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Groups > comp.os.linux.networking > #4890

Re: Connecting to an SSH server from the external world

From John Smith <12345@whatismyemailaddress.xyz>
Newsgroups comp.os.linux.networking
Subject Re: Connecting to an SSH server from the external world
Date 2021-05-29 14:42 +0000
Organization Aioe.org NNTP Server
Message-ID <s8tjt6$1fld$2@gioia.aioe.org> (permalink)
References <s8rnfh$qp2$1@gioia.aioe.org> <s8rrd8$8uc$1@tncsrv09.home.tnetconsulting.net>

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On Fri, 28 May 2021 16:36:03 -0600, Grant Taylor wrote:

> On 5/28/21 3:31 PM, John Smith wrote:
>> I would like to be able to connect from my laptop to my SSH server in
>> my internal network, no matter where the laptop may be.  However,
>> my SSH server accepts connections from specific IP addresses - those to
>> do with work - and rejects all others.
> 
> I can't tell if the enforcement / filtering of specific IP addresses is
> done on the SSH server and / or something between the SSH server and the
> Internet.
> 
> Is the SSH server running on the router or something downstream / inside
> of the router?

	Downstream. The router just forwards connections on port 22 to 
the appropriate system in my network.


>> The problem is that I will often try to connect from my laptop when it
>> is using an Internet feed that is not the one at work. Is there
>> anything I can do at the laptop so that when it tries to connect to my
>> SSH server, the connection will be accepted?
> 
> You're asking if there is something that a client can do to defeat the
> security that a server has in place.  I would certainly hop not.

	What I am asking is whether the server could allow connections in 
selectively on the basis of some piece of information unique to hardware 
that the client is running on - like e.g. its MAC address.

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Thread

Connecting to an SSH server from the external world John Smith <12345@whatismyemailaddress.xyz> - 2021-05-28 21:31 +0000
  Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-05-28 22:28 +0000
    Re: Connecting to an SSH server from the external world John Smith <12345@whatismyemailaddress.xyz> - 2021-05-29 14:38 +0000
      Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-05-29 17:19 +0200
        Re: Connecting to an SSH server from the external world John Smith <12345@whatismyemailaddress.xyz> - 2021-05-29 16:27 +0000
      Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-05-29 15:27 +0000
        Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-29 19:46 -0600
      Re: Connecting to an SSH server from the external world Richard Kettlewell <invalid@invalid.invalid> - 2021-05-30 14:42 +0100
      Re: Connecting to an SSH server from the external world pk <pk@pk.invalid> - 2021-05-30 16:31 +0200
  Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-28 16:36 -0600
    Re: Connecting to an SSH server from the external world John Smith <12345@whatismyemailaddress.xyz> - 2021-05-29 14:42 +0000
      Re: Connecting to an SSH server from the external world Marc Haber <mh+usenetspam1118@zugschl.us> - 2021-05-29 18:44 +0200
      Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-29 19:37 -0600
  Re: Connecting to an SSH server from the external world Henning Hucke <h_hucke+spam.news@newsmail.aeon.icebear.org> - 2021-05-29 07:17 +0000
    Re: Connecting to an SSH server from the external world "D. Stussy" <spam@spam.org> - 2021-05-29 20:34 -0700
      Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-05-30 12:51 +0200
        Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-31 22:48 -0600
          Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-06-01 18:42 +0200
            Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-06-01 14:46 -0600
              Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-06-03 12:50 +0200
                Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-06-03 22:53 -0600
                Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-06-05 19:25 +0200
                Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-06-05 16:38 -0600
                Re: Connecting to an SSH server from the external world "David W. Hodgins" <dwhodgins@nomail.afraid.org> - 2021-06-05 18:58 -0400
                Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-06-12 11:16 +0200
                Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-06-12 11:12 -0600
                Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-06-13 13:55 +0200
                Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-06-13 10:40 -0600
                Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-06-14 16:29 +0200
                Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-06-14 11:32 -0600
                Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-06-13 17:55 +0000
                Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-06-14 16:34 +0200
                Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-06-14 11:39 -0600
                Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-06-14 21:03 +0000
                Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-06-14 22:26 +0000
      Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-31 22:45 -0600
  Re: Connecting to an SSH server from the external world Richard Kettlewell <invalid@invalid.invalid> - 2021-05-29 08:55 +0100
  Re: Connecting to an SSH server from the external world Giovanni <lsodgf0@home.net.it> - 2021-05-29 11:01 +0200
    Re: Connecting to an SSH server from the external world Marc Haber <mh+usenetspam1118@zugschl.us> - 2021-05-29 18:44 +0200
      Re: Connecting to an SSH server from the external world Giovanni <lsodgf0@home.net.it> - 2021-05-29 19:14 +0200
        Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-05-29 18:21 +0000
          Re: Connecting to an SSH server from the external world Roger Blake <rogblake@iname.invalid> - 2021-05-29 21:28 +0000
            Re: Connecting to an SSH server from the external world Johann Beretta <beretta@nun-ya-bizness.com> - 2021-05-29 22:03 -0700
              Re: Connecting to an SSH server from the external world Pascal Hambourg <pascal@plouf.fr.eu.org> - 2021-05-30 13:02 +0200
                Re: Connecting to an SSH server from the external world Marc Haber <mh+usenetspam1118@zugschl.us> - 2021-05-30 19:35 +0200
                Re: Connecting to an SSH server from the external world Johann Beretta <beretta@nun-ya-bizness.com> - 2021-08-11 11:48 -0700
          Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-29 19:41 -0600
            Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-05-30 14:43 +0000
              Re: Connecting to an SSH server from the external world Marc Haber <mh+usenetspam1118@zugschl.us> - 2021-05-31 10:22 +0200
                Re: Connecting to an SSH server from the external world William Unruh <unruh@invalid.ca> - 2021-05-31 17:29 +0000
          Re: Connecting to an SSH server from the external world Marc Haber <mh+usenetspam1118@zugschl.us> - 2021-05-30 12:12 +0200
        Re: Connecting to an SSH server from the external world Marc Haber <mh+usenetspam1118@zugschl.us> - 2021-05-30 12:11 +0200
      Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-29 19:48 -0600
        Re: Connecting to an SSH server from the external world Marc Haber <mh+usenetspam1118@zugschl.us> - 2021-05-30 12:13 +0200
  Re: Connecting to an SSH server from the external world "Carlos E.R." <robin_listas@es.invalid> - 2021-05-29 20:56 +0200
    Re: Connecting to an SSH server from the external world Grant Taylor <gtaylor@tnetconsulting.net> - 2021-05-29 19:44 -0600

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