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Netbios filter commands, Appendix c netbios filter commands – ZyXEL Communications P-334W User Manual

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Prestige 334W User’s Guide

NetBIOS Filter Commands

C-1

Appendix C

NetBIOS Filter Commands

The following describes the NetBIOS packet filter commands.

Introduction

NetBIOS (Network Basic Input/Output System) are TCP or UDP broadcast packets that enable a computer to
connect to and communicate with a LAN.

For some dial-up services such as PPPoE or PPTP, NetBIOS packets cause unwanted calls.

You can configure NetBIOS filters to:

• Allow or disallow the sending of NetBIOS packets from the LAN to the WAN and from the WAN

to the LAN.

• Allow or deny NetBIOS packets to be sent through VPN connections.

• Block or forward NetBIOS packets from initiating calls.

Display NetBIOS Filter Settings

Syntax:

sys filter netbios disp

This command displays the current NetBIOS filter settings.

Diagram C-1 NetBIOS Display Filter Settings Command

The filter types and their default settings are as follows.

=========== NetBIOS Filter Status ===========
Between LAN and WAN: Block
IPSec Packets: Forward

Trigger Dial: Disabled