ZyXEL Communications P-2301R/RL-P1C Support Notes page 34

filter sets applied to menu 3.1 and menu 4.1 for activating the NetBIOS services. The details of the filter
settings are described as follows.
•
Configuration
The packets need to be blocked are as follows. Please configure two filter sets with 4 and 2 rules respectively
based on the following packets in SMT menu 21.
Filter Set 1:
Rule 1-Destination port number 137 with protocol number 6 (TCP)
o
Rule 2-Destination port number 137 with protocol number 17 (UDP)
o
Rule 3-Destination port number 138 with protocol number 6 (TCP)
o
Rule 4-Destination port number 138 with protocol number 17 (UDP)
o
Rule 5-Destination port number 139 with protocol number 6 (TCP)
o
Rule 6-Destination port number 139 with protocol number 17 (UDP)
o
Filter Set 2:
Rule 1-Source port number 137, Destination port number 53 with protocol number 6
o
(TCP)
Rule 2-Source port number 137, Destination port number 53 with protocol number 17
o
(UDP)
Before starting to set the filter rules, please enter a name for each filter set in the 'Comments' field first.
Filter
Set # Comments
------ -----------------
1 NetBIOS_WAN
2 NetBIOS_LAN
3 _______________
4 _______________
5 _______________
6 _______________
Menu 21 - Filter Set Configuration
Filter
Set #
------ -----------------
All contents Copyright (c) 2007 ZyXEL Communications Corporation.
Prestige 2301R/RL-P1C Support Notes
Comments
7 _______________
8 _______________
9 _______________
10 _______________
11 _______________
12 _______________
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