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Chris_Olson_172
Altostratus
Aug 23, 2018LTM SSH userauth_hostbased mismatch
We have thousands of entries in our log with the same message:
ltm 08-21 08:36:03 info LB01 sshd[1770]: userauth_hostbased mismatch: client sends servername.domain.com, but we resolve 10.28.66.4...
Chris_Olson_172
Altostratus
Aug 23, 2018Here is a little more detail noting the logs prior to the mismatch error. This happens EVERY second.
tm 08-23 15:42:02 info LB01 sshd[16559]: Accepted publickey for nagios from 10.28.66.48 port 45437 ssh2
ltm 08-23 15:42:02 info LB01 sshd[16562]: Postponed publickey for nagios from 10.28.66.48 port 45437 ssh2
ltm 08-23 15:42:02 info LB01 sshd[16559]: userauth_hostbased mismatch: client sends servername.domain t.com, but we resolve 10.28.66.48 to 10.28.66.48
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