Red Hat ES version And Cent OS

[Lunt, Nick]

> -----Original Message-----
> From: lasa [mailto:lasantha2linux at gmail.com]


> I would like to know
> 1. Is Red Hat ES exactly like Cent OS? (comparing the 
> Security, protection,
> Kernel and other applications)

Yes

> 2. How can we find out the open ports and unwanted 
> applications that easily
> intruder can hack if they are installed in a Mail server and 
> DNS server?
> (details for any web site or any book)

nmap mailserver

> Indika
> Sri Lanka

Nick 
United Kingdom ;)


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