Netbios Filter Commands; Display Netbios Filter Settings - ZyXEL Communications ZyWall 10 Reference Manual

The following describes the NetBIOS packet filter commands. See the Command Interpreter appendix for
information on the command structure.
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 (filters for DMZ are not available on all models):
•
Allow or disallow the sending of NetBIOS packets from the LAN to the WAN.
•
Allow or disallow the sending of NetBIOS packets from the WAN to the LAN.
•
Allow or disallow the sending of NetBIOS packets from the LAN to the DMZ.
•
Allow or disallow the sending of NetBIOS packets from the WAN to the DMZ.
•
Allow or disallow the sending of NetBIOS packets from the DMZ to the LAN.
•
Allow or disallow the sending of NetBIOS packets from the DMZ to the WAN.
•
Allow or disallow the sending of NetBIOS packets through VPN connections.
•
Allow or disallow NetBIOS packets to initiate calls.

Display NetBIOS Filter Settings

Syntax: sys filter netbios disp

NetBIOS Filter Commands

ZyWALL 10~100 Series Internet Security Gateway
NetBIOS Filter Commands
Chapter 11
11-1