Table 272 Netbios Filter Default Settings - ZyXEL Communications ZYWALL 2 WG User Manual

Appendix J NetBIOS Filter Commands
The filter types and their default settings are as follows.

Table 272 NetBIOS Filter Default Settings

NAME
Between LAN
and WAN
Between LAN
and DMZ
Between WAN
and DMZ
IPSec Packets This field displays whether NetBIOS packets sent through a VPN
Trigger dial
NetBIOS Filter Configuration
Syntax:sys filter netbios config <type> <on|off>
where
<type>
<on|off>
Example commands
sys filter netbios
config 0 on
sys filter netbios
config 1 off
sys filter netbios
config 3 on
sys filter netbios
config 4 off
710
DESCRIPTION
This field displays whether NetBIOS packets are blocked or forwarded
between the LAN and the WAN.
This field displays whether NetBIOS packets are blocked or forwarded
between the LAN and the DMZ.
This field displays whether NetBIOS packets are blocked or forwarded
between the WAN and the DMZ.
connection are blocked or forwarded.
This field displays whether NetBIOS packets are allowed to initiate
calls. Disabled means that NetBIOS packets are blocked from
initiating calls.
Identify which NetBIOS filter (numbered 0-3) to configure.
=
0 = Between LAN and WAN
1 = Between LAN and DMZ
2 = Between WAN and DMZ
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.
This command blocks LAN to WAN and WAN to LAN NetBIOS
packets.
This command forwards LAN to DMZ and DMZ to LAN NetBIOS
packets.
This command blocks IPSec NetBIOS packets.
This command stops NetBIOS commands from initiating calls.
EXAMPLE
Block
Block
Block
Forward
Disabled
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