I would also be aware of the Poison Reverse exception to split
horizon. This allows a critical exception when a route needs to be
marked as unreachable.
Warmest Regards,
Anthony J. Sequeira, CCIE #15626
Senior CCIE Instructor
http://www.InternetworkExpert.com
Internetwork Expert, Inc.
Toll Free: 877-224-8987
Outside US: 775-826-4344
Test your Core Knowledge today!
Q: BGPv4 packets are designated by which IP protocol number?
A: six
More Info: http://www.iana.org/assignments/protocol-numbers/
On Apr 23, 2009, at 9:03 AM, Robin Betterley wrote:
> Hi GS,
>
> The basic principle is simple: Information about the routing for a
> particular packet is never sent back in the direction from which it
> was received.
>
> Is there any other known principle of split horizon?
>
> Cheers,
> R.B
>
>
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Received on Thu Apr 23 2009 - 09:12:39 ART
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