Date: Tue, 16 Oct 2001 14:34:00 -0700 From: "Crist J. Clark" <cristjc@earthlink.net> To: ann kok <annkok2001@yahoo.com> Cc: questions@FreeBSD.ORG Subject: Re: scan the ports Message-ID: <20011016143400.E4437@blossom.cjclark.org> In-Reply-To: <20011016152822.8623.qmail@web20109.mail.yahoo.com>; from annkok2001@yahoo.com on Tue, Oct 16, 2001 at 08:28:22AM -0700 References: <20011016152822.8623.qmail@web20109.mail.yahoo.com>
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On Tue, Oct 16, 2001 at 08:28:22AM -0700, ann kok wrote:
> Hi all
>
> I discovered the following after scanning my webserver
>
>
> 137/tcp filtered netbios-ns
> 138/tcp filtered netbios-dgm
> 139/tcp filtered netbios-ssn
>
> What are the functions of the ports?
>
> and
>
> Can I remove it?
>
> How do I remove it?
Read it again. They are _filtered._ They are not open, listening
ports. When you used nmap to scan the server, nmap got no response
back. Most likely, a firewall or something in between you and the
webserver is dropping those packets.
--
Crist J. Clark | cjclark@alum.mit.edu
| cjclark@jhu.edu
http://people.freebsd.org/~cjc/ | cjc@freebsd.org
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