From: Dave Taht <dave.taht@gmail.com>
To: "Fred Baker (fred)" <fred@cisco.com>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] AQM creeping into L2 equipment
Date: Tue, 18 Mar 2014 14:57:46 -0400 [thread overview]
Message-ID: <CAA93jw6my9Ntm6MUR8FZvVjw0gRU76uz2_1E_joeKvxLb4LCRg@mail.gmail.com> (raw)
In-Reply-To: <07BD4518-2A7E-4F43-8978-791E3B2BDA2A@cisco.com>
On Tue, Mar 18, 2014 at 2:05 PM, Fred Baker (fred) <fred@cisco.com> wrote:
>
> On Mar 18, 2014, at 10:17 AM, Dave Taht <dave.taht@gmail.com> wrote:
>
>>> I thought some of you might be interested in a small observation I made
>>> today: Cisco 2960-X, their latest low-end (?) L2 access switch offering
>>> (well, it can do some L3 as well, especially the 2960-XR, but I don't think
>>> it's very commonly used), has WRED on its feature list. They also have
>>
>> I would certainly like good documentation on how to configure it and
>> results with/without on a two ports into one test.
>
> Thus saith google: http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst2960x/software/15-0_2_EX/qos/configuration_guide/b_qos_152ex_2960-x_cg/b_qos_152ex_2960-x_cg_chapter_010.html
from what I read here, SRR is something that rotates between 4
hardware queues, a far cry from SFQ.
And WTD (weighted tail drop) does not look like RED, either.
--
Dave Täht
Fixing bufferbloat with cerowrt: http://www.teklibre.com/cerowrt/subscribe.html
next prev parent reply other threads:[~2014-03-18 18:57 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-18 14:52 Steinar H. Gunderson
2014-03-18 17:17 ` Dave Taht
2014-03-18 17:53 ` Steinar H. Gunderson
2014-03-19 22:22 ` Steinar H. Gunderson
2014-03-18 18:05 ` Fred Baker (fred)
2014-03-18 18:54 ` Dave Taht
2014-03-20 16:20 ` Toke Høiland-Jørgensen
2014-03-20 16:29 ` Dave Taht
2014-03-20 16:44 ` Toke Høiland-Jørgensen
2014-03-20 17:14 ` Dave Taht
2014-03-20 19:34 ` Aaron Wood
2014-03-20 20:23 ` Dave Taht
2014-03-20 23:41 ` Eric Dumazet
2014-03-20 23:45 ` Steinar H. Gunderson
2014-03-20 23:54 ` Steinar H. Gunderson
[not found] ` <CAAvOmMtt1RCpBfT1MPNh-2FRhQ1GN4xYbfNPLYJwfP6CaP5vow@mail.gmail.com>
2014-03-21 15:06 ` Eric Dumazet
[not found] ` <CAAvOmMvPpmuW1chTdX86s5sQv6X_c622k8YrjW+hN8e5JV+dzA@mail.gmail.com>
2014-03-21 17:51 ` Eric Dumazet
2014-03-21 18:08 ` Dave Taht
2014-03-21 22:00 ` Eric Dumazet
2014-03-21 22:13 ` Dave Taht
2014-03-23 19:27 ` Eric Dumazet
2014-03-21 13:41 ` Toke Høiland-Jørgensen
2014-03-21 15:39 ` Dave Taht
2014-03-21 16:42 ` Steinar H. Gunderson
2014-03-21 18:34 ` Toke Høiland-Jørgensen
2014-03-24 23:16 ` David Lang
2014-03-20 18:16 ` [Bloat] AQM creeping into L2 equipment / 10G not-for-profit playground at tetaneutral.net Laurent GUERBY
2014-03-18 18:57 ` Dave Taht [this message]
2014-03-18 21:06 ` [Bloat] AQM creeping into L2 equipment Steinar H. Gunderson
2014-03-19 13:11 ` Nikolay Shopik
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