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Destination IP Address/Destination Subnet Mask:
Packets with the particular
"Destination IP Address/Destination Subnet Mask" combination will be dropped.
Destination Port:
This can take on either a single port number or a range
of port numbers. Packets having a destination port equal to this value or falling
within the range of port numbers (portX : portY) will be dropped.
Examples:
1.
Filter
Name
:
Out_Filter1
Protocol
:
TCP
Source
Address
:
192.168.1.45
Source Subnet Mask : 255.255.255.0
Source Port
: 80
Dest.
Address :
NA
Dest. Sub. Mask
: NA
Dest. Port
: NA
This filter will Drop all TCP packets coming from LAN with IP Address/Sub. Mask
192.168.1.45/24 having a source port of 80 irrespective of the destination. All other
packets will be Accepted.
2.
Filter
Name
:
Out_Filter2
Protocol
:
UDP
Source
Address
:
192.168.1.45
Source Subnet Mask : 255.255.255.0
Source
Port
:
5060:6060
Dest.
Address :
172.16.13.4
Dest. Sub. Mask
: 255.255.255.0
Dest.
Port
:
6060:7070
This filter will drop all UDP packets coming from LAN with IP Address/Sub. Mask
192.168.1.45/24 and a source port in the range of 5060 to 6060, destined
to 172.16.13.4/24 and a destination port in the range of 6060 to 7070
