NetComm 3G21WE, User Manual

Page: 27 / 50

27
Etisalat HSPA+ WiFi Router USER GUIDE
6.3 SECURITY
Your Router can be secured with the IP Filtering function.
6.3.1 IP FILTERING
The IP Filtering screen sets filter rules that limit incoming and outgoing IP traffic. Multiple
filter rules can be set with at least one limiting condition. All conditions must be fulfilled
to allow individual IP packets to pass through the filter.
OUTGOING IP FILTER
The default setting for Outgoing traffic is ACCEPTED. Under this condition, all outgoing IP
packets that match the filter rules will be BLOCKED.
To add a filtering rule, click the Add button. The following screen will display.
Options Description
Filter Name The filter rule label
Protocol TCP, TCP/UDP, UDP or ICMP
Source IP address
Enter source IP address
Source Subnet Mask Enter source subnet mask
Source Port (port or port:port) Enter source port number or port range
Destination IP address Enter destination IP address
Destination Subnet Mask Enter destination subnet mask
Destination port (port or port:port)
Enter destination port number or range
Click Save/Apply to save and activate the filter.
Advanced