Date: Fri, 31 Mar 2006 14:58:28 +1100 From: Wee-Sern Soo <W.Soo@bom.gov.au> To: Tang Ho Yim <hoyimtang@yahoo.com> Cc: freebsd-questions@freebsd.org Subject: Re: sshd BREAKIN ? Message-ID: <442CA8E4.2060403@bom.gov.au> In-Reply-To: <20060331034841.1387.qmail@web35812.mail.mud.yahoo.com> References: <20060331034841.1387.qmail@web35812.mail.mud.yahoo.com>
next in thread | previous in thread | raw e-mail | index | archive | help
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 "freebsd-questions-unsubscribe@freebsd.org" > > > >
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?442CA8E4.2060403>