Hmm. Well let me also say that I experience the same thing from my system at the office and I'm on a T1 line as well.
Troy > -----Original Message----- > From: [EMAIL PROTECTED] > [mailto:[EMAIL PROTECTED] Behalf Of E. Shanbrom > (Ipswitch) > Sent: Tuesday, September 02, 2003 1:00 PM > To: [EMAIL PROTECTED] > Subject: Re: [IMail Forum] OT- Packet/Network Sniffers > > > In most cases it is probably an MTU mismatch for their connection > speed...you can get a free tool to check this at > > http://www.dslreports.com/front/drtcp.html > > Eric S > ----- Original Message ----- > From: "R. Scott Perry" <[EMAIL PROTECTED]> > To: <[EMAIL PROTECTED]> > Sent: Tuesday, September 02, 2003 12:50 PM > Subject: Re: [IMail Forum] OT- Packet/Network Sniffers > > > > > > >I need some advice here. I've got as user having problems with his FTP > > >upload to our web server and I can't figure out why. The upload is > running > > >REALLY slow (anywhere from 3k to 15k) but download seems to be pretty > good. > > > > Is the user using an asymmetrical cable/DSL connection? For > example, you > > may have 1.5MB download and 128K upload, which would produce a maximum > > upload speed of under 15K. > > > > >I'd like to use a tool to > > >analyze the network traffic to see if I can find a bottleneck > somewhere. > > >What packet sniffers do folks use and can recommend? I'm a > novice at this > > >type of stuff so I'd like something that's pretty easy to figure out. > > > > A packet sniffer likely won't help much here -- while it will show the > > packets that come and go, and when they were sent, it won't be able to > > detect a lot of possible causes (such as a cable modem that throttles to > > 128K, or an FTP server saving to a drive with very slow write speeds). > > > > If you want to use one, you might want to try out Ethereal ( > > http://www.ethereal.com/ ), which is free and works very well. However, > be > > warned that it takes a lot of time to figure out how to interpret packet > > sniffs, how to set up useful filters, etc. > > > > -Scott > > --- > > Declude JunkMail: The advanced anti-spam solution for IMail mailservers. > > Declude Virus: Catches known viruses and is the leader in mailserver > > vulnerability detection. > > Find out what you have been missing: Ask for a free 30-day evaluation. > > > > --- > > [This E-mail was scanned for viruses by Declude Virus > (http://www.declude.com)] > > > > > > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html > > List Archive: > http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ > > Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ > > > > > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html > List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ > Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/ > To Unsubscribe: http://www.ipswitch.com/support/mailing-lists.html List Archive: http://www.mail-archive.com/imail_forum%40list.ipswitch.com/ Knowledge Base/FAQ: http://www.ipswitch.com/support/IMail/
