Re: nhrp-05 ????? - Destination Prefix Extension

Andrew Smith <asmith@baynetworks.com> Fri, 03 November 1995 03:00 UTC

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From: Andrew Smith <asmith@baynetworks.com>
Message-Id: <9511030236.AA01843@milliways-le0.engwest>
To: bcole@cisco.com
Subject: Re: nhrp-05 ????? - Destination Prefix Extension
Cc: rolc@nexen.com
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> From owner-rolc@nexen.com Thu Nov  2 18:13:01 1995
> To: asmith@BayNetworks.COM (Andrew Smith)
> Cc: bcole@cisco.com, rolc@nexen.com
> Subject: Re: nhrp-05 ????? - Destination Prefix Extension 
> In-Reply-To: Your message of "Thu, 02 Nov 1995 11:28:03 PST."
>              <9511021928.AA01399@milliways-le0.engwest> 
> Date: Thu, 02 Nov 1995 17:50:22 -0800
> From: Bruce Cole <bcole@cisco.com>

Bruce,

> For a station to efficiently support cache invalidation requests that include
> a network mask, the cache should be tree based instead of a simple
> linked list/hash table.  Basically you're requiring all NHRP stations to
> support aggregation of NBMA information, and a sophisticated cache.  I
> think this is a bit of a leap over current requirements.

Yes - you're right: it does have implications on the hashing scheme or
other indexing method chosen, although I would have expected that most
(all?) implementations would have a hierarchical match/lookup capability
anyway.

Andrew


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Andrew Smith					TEL:	+1 408 764 1574
Technology Synergy 				FAX:	+1 408 988 5525
Bay Networks, Inc.				E-m:	asmith@baynetworks.com
Santa Clara, CA
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