>I guess my question boils down to this: is split-horizon only used for
>distance vector protocol? ( I have received several contradicting
>information on this point!)
Primarily old distance vector; EIGRP may use it under limited
circumstances but really doesn't need it. Link state protocols
definitely do not.
>
>-----Original Message-----
>From: Stull, Cory [mailto:[EMAIL PROTECTED]]
>Sent: Thursday, February 01, 2001 7:34 PM
>To: 'Pierre-Alex'
>Subject: RE: Frame Relay Split Horizon NBMA
>
>
>No it seems like you understand but I don't think your comments have
>anything to do with what is on page 14-27 unless I'M missing something... I
>dont' have the book but from you excerpt I don't understand how your
>comments / question has to do with the excerpt except they both have the
>words split horizon. Could you explain?
>
>Thanks
>Cory
>
>-----Original Message-----
>From: Pierre-Alex [mailto:[EMAIL PROTECTED]]
>Sent: Thursday, February 01, 2001 4:38 PM
>To: Dale Cunningham
>Cc: [EMAIL PROTECTED]
>Subject: Frame Relay Split Horizon NBMA
>
>
>On page 14-27 on the Cisco ICND manual, it is written that one will have
>reachability issues if one is using:
>
>*a distance vector routing protocol
>*partial meshed network
>*NBMA frame relay model
>*split horizon enabled on the routing protocol.
>
>My understanding is that split horizon will prevent routes to be adverstised
>on the same interface from which they were learned. This should apply
>regardless of whether the routing protocol is using broadcastd (distance
>vector), multicasts or unicasts (link state and hybrid routing protocols)!
>
>Am I missing something?
>
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