Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.debian.user > #185695

Re: NFS creates hidden port

From <tomas@tuxteam.de>
Newsgroups linux.debian.user
Subject Re: NFS creates hidden port
Date 2017-08-22 12:30 +0200
Message-ID <uheBB-10X-33@gated-at.bofh.it> (permalink)
References <uhdcu-8mO-15@gated-at.bofh.it> <uhdvQ-jp-23@gated-at.bofh.it> <uhdYS-uT-19@gated-at.bofh.it> <uheie-T0-19@gated-at.bofh.it>
Organization linux.* mail to news gateway

Show all headers | View raw


-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

On Tue, Aug 22, 2017 at 12:02:45PM +0200, Rob van der Putten wrote:
> Hi there
> 
> 
> On 22/08/17 11:44, tomas@tuxteam.de wrote:
> 
> <Cut>
> 
> >>This raises the question why netstat does not show Rob's NFS ports.
> >>Does NFS change the port fast enough so that netstat and port scan differ ?
> >
> >A good question. I guess we need more details from the OP.
> 
> The hidden port lingers on for days. Until one restarts NFS. NFS
> then uses an other port which clearly shows in netstat, until it
> becomes hidden again. And the daily rkhunter [1] starts complaining
> about it.

How do you call netstat?

cheers
- -- t
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.12 (GNU/Linux)

iEYEARECAAYFAlmcBw0ACgkQBcgs9XrR2kavNQCcC20qO99YzqJaZT2lJruBe0O6
JsEAn00ua1A91Z+FUuRJXHy7JVlOPLg/
=mmo0
-----END PGP SIGNATURE-----

Back to linux.debian.user | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 10:40 +0200
  Re: NFS creates hidden port tomas@tuxteam.de - 2017-08-22 11:00 +0200
  Re: NFS creates hidden port <tomas@tuxteam.de> - 2017-08-22 11:00 +0200
    Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 11:20 +0200
      Re: NFS creates hidden port <tomas@tuxteam.de> - 2017-08-22 11:50 +0200
        Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 12:10 +0200
          Re: NFS creates hidden port <tomas@tuxteam.de> - 2017-08-22 12:30 +0200
          Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 12:40 +0200
            Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 13:50 +0200
              Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 15:30 +0200
                Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-22 17:20 +0200
                Re: NFS creates hidden port "Thomas Schmitt" <scdbackup@gmx.net> - 2017-08-22 18:10 +0200
                Re: NFS creates hidden port Rob van der Putten <rob@sput.nl> - 2017-08-23 13:50 +0200

csiph-web