Where can I find information to turn that off. Thanks!
> -----Original Message-----
> From: [EMAIL PROTECTED]
> Sent: Wednesday, May 02, 2001 4:13 PM
> To: Dave Vogler
> Cc: firewall discussion list; [EMAIL PROTECTED]
> Subject: Re: lots of port 137 in deny log
>
>
> Because Microsoft implements NETBIOS over TCP by default and most people
> don't know effort to turn it off. �Consequently you have all kinds of
> systems trying to find out about the "Nework Neighborhood" they are
> attached to.
>
> -- Bill Stackpole, CISSP
>
>
>
>
>
> Dave Vogler <[EMAIL PROTECTED]>
> Sent by: [EMAIL PROTECTED]
>
> 05/02/01 10:49 AM
> � � � �
> � � � � To: � � � �firewall discussion list <[EMAIL PROTECTED]>
> � � � � cc: � � � �
> � � � � Subject: � � � �lots of port 137 in deny log
>
>
>
> Hi all,
>
> With all of your help, I've managed to implement a basic internet
> firewall on my Cisco router via ACL. �I'm logging my denied packets, and
> I notice the most frequently denied packet is udp on port 137. �I
> thought 137 was part of netbios- why are there so many of these? �They
> appear to have been bound for Macs as well as NTs inside the LAN. �About
> 4-5 an hour for a LAN of 25 computers.
>
> Thanks,
>
> Dave
>
>
>
>
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