Netcomm N3G005W 用户手册
N3G005W 3G Wireless Router User Guide
YML894 Rev3
44
www.netcomm.com.au
Security.Setting.>.Packet.Filters
Packet Filter enables you to control what packets are allowed to pass through the router. There are two type of
Packet Filter enables you to control what packets are allowed to pass through the router. There are two type of
packet filter, Outbound Packet Filter which applies to all outbound packets and Inbound Packet Filter which only
applies to packets that destined to Virtual Server or DMZ host only.
To enable an Outbound Filter, please make sure to tick the Enable tick box on the top of the page.
There are two type of filtering policies:
There are two type of filtering policies:
1.
Allow all to data traffic to pass except those match the specified rules.
2.
Deny all to data traffic to pass except those match the specified rules.
For each direction, you can specify up to 48 rules. And for each rule you need to define the following:
•
Source IP address
•
Source port
•
Destination IP address
•
Destination port
•
Protocol: TCP or UDP or both.
•
Use Schedule Rule#