Re: ssh_exchange_identification: Connection closed by remote host PART II
On Sat, Mar 23, 2002 at 01:09:37PM -0800, Jaye Inabnit ke6sls wrote:
>
> Greetings again:
>
> I have sshd working again after adding an entry in my firewall/router's
> /etc/hosts.allow file, but I am rather concerned that sshd included
> tcp_wrappers without alerting users that are upgrading software via apt or
> dselect! Unless I missed something, I always read all the notifications
> during each Woody upgrade.
>
> My question now is this: do I need to make these hosts_allow entries into
> each of my linux computers? I still find it very odd that all the other
> computers were able to connect to my firewall/router as it was, and only my
> Woody box was banned from connecting.
IIRC it helps fixing your DNS problem. The real problem is that in
/etc/hosts.deny is ALL:PARANOID set. This entry blocks all hosts that
have an invalid or no PTR record.
Sven
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