ZyXEL Communications P-2302HWDL-P1 Support Notes page 32

More= No
Action Matched= Drop
Action Not Matched= Forward
You can now apply the generic filter rule set in SMT Menu 3.1
only select 'Generic Filter'
apply the TCPIP and IPX filters.
Menu 3.1 - General Ethernet Setup
Input Filter Sets:
Output Filter Sets:
A filter to block NetBIOS packets
•
Introduction
The NETBIOS protocol allows the sharing of Microsoft computers in a workgroup. For security reasons, the
Prestige blocks NetBIOS connections from the outside by default. To enable the NetBIOS service, remove the
filter sets applied in SMT menus 3.1 and 4.1. The details of the filter settings are described as follows.
•
Configuration
The following lists the packets that are blocked. Configure the rules in the filter set 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
Log= None
in the 'Device Filter'
protocol filters=
device filters= 1
protocol filters=
device filters=
All contents copyright (c) 2005 ZyXEL Communications Corporation.
Prestige 2302 Support Notes
- General Ethernet Setup.
field, but not in the 'Protocol Filter' field which allows you to
Note that you can
32