Interesting new spam technique - getting a lot more popular.

Wed Jun 14 04:16:25 UTC 2006

That was not my advice btw - just forwarding on what I saw.

What you say does seem like a "must do" all right - but putting ARP
filters in is actually a reasonable idea.

On 6/14/06, Christopher L. Morrow
<christopher.morrow at verizonbusiness.com> wrote:
>
> On Wed, 14 Jun 2006, Suresh Ramasubramanian wrote:
> >
> > http://thespamdiaries.blogspot.com/2006/02/new-host-cloaking-technique-used-by.html
> >
> >     * Monitor your local network for interfaces transmitting ARP
> > responses they shouldn't be.
>
> how about just mac security on switch ports? limit the number of mac's at
> each port to 1 or some number 'valid' ?
>

-- 
Suresh Ramasubramanian (ops.lists at gmail.com)