[192625] in North American Network Operators' Group

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Re: OSPF vs ISIS - Which do you prefer & why?

daemon@ATHENA.MIT.EDU (Josh Reynolds)
Thu Nov 10 13:01:37 2016

X-Original-To: nanog@nanog.org
In-Reply-To: <a154204f-b4c3-39a1-78b6-e28a82b2cda7@seacom.mu>
From: Josh Reynolds <josh@kyneticwifi.com>
Date: Thu, 10 Nov 2016 12:01:32 -0600
To: Mark Tinka <mark.tinka@seacom.mu>
Cc: NANOG <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org

Cisco is the only "real" IS-IS vendor.

Juniper, Brocade, Arista, Avaya, etc you're not getting it. Any of the
whitebox hardware or real SDN capable solutions, you're going to be on OSPF.

On Nov 10, 2016 12:13 AM, "Mark Tinka" <mark.tinka@seacom.mu> wrote:

>
>
> On 10/Nov/16 04:52, Josh Reynolds wrote:
>
> Vendor support for IS-IS is quite limited - many options for OSPF.
>
>
> Depends on the vendor.
>
> Cisco have as many knobs for IS-IS as they do for OSPF.
>
> Juniper, not so much.
>
> Don't know about other vendors.
>
> At any rate, many of these knobs are not part of the original protocol
> spec., although they can be very useful when scaling.
>
> Mark.
>

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