ISP port blocking practice

Michael Peddemors michael at
Fri Oct 23 16:11:13 UTC 2009

On October 23, 2009, Steve Bertrand wrote:
> ...yes, believe it or not, even with the pictures, they will sometimes
> still get it wrong ;)
> Years in planning and implementation, but a good, large-scale learning
> exercise and the achievement of no port 25 that I'm very proud of.
> Steve

Congratulations, it would be nice if everyone got there, and we push all our 
clients to adopt such a strategy, but it is always surprising how many still 
fear.. change.. and the phone calls they fear may come from it.

We should all work to educate that in the end run, call volumes, and other 
problems will be reduced.

"Catch the Magic of Linux..."
Michael Peddemors - President/CEO - LinuxMagic
Products, Services, Support and Development
Visit us at
A Wizard IT Company - For More Info
"LinuxMagic" is a Registered TradeMark of Wizard Tower TechnoServices Ltd.
604-589-0037 Beautiful British Columbia, Canada

This email and any electronic data contained are confidential and intended 
solely for the use of the individual or entity to which they are addressed. 
Please note that any views or opinions presented in this email are solely 
those of the author and are not intended to  represent those of the company.

More information about the NANOG mailing list