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Date:      Thu, 6 Dec 2007 17:13:12 +0000
From:      RW <fbsd06@mlists.homeunix.com>
To:        freebsd-questions@freebsd.org
Subject:   Re: enabling if_bridge STP
Message-ID:  <20071206171312.1633279a@gumby.homeunix.com.>
In-Reply-To: <200712061537.22617.silver.salonen@gmail.com>
References:  <14188023.post@talk.nabble.com> <200712061331.39016.silver.salonen@gmail.com> <200712061501.35633.nvass@teledomenet.gr> <200712061537.22617.silver.salonen@gmail.com>

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On Thu, 6 Dec 2007 15:37:21 +0200
Silver Salonen <silver.salonen@gmail.com> wrote:


> Is all the traffic pass through the root-bridge in this case, so that
> if bridge1 wants to talk to bridge2, it has to go through root-bridge
> and not straight? In my case there's a straight connection between
> bridge1 and bridge2 too, so that they don't have to communicate
> through root-bridge.

The problem is that, even with switched ethernet, some packets have to
be broadcast, which can lead to packets going round in loops or
multiplying into a broadcast storm. STP prevents this by disabling 
connections to remove loops in the network.



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