I think you need to do a 'host the-ip-address' to see what the reverse DNS is doing; that seems to be what is causing the problem.
On 8/02/2011, at 6:37 PM, Stephen Cox wrote:
It didnt work.
Here is the logs:
Feb 7 18:17:25 server sshd[3537]: reverse mapping checking getaddrinfo for AA-xxx-xxx-xxx-xxx.AAAA.host.com failed - POSSIBLE BREAKIN ATTEMPT! Feb 7 18:17:25 server sshd[3537]: User root from xxx.xxx.xxx.xxx not allowed because not listed in AllowUsers
But my AllowedUsers has an root@*host.com