Comments on: How to protect against BPDU attack http://www.ciscozine.com/2009/03/17/how-to-protect-against-bpdu-attack/ Daily reporting on Cisco technology Wed, 08 Feb 2012 02:41:57 +0000 hourly 1 http://wordpress.org/?v=3.3.1 By: Fabio Semperboni http://www.ciscozine.com/2009/03/17/how-to-protect-against-bpdu-attack/comment-page-1/#comment-23672 Fabio Semperboni Thu, 03 Mar 2011 20:09:09 +0000 http://www.ciscozine.com/?p=692#comment-23672 PortFast should be used only when connecting a single end station to a switch port. If you enable PortFast on a port connected to another networking device, such as a switch, you can create network loops. PortFast should be used only when connecting a single end station to a switch port. If you enable PortFast on a port connected to another networking device, such as a switch, you can create network loops.

]]> By: sean browne http://www.ciscozine.com/2009/03/17/how-to-protect-against-bpdu-attack/comment-page-1/#comment-23671 sean browne Thu, 03 Mar 2011 17:22:18 +0000 http://www.ciscozine.com/?p=692#comment-23671 Great blog. Can you tell me what happens when a port configured with portfast but no bpdu guard receives a bpdu? Great blog.

Can you tell me what happens when a port configured with portfast but no bpdu guard receives a bpdu?

]]> By: Fabio Semperboni http://www.ciscozine.com/2009/03/17/how-to-protect-against-bpdu-attack/comment-page-1/#comment-2113 Fabio Semperboni Sun, 19 Apr 2009 11:48:20 +0000 http://www.ciscozine.com/?p=692#comment-2113 Yes, sure! The BPDU Guard feature defines a "per-port" feature, so it is defined in the interface config. Yes, sure!
The BPDU Guard feature defines a “per-port” feature, so it is defined in the interface config.

]]> By: Terryn http://www.ciscozine.com/2009/03/17/how-to-protect-against-bpdu-attack/comment-page-1/#comment-2038 Terryn Fri, 17 Apr 2009 09:59:56 +0000 http://www.ciscozine.com/?p=692#comment-2038 Cool article, I enjoy your blog very much. Just one question about this article... with enabling BPDU Guard per port, I assume you should be in interface config rather than global config? Thanks Terryn. Cool article, I enjoy your blog very much. Just one question about this article… with enabling BPDU Guard per port, I assume you should be in interface config rather than global config?

Thanks
Terryn.

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