Black Box LRB500A User Manual page 79

NET ACCESS BROADBAND ROUTER W/4-PORT SWITCH USERS' MANUAL
If conflicting rules have the same privilege level, then the Router will
block the packet.
Click Insert to add each IP address to the list.
To remove a defined packet, select the packet you'd like to delete from the table
and click Delete.
Packets defined by User:
If you choose to define by User, you must define the byte pattern of the packet(s).
The Router uses the defined byte patterns to block or pass packets from the WAN
or from the LAN.
1. In the Block dialog box, select Enable Block User Defined Pattern Function.
2. In the Packets defined by User field, select From LAN or From WAN.
Starting from which byte number: In this field, indicate the first byte in the packet
the Router should read to determine if the byte pattern (in Hex) is one that
should be filtered. Exclude the PPP header. Start from byte 0 of the network
protocol.
Byte Pattern (in Hex): Enter the packet byte pattern that you would like the
Router to recognize as a packet to be filtered. (Block/Pass from the WAN to the
LAN). The maximum pattern size is 12 bytes.
Click Insert to add each byte pattern to the table.
To delete a defined packet, select the packet in the table and click Delete.
E C F
NABLE LIENT ILTER
The Client Filter allows you to decide which services are allowed into your network
and which clients are authorized to access them.
1. From the Filter Settings dialog box, select Enable Client Filter Settings.
2. Click Client Filter Settings.
3. The Filter Settings dialog box appears.
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S
ETTINGS
NOTE