2017-11-03 14:17 GMT+01:00 Jacob Leifman <jacob.leif...@weymouthschools.org>
:
> On Fri, Nov 3, 2017 at 8:37 AM, Janne Johansson <icepic...@gmail.com>
> wrote:
>
>> 2017-11-03 5:06 GMT+01:00 Jacob Leifman <Jacob.Leifman@weymouthschools
>> .org>:
>>
>>>
>>> If your vendor, even with a <1y firmware still only can handle old and
>> deprecated
>> keysizes, you should not ask for everyone elses sshs to become worse, but
>> rather
>>
> push the vendor to get up to speed, and since that will not work, you will
>> have to
>> resort to building older ssh and use that instead of the safer one that
>> comes with
>> the modern OS you upgraded to.
>>
>> I am not asking to lower anyone else's security or for SSH to "become
> worse", I appreciate the default behavior being what it is. I am asking
> about a way to have an explicit compatibility mode -- even if we are
> successful at lobbying a behemoth like HP for an update, it will take time,
> probably a lot of time. Nor is a chronically underfunded public school
> district in the position to outright replace >$500K worth of switches that
> do their primary duties without fail. Not having some kind of compatibility
> mode, leaves me with choice of bad and worse. Typical K-12 management
> neither understands tech nor can afford to divert funds to "frivolous"
> upgrades. Their inevitable response is either "don't upgrade" or "choose
> another product", a product that will not have even the basic security
> level OpenBSD had say three years ago.
>

compat =>
https://www.openssh.com/openbsd.html
scroll to the bottom, get one of the old versions and compile that.

cost: $0

Probably same amount as HP paid to be able to have a deprecated sshd in
their product.

-- 
May the most significant bit of your life be positive.

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