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Network Security Secure-Shell
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Re: backup procedure

Subject: Re: backup procedure
Date: Thu, 23 Dec 2004 09:55:17 -0800
It will work just fine.  There is nothing the locks a configuration or key
pair  to a specific host.


On Tue, 21 Dec 2004 17:43:50 -0800 (PST), Alvin Oga
<alvin.sec@virtual.linux-consulting.com> wrote:

hi ya

Can I move the /etc/ssh/* files to the new server? The new machine will
have the same configuration and the same server name on the DNS but it's
own actual hostname (we'll do some dns link magic behind the scene)

if ssh is done properly ... they will know the server has changed

        - if you want to hide the fact that the server has changed,
        than, you'd basically break one of the "secure features" of ssh
        that you, as the user, know that the next time you connect
        to www.foo.com, that its not what you're expecting

if you move  old:/etc/ssh/* files to new:/etc/ssh files
        than the "new" machine will and can pretend to be just
        like the "old" machine and other machines might not
        know that "new" has hijacked the "old" machine

        - but i claim, that "new" host should NOT even be able
        to use the old ssh host files

- try it and see what happens ..

c ya
alvin



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       -MCP

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