Blocking port 135?
Jason Robertson
jason at ifuture.com
Fri Aug 1 19:44:21 UTC 2003
I also would recommend blocking these outbound, if they are not.
Especially 137, it's so useful in finding Windows machines on other
networks.
On 1 Aug 2003 at 14:09, Adi Linden wrote:
Date sent: Fri, 1 Aug 2003 14:09:52 -0500 (CDT)
From: Adi Linden <adil at adis.on.ca>
To: Bob German <bobgerman at irides.com>
Copies to: nanog at merit.edu
Subject: RE: Blocking port 135?
>
> > Absolutely. All of the NetBIOS ports: 135, 137, 138, 139, 445.
>
> Ports 137, 138, 139, 445 have been blocked for a long time. But port 135
> wasn't until today...
>
> Thanks!
> Adi
>
>
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