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From: Jonathan Morton <chromatix99@gmail.com>
To: Pete Heist <pete@heistp.net>
Cc: Dave Taht <dave.taht@gmail.com>,
	ecn-sane@lists.bufferbloat.net,
	Cake List <cake@lists.bufferbloat.net>
Subject: Re: [Cake] The two SCE tests I have in mind
Date: Sun, 24 Mar 2019 12:08:33 +0100	[thread overview]
Message-ID: <D1481F1A-BC7D-4EA8-811F-22446327F133@gmail.com> (raw)
In-Reply-To: <AFC8081A-E958-45FE-804E-6AB78E67ADBB@heistp.net>

> On 24 Mar, 2019, at 12:05 pm, Pete Heist <pete@heistp.net> wrote:
> 
> tcpdump -r file.pcap udp port 2112 and greater 80 and "ip[1] != 0x1”
> 
> “greater 80” ignores the handshake packets and 0x1 is whatever TOS value we want to make sure the packets contain. We can use different filters for other traffic.

Bear in mind that the TOS byte contains ECN as well as DSCP fields, and the latter is left-justified.

 - Jonathan Morton


  reply	other threads:[~2019-03-24 11:08 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-23 19:15 [Cake] Sce In cake testers wanted Dave Taht
2019-03-23 21:28 ` Kevin Darbyshire-Bryant
2019-03-23 23:53   ` Jonathan Morton
2019-03-23 23:54     ` Dave Taht
2019-03-23 23:58       ` Jonathan Morton
2019-03-24  7:37         ` Pete Heist
2019-03-24  8:45           ` Jonathan Morton
2019-03-24  8:55             ` [Cake] The two SCE tests I have in mind Dave Taht
2019-03-24  9:30               ` Luca Muscariello
2019-03-24 10:30                 ` Dave Taht
2019-03-24 12:33                   ` Dave Taht
2019-03-24 22:31                   ` Sebastian Moeller
2019-03-24 11:05               ` Pete Heist
2019-03-24 11:08                 ` Jonathan Morton [this message]
2019-03-24 11:21                   ` Pete Heist
2019-03-24 12:32                   ` [Cake] [Ecn-sane] " Michael Richardson
2019-04-01 16:02                     ` Stephen Hemminger
2019-04-01 17:21                       ` Dave Taht
2019-04-02 13:36                       ` Rodney W. Grimes
2019-03-24 21:00   ` [Cake] Sce In cake testers wanted Kevin Darbyshire-Bryant

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