[Pce] F and S bit in draft-ietf-pce-segment-routing

"Chengli (Cheng Li)" <chengli13@huawei.com> Wed, 21 August 2019 03:27 UTC

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From: "Chengli (Cheng Li)" <chengli13@huawei.com>
To: "draft-ietf-pce-segment-routing@ietf.org" <draft-ietf-pce-segment-routing@ietf.org>
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Thread-Topic: F and S bit in draft-ietf-pce-segment-routing
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Date: Wed, 21 Aug 2019 03:22:30 +0000
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Subject: [Pce] F and S bit in draft-ietf-pce-segment-routing
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Hi authors,

I am a little bit confusing of F and S bit in SR-ERO subobject.  https://tools.ietf.org/html/draft-ietf-pce-segment-routing-16#section-4.3.1

What is F standing for ?

and how about S ?  S for SID?

It seems like S and F bit can not be set at the same time, correct?

Thanks,
Cheng