From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Brenton Subject: Re: OT: Pings phenomen :) Date: Sun, 29 Aug 2004 05:29:13 -0400 Sender: netfilter-bounces@lists.netfilter.org Message-ID: <1093771753.1659.8.camel@grendel> References: <213736141.20040828221628@op.pl> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <213736141.20040828221628@op.pl> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: netfilter-bounces@lists.netfilter.org Content-Type: text/plain; charset="us-ascii" To: Marcin Sura Cc: netfilter On Sat, 2004-08-28 at 16:16, Marcin Sura wrote: > > I have 512/128 adsl. I wonder why, when I download files at full > speed, pings to site X are about 2000ms. But when I upload files at > full speed, pings to X are about 3000 to 5000ms. Can someone explain > this to me from tcp/ip point of view? ;) 512 is download speed 128 is upload speed When you are uploading a file you are sucking up bandwidth on the smallest portion of your link. This means greater congestion than when doing a download, so the latency on your echo-request packets is higher. HTH, Chris