[CentOS] nmap showing lots of ports open that shouldn't be

Sun Feb 12 21:56:33 UTC 2006
Steve Bergman <steve at rueb.com>

Jim Bassett wrote:

> Is it over reacting to pull the plug and start over?

Silly question.  You are certain that the machine you are probing is 
your machine, right?  The ip address of you cable modem hasn't changed 
without you knowing it, etc?  (I've done sillier things, which is why I 

It's odd that smtp shows to be open, e.g.  Even without the firewall, 
isn't sendmail configured only to listen on