Download User Manual

3 - Filter Settings
2) Packet(s) Defined by User
If you choose to define by User you will have to define the byte pattern of the
packet(s). The Network Device will use the byte patterns that you defined in the
screens below to block or allowed to pass from the WAN or from the LAN.
Figure 3.20.2
Figure 3.20.1 User Block screen
Block
The settings in the Block screen allows
you to define which packets are to be
blocked from going out into the WAN
port or coming into your LAN
Pass
Enable Block User Defined Pattern Function
Check this if you would like to define
the Block Filter function
User Pass screen
The settings in the Pass screem
allows you to define which packets
can go out into the WAN port or
come into your LAN
Enable Pass User Defined Pattern Function
Check this if you would like to define
the Pass Filter function
Starting from which byte number
Here you can indicate which byte in the packet the net device should start to
ve entered in the Byte Pattern (in Hex) in order
read the byte pattern that you’
s a packet that needs to be filtered.
to see if it’
Byte Pattern (in Hex)
Enter the packet byte patterns that you would like the net device to recognize
as a packet to be filtered.(Block/ Pass from the WAN/ LAN)
Click Insert when you’ve defined all of the above information. To delete a
defined packet, select the packet in the table and click Delete,
Page 3-36
3 - Net-Device Manager