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IXP

Subject: IXP
From: rdobbins at cisco.com (Roland Dobbins)
Date: Sun, 19 Apr 2009 08:31:39 +0800
In-reply-to: <[email protected]>
References: <[email protected]> <[email protected]> <[email protected].> <[email protected]> <[email protected].> <[email protected]> <[email protected]>

On Apr 19, 2009, at 5:12 AM, Paul Vixie wrote:

> many colo facilities now use one customer per vlan due to this  
> concern?

Haven't most major vendors for years offered features in their  
switches which mitigate ARP-spoofing, provide per-port layer-2  
isolation on a sub-VLAN basis, as well as implementing layer-3 anti- 
spoofing on a per-switchport basis (i.e., BCP38 on a per-switchport  
basis)?

-----------------------------------------------------------------------
Roland Dobbins <rdobbins at cisco.com> // +852.9133.2844 mobile

   Our dreams are still big; it's just the future that got small.

		   -- Jason Scott

References:
- IXP
  - From: deepak at ai.net (Deepak Jain)
- IXP
  - From: stuart at tech.org (Stephen Stuart)
- IXP
  - From: bmanning at vacation.karoshi.com (bmanning at vacation.karoshi.com)
- IXP
  - From: vixie at isc.org (Paul Vixie)
- IXP
  - From: bmanning at vacation.karoshi.com (bmanning at vacation.karoshi.com)
- IXP
  - From: smb at cs.columbia.edu (Steven M. Bellovin)
- IXP
  - From: vixie at isc.org (Paul Vixie)

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