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Groups > linux.debian.user > #264994

Re: lists

From <tomas@tuxteam.de>
Newsgroups linux.debian.user
Subject Re: lists
Date 2023-12-20 17:30 +0100
Message-ID <HN7Ci-eTJ1-1@gated-at.bofh.it> (permalink)
References (1 earlier) <HN4uK-eRML-5@gated-at.bofh.it> <HN4XM-eS0d-9@gated-at.bofh.it> <HN6wx-eT5d-7@gated-at.bofh.it> <HN79f-eTir-17@gated-at.bofh.it> <HN7sB-eTFK-7@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Wed, Dec 20, 2023 at 05:14:05PM +0100, Marco Moock wrote:
> Am 20.12.2023 um 15:58:48 Uhr schrieb Joe:
> 
> > For many years my SMTP server has requested an ident (TCP port 113)
> > from outside sending servers. Since nobody now runs ident servers,
> > there will be no reply, and my server waits for a timeout of thirty
> > seconds before continuing.
> 
> Good admins don't use DROP in firewalls, so either you get a TCP RST
> (because no application listens on that port) or a ICMP administratively
> prohibited, so your server knows that no identd runs there and can
> continue.

Hm. For the wide internet I'd recommend drop (makes port scanning more
difficult). For "internal" networks, reject is the way to go (unless
you crave for fun debugging sessions, been there).

Cheers
-- 
t

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Thread

lists Pocket <pocket@columbus.rr.com> - 2023-12-20 14:00 +0100
  Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 14:10 +0100
    Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 14:40 +0100
      Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 14:50 +0100
      Re: lists <tomas@tuxteam.de> - 2023-12-20 14:50 +0100
      Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 16:10 +0100
      Re: lists Christoph Brinkhaus <c.brinkhaus@t-online.de> - 2023-12-20 16:20 +0100
        Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 16:20 +0100
          Re: lists Christoph Brinkhaus <c.brinkhaus@t-online.de> - 2023-12-20 16:30 +0100
          Re: lists Michael Kjörling <2695bd53d63c@ewoof.net> - 2023-12-20 16:50 +0100
        Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 16:30 +0100
          Re: lists Jeffrey Walton <noloader@gmail.com> - 2023-12-20 16:40 +0100
            Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 16:50 +0100
              Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:00 +0100
              Re: lists Jeffrey Walton <noloader@gmail.com> - 2023-12-20 17:00 +0100
          Re: lists "Thomas Schmitt" <scdbackup@gmx.net> - 2023-12-20 17:30 +0100
            Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:40 +0100
        Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:00 +0100
          Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:10 +0100
            Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:20 +0100
              Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:20 +0100
                Re: lists <tomas@tuxteam.de> - 2023-12-20 17:30 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:40 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:40 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:50 +0100
                Re: lists <tomas@tuxteam.de> - 2023-12-20 17:50 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:50 +0100
                Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 18:00 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 18:10 +0100
                Re: lists Michael Kjörling <2695bd53d63c@ewoof.net> - 2023-12-20 19:30 +0100
                Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:50 +0100
                Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:40 +0100
                Re: lists <tomas@tuxteam.de> - 2023-12-20 17:50 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 18:10 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:50 +0100
                Re: lists Nicolas George <george@nsup.org> - 2023-12-20 19:30 +0100
            Re: lists Andy Smith <andy@strugglers.net> - 2023-12-20 17:40 +0100
              Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 17:40 +0100
        Re: lists Joe <joe@jretrading.com> - 2023-12-20 17:00 +0100
          Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 17:20 +0100
            Re: lists <tomas@tuxteam.de> - 2023-12-20 17:30 +0100
            Re: lists Joe <joe@jretrading.com> - 2023-12-20 17:50 +0100
              Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 18:00 +0100
                Re: lists Joe <joe@jretrading.com> - 2023-12-20 18:00 +0100
      Re: lists gene heskett <gheskett@shentel.net> - 2023-12-20 18:00 +0100
        Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 18:10 +0100
          Re: lists Greg Wooledge <greg@wooledge.org> - 2023-12-20 19:20 +0100
            Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 19:30 +0100
              Re: lists Hanno 'Rince' Wagner <wagner@debian.org> - 2023-12-20 19:50 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 20:10 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 20:20 +0100
                Re: lists Jeffrey Walton <noloader@gmail.com> - 2023-12-20 21:00 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 21:10 +0100
                Re: lists Marco Moock <mm@dorfdsl.de> - 2023-12-20 21:30 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-20 21:50 +0100
                Re: lists gene heskett <gheskett@shentel.net> - 2023-12-21 00:00 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-21 00:20 +0100
                Re: lists John Hasler <john@sugarbit.com> - 2023-12-21 00:50 +0100
                Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-21 01:00 +0100
                Could we please cease this thread now? [WAS Re: lists] "Andrew M.A. Cater" <amacater@einval.com> - 2023-12-21 11:40 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 11:50 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Andy Smith <andy@strugglers.net> - 2023-12-21 12:40 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 13:40 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Byung-Hee HWANG <soyeomul@doraji.xyz> - 2023-12-21 14:20 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Andy Smith <andy@strugglers.net> - 2023-12-21 14:50 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 15:00 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Andy Smith <andy@strugglers.net> - 2023-12-21 15:10 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Hanno 'Rince' Wagner <wagner@debian.org> - 2023-12-21 15:20 +0100
                Re: Could we please cease this thread now? [WAS Re: lists] Pocket <pocket@columbus.rr.com> - 2023-12-21 15:30 +0100
          Re: lists gene heskett <gheskett@shentel.net> - 2023-12-20 23:40 +0100
            Re: lists Pocket <pocket@columbus.rr.com> - 2023-12-21 00:00 +0100
              Re: lists Richard Hector <richard@walnut.gen.nz> - 2023-12-21 00:10 +0100
              Re: wireless broadband providers exist (was: lists) Felix Miata <mrmazda@earthlink.net> - 2023-12-21 01:50 +0100
                Re: wireless broadband providers exist The Wanderer <wanderer@fastmail.fm> - 2023-12-21 01:50 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 02:10 +0100
                Re: wireless broadband providers exist Jeffrey Walton <noloader@gmail.com> - 2023-12-21 02:50 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 03:30 +0100
                Re: wireless broadband providers exist John Hasler <john@sugarbit.com> - 2023-12-21 05:30 +0100
                Re: wireless broadband providers exist John Hasler <john@sugarbit.com> - 2023-12-21 05:20 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 02:00 +0100
                Re: wireless broadband providers exist Felix Miata <mrmazda@earthlink.net> - 2023-12-21 02:30 +0100
                Re: wireless broadband providers exist Pocket <pocket@columbus.rr.com> - 2023-12-21 02:40 +0100

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