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Re: [Idr] I-D Action: draft-previdi-idr-segment-routing-te-policy-07.txt

Eric C Rosen <erosen@juniper.net> Mon, 09 October 2017 20:41 UTC

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To: Robert Raszuk <robert@raszuk.net>
Cc: Nandan Saha <nandan@arista.com>, stefano previdi <stefano@previdi.net>, idr wg <idr@ietf.org>
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From: Eric C Rosen <erosen@juniper.net>
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Archived-At: <https://mailarchive.ietf.org/arch/msg/idr/UkYBZzIV1ZPHf820e6mJVBNrLbE>
Subject: Re: [Idr] I-D Action: draft-previdi-idr-segment-routing-te-policy-07.txt
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On 10/9/2017 4:32 PM, Robert Raszuk wrote:
> You can't withdraw something which you did not successfully parsed.

In the case under discussion, the UPDATE is parsed successfully, but the 
internal structure of the NLRI cannot be parsed by the SR-TE 
application.  I don't think you need to understand the internal 
structure of the NLRI to withdraw the UPDATE.  You certainly wouldn't 
reset the session in this case.

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