[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [cobalt-security] No telnet on saturdays??
- Subject: Re: [cobalt-security] No telnet on saturdays??
- From: "R. Hamburg" <cobalt@xxxxxxx>
- Date: Sun, 12 Aug 2001 11:27:40 +0200
- List-id: Mailing list for users to address network security on Cobalt products. <cobalt-security.list.cobalt.com>
> Usually, these are the ports that are open on my server:
> #21 ftp
> #23 telnet
> #25 smtp
> #53 domain
> #80 www/socks
> #81 tproxy/kamanda
> #110 pop-3
> #143 imap2
> #444 snpp
> #3306 mysql
>
> I've never encountered this during the week M-F, this happened on
Saturday.
> Is there some sort of maintenance RAQ4's do on Saturdays that close these
> ports?
>
> What logs should I be checking for any hack attempts?
>
> Any comments or suggestions are appreciated.
Where are your servers located ??? If you use for example datapipe in the US
they closed some ports for security reasons. Perhaps other colocation
providers did the same.
HTH
Robbert
********************
Your representative:
R. Hamburg CTO
rhamburg@xxxxxxx
0031 15-3640268 (office)
0031 15-3640297 (fax)
0031 61-4246036 (directly)
Visit:
http://www.hava.nl
*******************