Anibal,

Assume all ports are dangerous, unless you explicitly know what's 
going over them, and have explicitly allowed that service.
This list is too long to enumerate otherwise, and assumes
perfect knowledge of all risks for all services that could
be running on your machines.

--Joshua

Anibal Tello wrote:
> 
> Hi gurus....
> Tell me, which ports are dangerous in TCP/IP ??
> finger, 25, 53,80,23,21 NO!!.......... anothers ports, another
> tcp-wrapper,
> another satan or nessus or COPS, Do you Know?
> 
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