Re: long delay when logging in

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On 11/16/2016 3:07 PM, Larry Martell wrote:
I have a CentOS 7 system and when I login with putty or ssh there is a
long delay before I get the password prompt. I ran ssh -v and I found
that it gets up to this:

debug1: ssh_ecdsa_verify: signature correct
debug1: SSH2_MSG_NEWKEYS sent
debug1: expecting SSH2_MSG_NEWKEYS
debug1: SSH2_MSG_NEWKEYS received
debug1: SSH2_MSG_SERVICE_REQUEST sent
debug1: SSH2_MSG_SERVICE_ACCEPT received

and then it sits there for 1-2 minutes and then this output blasts out:

wild guess says someone is doing a reverse DNS lookup thats timing out.


--
john r pierce, recycling bits in santa cruz

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