sshd BREAKIN ?

[Wee-Sern Soo]

Checked that your machine core-01.148.rdcw.com has a PTR record in DNS.  
It is used to determine name of machine from the IP address.

Regards,
Wee-Sern


Tang Ho Yim wrote the following on 31/03/2006 2:48 PM:
> I got a error messages from /var/log/auth.log which is about sshd......
>    
>   .....sshd : reverse mapping checking getaddrinfo for core-01.148.rdcw.com failed - POSSIBLE BREAKIN ATTEMPT !
>    
>   all my sshd_config is default setting except I have change to "PasswordAuthentication NO , PermitEmptyPasswords NO , and ChallengeResponseAuthentication NO"
>    
>   Is that I am being hack ?
>   last command show who is login before but it seem ok....
>   What should I do ?
>    
>   Thanks !
>
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