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Netbios filter commands, Appendix g netbios filter commands, Introduction display netbios filter settings – ZyXEL Communications P-660R-D Series User Manual

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P-660R-D Series User’s Guide

Appendix G NetBIOS Filter Commands

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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 do the following:

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

the LAN.

• Allow or disallow the sending of NetBIOS packets through VPN connections.
• Allow or disallow NetBIOS packets to initiate calls.

Display NetBIOS Filter Settings

This command gives a read-only list of the current NetBIOS filter modes for The ZyXEL Device.

NetBIOS Display Filter Settings Command Example

Syntax:

sys filter netbios disp

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