Displaying 20 results from an estimated 1000 matches similar to: "hostkey checking"
2014 Jan 09
1
OSX - SSH agent functionality differing based upon CLI arguments
Trying to get SSH agent forwarding working for a popular open source configuration management system called Ansible.
I?ve had some unexpected behaviour, the only cause of which I can find is how I express the command line arguments.
http://stackoverflow.com/questions/20952689/vagrant-ssh-agent-forwarding-how-is-it-working?noredirect=1#comment31511341_20952689
In summarise:
In the first
2015 Oct 16
2
Is there any solution, or even work on, limiting which keys gets forwarded where?
On Thu, Oct 15, 2015 at 07:02:58PM -0400, Nico Kadel-Garcia wrote:
> On Thu, Oct 15, 2015 at 10:34 AM, hubert depesz lubaczewski
> <depesz at depesz.com> wrote:
> > Hi,
> >
> > I'm in a situation where I'm using multiple SSH keys, each to connect to
> > different set of servers.
> >
> > I can't load/unload keys on demand, as I usually am
2020 Oct 04
2
UpdateHostkeys now enabled by default
On Sun, 4 Oct 2020, Christoph Anton Mitterer wrote:
> On Sun, 2020-10-04 at 14:02 +1100, Damien Miller wrote:
> > This is strictly no worse than continuing to use the old key, so I
> > don't consider it a problem.
>
> Well but in reality it will lead to people never again replace their
> key by proper means.
Well, first I disagree that this method is improper. The
2019 Mar 15
4
prompt to update a host key
On 03/15/2019 12:49 AM, Jeremy Lin wrote:
> [...] connecting to hosts where the host key
> changes frequently. I realize this is a fairly niche use case [...]
Doesn't StrictHostKeyChecking=no do what is wanted?
2013 May 14
2
[Bug 1993] ssh tries to add keys to ~/.ssh/known_hosts though StrictHostKeyChecking yes is set
https://bugzilla.mindrot.org/show_bug.cgi?id=1993
alex at testcore.net changed:
           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |alex at testcore.net
            Version|5.9p1                       |6.2p1
--- Comment #1 from alex at testcore.net ---
Also
2015 Aug 26
5
Disabling host key checking on LAN
If I want to specify for LAN addresses that I don't want to deal with host
keys, how do I do that?  Understanding the risks, knowing almost everyone
will say not to do this - it's a horrible idea, but deciding I want to do
it anyway.  Tired of having to remove entries from known_hosts with the
multiple VM's I have that often change fingerprints, and am willing to live
with the risks.
2008 Jun 20
3
Flag to turn off host-key check
Let me start by saying that I think OpenSSH is a great tool and thanks to everyone contributing to it's existence.
However, I have a request:
I'd like to have a flag that ignores the check of the host key. I'm fully aware of that this opens up for man-in-the-middle attacks and that there is a risk of lazy users mis-using this feature, but it would be very useful for us using SSH in a
2015 Aug 27
3
Disabling host key checking on LAN
Perfect, thanks.  This winds up working for me (as far as I've tested so
far.)
Match exec "ping -q -c 1 -t 1 %n | grep '192\.168\.'"
   StrictHostKeyChecking no
   UserKnownHostsFile none
On Wed, Aug 26, 2015 at 11:47 PM, Bostjan Skufca <bostjan at a2o.si> wrote:
> (+cc list)
>
> You could use something in the following manner:
>
> Match originalhost *
2015 Aug 29
2
Disabling host key checking on LAN
On Fri, Aug 28, 2015 at 11:51 PM, Walter Carlson <wlcrls47 at gmail.com> wrote:
> On Thu, Aug 27, 2015 at 12:26 AM, Walter Carlson <wlcrls47 at gmail.com> wrote:
>
>> Perfect, thanks.  This winds up working for me (as far as I've tested so
>> far.)
>>
>> Match exec "ping -q -c 1 -t 1 %n | grep '192\.168\.'"
>>   
2011 Apr 08
1
Host selection in ssh_config
Hello there,
I'm a little afraid of writing here, hope I don't make any mistake doing 
so. I'm trying for days and searching the web too, but no obvious 
solution, no reply from the specialized forum I wrote in.
Here is the situation:
I would like to have a lighter security inside our domain, without 
changing when going outside. By "lighter security" I mean at least, no 
2024 Feb 17
1
How to remove old entries from known_hosts?
Brian Candler wrote:
> Chris Green wrote:
> > ... redundant ones are because I have a mixed population of
> > Raspberry Pis and such on my LAN and they get rebuilt fairly
> > frequently and thus, each time, get a new entry in known_hosts.
> ...many useful tips...
> To disable host key checking altogether for certain domains and/or networks,
> you can put this in
2017 Jan 28
3
known_hosts question for Ubuntu Server 14.04 and 16.04 LTS
Hello & thanks for reading.
I'm having a problem configuring known_hosts from scripts so an accept
key yes/no prompt doesn't appear.
I'm using this command to detect if the server is known and add it to
known_hosts:
if ! ssh-keygen -F ${IP_ADDR} -f ~/.ssh/known_hosts > /dev/null 2>&1; t
hen ssh-keyscan -p ${PORT} ${IP_ADDR} >> ~/.ssh/known_hosts; fi
This works
2003 Jun 20
1
[PATCH] accepting changed hostkeys
Hi,
I often change the machines (and thus the hostkeys) that are on a IP (a 
service environment with a IP assinged for the machine to test).
So every time I want to connect to a new machine I have to delete the previous 
key from the known_hosts file.
Since I got tired of running a remove script manually, I made this small patch 
which adds the possibility to replace the real key with the
2009 Jun 29
3
SSH Authenticity Messages... Disable/
Greetings CentOS community!
I connect to a very large number of new machines with a handful of my CentOS boxen. Whenever I connect to a new host, I *REALLY* would like to *NOT* see the error message such as this:
The authenticity of host 'w.x.y.z (w.x.y.z)' can't be established.
RSA key fingerprint is 62:7a:6c:e5:03:f5:47:be:23:a5:c5:e5:c3:60:9b:8d.
Are you sure you want to continue
2019 Mar 14
7
prompt to update a host key
As far as I can tell, there currently isn't a straightforward way to
use password authentication for connecting to hosts where the host key
changes frequently. I realize this is a fairly niche use case, but
when developing software for devices that often get reimaged
(resulting in a host key change), it can get pretty tedious to attempt
to connect, get a warning, remove the old host key via
2016 Jan 13
6
[Bug 2525] New: Please add an alias such as -o Insecure for -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no
https://bugzilla.mindrot.org/show_bug.cgi?id=2525
            Bug ID: 2525
           Summary: Please add an alias such as -o Insecure for -o
                    UserKnownHostsFile=/dev/null -o
                    StrictHostKeyChecking=no
           Product: Portable OpenSSH
           Version: 6.7p1
          Hardware: amd64
                OS: Linux
            Status: NEW
          Severity:
2000 Nov 14
1
[PATCH] Added option 'RetryDelay'
Being rather aggrevated when testing at the enforced 1 second
delay between each connection attempt and the useless 1 second delay
done after all connection attempts have failed I wrote a patch to make
the number of seconds delayed between each connection attempt 
configurable.
		Stephen
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2010 Feb 12
1
using mle2 for multinomial model optimization
Hi there
I'm trying to find the mle fo a multinomial model ->*L(N,h,S?x)*. There 
is only *N* I want to estimate, which is used in the number of successes 
for the last cell probability. These successes are given by: 
p^(N-x1-x2-...xi)
 All the other parameters (i.e. h and S) I know from somewhere else. 
Here is what I've tried to do so far for a imaginary data set:
2010 Aug 14
1
Help with graphing impulse response functions
Dear colleagues/contributors,
I'd be pleased if someone could provide insights on how to plot impulse response functions in a format that can easily be copied in a word document just as plotting time-series of variables. 
I had followed the outline suggested by Benhard Pfaff [see http://127.0.0.1:17693/library/vars/html/irf.html] but I am unable to get the impulse response functions in a
2024 Oct 18
1
SSH host key rotation – known_hosts file not updated
On 2024-10-17 19:26, Nico Kadel-Garcia wrote:
> > Thank you! Increasing the verbosity revealed a known_hosts entry linked
> > to serverA's IP address (I had forgotten that I had connected to it by
> > IP address at some point). Deleting this entry solved the problem; the
> > new host key was stored in known_hosts when I connected to serverA
> > again.
> >