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Date: Wed, 10 Sep 2003 15:43:29 -0700
From: "Michael K. Smith" <mksmith@noanet.net>
To: The Jetman <jetman@mycbc.com>,
	FreeBSD Net <freebsd-net@freebsd.org>
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Subject: Re: [4.5-R]FTP Uploading Is Massively Broken....
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On 9/10/03 12:33 PM, "The Jetman" <jetman@mycbc.com> wrote:

> 
>   Folks:  ...that is, on my system.  This is driving me crazy.  I
> built w/o much difficulty an NATing Internet gateway, using a fixed wireless
> connection.  (The WiFi card is an Orinoco Silver PCMCIA NIC.)  It's been
> working non-stop for over 18 mos.  Download speeds are fine, but uploads
> (primarily FTP uloads) are massively broken.  I disable the firewall
> and try uploads from the gateway, but the xfer stalls constantly.
> 
>   Here are my sysctl variables for the tcp subsystem:
> 
> net.inet.tcp.sendspace: 1024
> net.inet.tcp.recvspace: 65536
> net.inet.tcp.keepinit: 75000
> net.inet.tcp.delacktime: 100
> net.inet.tcp.v6mssdflt: 1024
> net.inet.tcp.log_in_vain: 0
> net.inet.tcp.blackhole: 2
> net.inet.tcp.delayed_ack: 1
> net.inet.tcp.path_mtu_discovery: 0
> net.inet.tcp.slowstart_flightsize: 1
> net.inet.tcp.local_slowstart_flightsize: 4
> net.inet.tcp.newreno: 0
> 
I went through my settings and the only difference in the variables you
posted was:

net.inet.tcp.sendspace: 32768

You might try that to see if it helps.  Also, have you checked your
interfaces errors?

Mike
-- 
Michael K. Smith          NoaNet
206.219.7116 (work)       206.579.8360 (cell)
mksmith@noanet.net        http://www.noanet.net