From: James (james@towardex.com)
Date: Thu Jul 01 2004 - 14:21:23 GMT-3
Hi there,
OSPF uses multicast to communicate whether or not you use LSA 6.
224.0.0.5 is used for AllSPFRouters
224.0.0.6 is used for AllDRRouters
-J
On Thu, Jul 01, 2004 at 12:13:55PM -0400, joedeleonardo@cox.net wrote:
> Some body please correct me if I'm wrong. But, I don't think this is a concern for the CCIE R&S lab, because Cisco does not support LSA 6. LSA 6 is used for multicast.
>
> Therefore, I don't believe Cisco's implementation of OSPF support multicast.
>
> Can anyone confirm this?
>
> Thanks,
>
> Joe
> CCIE 12391
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of k c
> Sent: Thursday, July 01, 2004 12:45 AM
> To: ccielab@groupstudy.com
> Subject: Control Multicast Traffic
>
> Hi Group,
>
> In Cat3550, if I use "storm-control multicast level 20" to control multicast storm. When the multicast traffic exceed the threshold, they are dropped so as the ospf packets? Any method to control multicast traffic but not affecting ospf process?
>
> Thanks.
>
>
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-- James Jun TowardEX Technologies, Inc. Technical Lead Network Design, Consulting, IT Outsourcing james@towardex.com Boston-based Colocation & Bandwidth Services cell: 1(978)-394-2867 web: http://www.towardex.com , noc: www.twdx.net
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