core-01.148.rdcw.com is not my machine.......how come ?

Wee-Sern Soo <[EMAIL PROTECTED]> wrote:  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 !
>
> 
> ---------------------------------
> Yahoo! Messenger with Voice. PC-to-Phone calls for ridiculously low rates.
> _______________________________________________
> freebsd-questions@freebsd.org mailing list
> http://lists.freebsd.org/mailman/listinfo/freebsd-questions
> To unsubscribe, send any mail to "[EMAIL PROTECTED]"
>
>
>
> 
_______________________________________________
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to "[EMAIL PROTECTED]"


                        
---------------------------------
Yahoo! Messenger with Voice. PC-to-Phone calls for ridiculously low rates.
_______________________________________________
freebsd-questions@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-questions
To unsubscribe, send any mail to "[EMAIL PROTECTED]"

Reply via email to