From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bifrost.lang.hm (lang.hm [66.167.227.134]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.bufferbloat.net (Postfix) with ESMTPS id 0DAEB3CB35 for ; Thu, 21 Sep 2017 20:26:50 -0400 (EDT) Received: from asgard.lang.hm (asgard.lang.hm [10.0.0.100]) by bifrost.lang.hm (8.13.4/8.13.4/Debian-3) with ESMTP id v8M0QkYj025104; Thu, 21 Sep 2017 17:26:47 -0700 Date: Thu, 21 Sep 2017 17:26:46 -0700 (PDT) From: David Lang X-X-Sender: dlang@asgard.lang.hm To: =?ISO-8859-15?Q?Toke_H=F8iland-J=F8rgensen?= cc: Aaron Wood , bloat In-Reply-To: <87o9q41ev3.fsf@toke.dk> Message-ID: References: <87o9q41ev3.fsf@toke.dk> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: MULTIPART/MIXED; BOUNDARY="680960-436422582-1506040007=:6846" Subject: Re: [Bloat] different speeds on different ports? (benchmarking fun) X-BeenThere: bloat@lists.bufferbloat.net X-Mailman-Version: 2.1.20 Precedence: list List-Id: General list for discussing Bufferbloat List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 22 Sep 2017 00:26:51 -0000 This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --680960-436422582-1506040007=:6846 Content-Type: TEXT/PLAIN; charset=utf-8; format=flowed Content-Transfer-Encoding: 8BIT On Thu, 21 Sep 2017, Toke Høiland-Jørgensen wrote: >> It would be interesting if we could run some netperf tests using port >> 80/443 for the listening socket for the data connection (although if >> doing deep-packet inspection, we might need to use an actual HTTP >> transfer). > > Trouble with this is that netserver would have to run as root to be able > to bind to the ports; it does that dynamically, so binding at startup > and dropping privileges won't work. you can also give the binary the capability to bind to low ports without running as root. setcap 'cap_net_bind_service=+ep' /path/to/program > Also it would mean that no other services could run on those ports. that is true. David Lang --680960-436422582-1506040007=:6846--