From: Dave Taht <dave.taht@gmail.com>
To: "Steinar H. Gunderson" <sgunderson@bigfoot.com>
Cc: bloat <bloat@lists.bufferbloat.net>
Subject: Re: [Bloat] AQM creeping into L2 equipment
Date: Tue, 18 Mar 2014 13:17:03 -0400 [thread overview]
Message-ID: <CAA93jw7KBYs+ohUdrB=_L6cfJY-rA6oZRQz8MkveziOcH-KQYA@mail.gmail.com> (raw)
In-Reply-To: <20140318145221.GA31327@sesse.net>
On Tue, Mar 18, 2014 at 10:52 AM, Steinar H. Gunderson
<sgunderson@bigfoot.com> wrote:
> Hi,
>
> 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.
> something that looks like SFQ.
DRR was quite common until fairly recently.
> We ordered two a while back but haven't
> received them yet, so I haven't tested how well it works in practice.
>
> I guess this mirrors my desire since a few years back that _any_ congestion
> point in your network (and a switch that supports both 10gig and 1gig is a
> prime candidate for becoming a congestion point on downconversion...) should
> have some form of AQM.
+1
> Of course, it's no CoDel or PIE, but you take what you
> get...
I recently spent some time trying to make an edgerouter lite v.1.4.1
work with rate limiting and RED or SFQ. Neither did. (will fiddle some
more)
Turns out there is an openwrt build for that hw... given that the
cerowrt hardware peaks out at about 50mbit I'd really like to find
something that
got up to 200mbit+.
>
> /* Steinar */
> --
> Homepage: http://www.sesse.net/
> _______________________________________________
> Bloat mailing list
> Bloat@lists.bufferbloat.net
> https://lists.bufferbloat.net/listinfo/bloat
--
Dave Täht
Fixing bufferbloat with cerowrt: http://www.teklibre.com/cerowrt/subscribe.html
next prev parent reply other threads:[~2014-03-18 17:17 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 [this message]
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 ` [Bloat] AQM creeping into L2 equipment Dave Taht
2014-03-18 21:06 ` Steinar H. Gunderson
2014-03-19 13:11 ` Nikolay Shopik
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://lists.bufferbloat.net/postorius/lists/bloat.lists.bufferbloat.net/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to='CAA93jw7KBYs+ohUdrB=_L6cfJY-rA6oZRQz8MkveziOcH-KQYA@mail.gmail.com' \
--to=dave.taht@gmail.com \
--cc=bloat@lists.bufferbloat.net \
--cc=sgunderson@bigfoot.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox