nanog mailing list archives
Re: Interesting new spam technique - getting a lot more popular.
From: Florian Weimer <fw () deneb enyo de>
Date: Wed, 14 Jun 2006 17:49:15 +0200
* Christopher L. Morrow:
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' ?
The attack is not visible at layer 2, so this won't help. You need static ARP tables on relevant hosts, but even that is only a stopgag measure. Better invest into one (virtual) router port per customer host. 8-/
Current thread:
- Re: Interesting new spam technique - getting a lot more popular., (continued)
- Re: Interesting new spam technique - getting a lot more popular. Danny McPherson (Jun 19)
- Re: Interesting new spam technique - getting a lot more popular. chuck goolsbee (Jun 15)
- Re: Interesting new spam technique - getting a lot more popular. Matt Buford (Jun 15)
- Re: Interesting new spam technique - getting a lot more popular. chuck goolsbee (Jun 15)
- Re: Interesting new spam technique - getting a lot more popular. Chris Adams (Jun 15)
- RE: Interesting new spam technique - getting a lot more popular. andrew2 (Jun 15)
- RE: Interesting new spam technique - getting a lot more popular. Lincoln Dale (Jun 14)
- Re: Interesting new spam technique - getting a lot more popular. Florian Weimer (Jun 14)
- Re: Interesting new spam technique - getting a lot more popular. Richard Z (Jun 15)
- Re: Interesting new spam technique - getting a lot more popular. Payam Chychi (Jun 13)
- RE: Interesting new spam technique - getting a lot more popular. Edward B. DREGER (Jun 13)
- Re: Interesting new spam technique - getting a lot more popular. Warren Kumari (Jun 14)
- Re: Interesting new spam technique - getting a lot more popular. Mark Smith (Jun 15)
- Re: Interesting new spam technique - getting a lot more popular. Patrick W. Gilmore (Jun 14)
- RE: Interesting new spam technique - getting a lot more popular. Christopher L. Morrow (Jun 14)