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Netbios filter configuration, Table 158 netbios filter default settings – ZyXEL Communications P-335WT User Manual

Page 462

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P-335 Series User’s Guide

462

Appendix F

The filter types and their default settings are as follows.

Table 158 NetBIOS Filter Default Settings

NAME

DESCRIPTION

EXAMPLE

Between LAN
and WAN

This field displays whether NetBIOS packets are blocked or forwarded

between the LAN and the WAN.

Block

IPSec
Packets

This field displays whether NetBIOS packets sent through a VPN

connection are blocked or forwarded.

Forward

Trigger
dial

This field displays whether NetBIOS packets are allowed to initiate

calls. Disabled means that NetBIOS packets are blocked from initiating

calls.

Disabled

NetBIOS Filter Configuration

Syntax:sys filter netbios config

where

=

Identify which NetBIOS filter (numbered 0-3) to configure.

0 = Between LAN and WAN

3 = IPSec packet pass through

4 = Trigger Dial

=

For type 0 and 1, use on to enable the filter and block NetBIOS packets.

Use off to disable the filter and forward NetBIOS packets.
For type 3, use on to block NetBIOS packets from being sent through a VPN

connection. Use off to allow NetBIOS packets to be sent through a VPN

connection.
For type 4, use on to allow NetBIOS packets to initiate dial backup calls.

Use off to block NetBIOS packets from initiating dial backup calls.

Example commands

sys filter netbios
config 0 on

This command blocks LAN to WAN and WAN to LAN NetBIOS packets.

sys filter netbios
config 3 on

This command blocks IPSec NetBIOS packets.

sys filter netbios
config 4 off

This command stops NetBIOS commands from initiating calls.