[CentOS] OT: Port Scan

Tue Aug 26 20:36:44 UTC 2008
Nicolas Thierry-Mieg <Nicolas.Thierry-Mieg at imag.fr>


Les Mikesell wrote:
> Lanny Marcus wrote:
>> I just did a port scan on one of my web sites. Shared Hosting. Looking
>> at ports 1863, 3000 and 3001. Are those ports normally open or
>> something I should file a support ticket about? TIA!
>>
>> Port State Service
>> 21 open ftp
>> 22 open ssh
>> 25 open smtp
>> 80 open http
>> 110 open pop3
>> 143 open imap
>> 443 open https
>> 993 open imaps
>> 995 open pop3s
>> 1863 open msnp
>> 3000 open hbci
>> 3001 open redwood-broker
>> 3306 open mysql
>> 5190 open aol
>> 5432 open postgres
> 
> 
> Ports are 'open' when you start programs that listen on them.  lsof 
> should tell you what those programs are.
> 

or netstat -tupan