security blather Re: [techtalk] login restriction

[kelly at poverty.bloomington.in.us]

On Fri, 07 Jul 2000 16:34:30 -0400, "Susannah D. Rosenberg" <indrani at mindspring.com> said:

>packet filtering mean anything to you? 

I understand the concept.  I'm stating that there's no way you can
tell a TCP SYN on port 25 from an MTA from a TCP SYN on port 25 from
telnet.  They look exactly the same.

Kelly