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Re: [Idr] Fwd: New Version Notification for draft-spaghetti-idr-bgp-sendholdtimer-05.txt

Robert Raszuk <robert@raszuk.net> Mon, 15 August 2022 12:12 UTC

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From: Robert Raszuk <robert@raszuk.net>
Date: Mon, 15 Aug 2022 14:12:33 +0200
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To: Claudio Jeker <cjeker@diehard.n-r-g.com>
Cc: Gyan Mishra <hayabusagsm@gmail.com>, "idr@ietf. org" <idr@ietf.org>, Job Snijders <job=40fastly.com@dmarc.ietf.org>
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Subject: Re: [Idr] Fwd: New Version Notification for draft-spaghetti-idr-bgp-sendholdtimer-05.txt
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> Also is the goal to only detect zero-window issues or to detect also other
> cases where no progress happens?


Zero windows is a way for TCP to apply back pressure to a peer.

Pls observe that send_hold_timer will not detect lot's of other BGP bugs -
say BGP I/O is draining TCP but dropping everything received or dropping
some AFI/SAFIs correctly processing messages from other AFs ...

Thx,
R.

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