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Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-03.txt

John Scudder <jgs@juniper.net> Thu, 06 July 2017 11:17 UTC

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From: John Scudder <jgs@juniper.net>
To: "Jakob Heitz (jheitz)" <jheitz@cisco.com>
CC: John Scudder <jgs@juniper.net>, idr wg <idr@ietf.org>
Thread-Topic: [Idr] I-D Action: draft-ietf-idr-rs-bfd-03.txt
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Date: Thu, 06 Jul 2017 11:17:20 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/KRnHeXKA-Gd7kCwC3FSBKeGwAPc>
Subject: Re: [Idr] I-D Action: draft-ietf-idr-rs-bfd-03.txt
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On Jul 6, 2017, at 12:04 AM, Jakob Heitz (jheitz) <jheitz@cisco.com<mailto:jheitz@cisco.com>> wrote:

The reason you need this nexthop address family is to know
which nexthops are unreachable, no?
So that you can send a path other than the best path, no?

I said non-best.

With add-path, you get the non-best up front, so when
connectivity to the best is broken, you already have the alternative.

Yes, my mistake.

--John

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