Select accept/block  

Default  

Accept  

Block Anonymous WAN Requests Select to filter WAN detection packet like Disable  

(ping)  

PING detection  

Filter Multicast  

Defend DoS Attack  

SIP ALG  

Select to filter multicast function  

Select to defend DoS attack  

Select to enable SIP ALG  

Enable  

Enable  

Disable  

3.4.2 Filtering  

Filter the network data by customize rules to allow or prohibit the specified data flow forwarded  

by router.  

To enable Access Control from the navigation tree, select Firewall >> Filtering, then enter  

“Filtering” page.  

Table 3-4-2 Filtering Parameters  

Filtering  

Function description: Control the protocol, source/destination address and source/destination  

port passing through network packet of the router to provide a safe intranet.  

Parameters  

Enable  

Description  

Default  

Enable  

Check to enable filtering.  

Protocol  

Select ALL/TCP/UDP/ICMP  

ALL  

Source  

Set source address of access control  

Set source port of access control  

0.0.0.0/0  

Not  

Source Port  

available  

N/A  

Destination  

Destination  

Port  

Set destination address  

Set destination port of access control  

Not  

available  

Accept  

Action  

Select Accept/Block  

Log  

Click to enable log and the log about access control will be Disable  

recorded in the system.  

Description  

Convenient for recording parameters of access control  

N/A  

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