Re: TCP Performance

2013-09-03 Thread Bryan Tong
t;> From: "Blake Dunlap" >> Sent: Tuesday, August 27, 2013 1:32 PM >> To: n...@flhsi.com >> Cc: "Tim Warnock" , "nanog@nanog.org" > > >> Subject: Re: TCP Performance >> >> If you have a router, you can turn on shaping t

Re: TCP Performance

2013-09-03 Thread Bryan Tong
traffic > rate never goes higher then the allocated bandwidth. > > Nick Olsen > Network Operations (855) FLSPEED x106 > > > From: "Blake Dunlap" > Sent: Tuesday, August 27, 2013 1:32 PM > To: n...@flhsi.com > Cc:

Re: TCP Performance

2013-08-27 Thread Nick Olsen
twork Operations (855) FLSPEED x106 From: "Blake Dunlap" Sent: Tuesday, August 27, 2013 1:32 PM To: n...@flhsi.com Cc: "Tim Warnock" , "nanog@nanog.org" Subject: Re: TCP Performance If you have a router, you can turn on shap

RE: TCP Performance

2013-08-27 Thread Nick Olsen
) FLSPEED x106 From: "Tim Warnock" Sent: Tuesday, August 27, 2013 1:08 PM To: "Blake Dunlap" , "n...@flhsi.com" Cc: "nanog@nanog.org" Subject: RE: TCP Performance > Regardless, your problem looks like either tail drops or packet los

Re: TCP Performance

2013-08-27 Thread Nick Olsen
ork Operations (855) FLSPEED x106 From: "Blake Dunlap" Sent: Tuesday, August 27, 2013 11:42 AM To: n...@flhsi.com Cc: na...@thedaileyplanet.com, "nanog@nanog.org" Subject: Re: TCP Performance This really sounds like you aren't t

Re: TCP Performance

2013-08-27 Thread Blake Dunlap
t*: Tuesday, August 27, 2013 1:08 PM > *To*: "Blake Dunlap" , "n...@flhsi.com" > *Cc*: "nanog@nanog.org" > *Subject*: RE: TCP Performance > > > > Regardless, your problem looks like either tail drops or packet loss, > which > > you sho

RE: TCP Performance

2013-08-27 Thread Tim Warnock
> Regardless, your problem looks like either tail drops or packet loss, which > you showed originally. The task is to find out where this is occurring, and > which of the two it is. If you want to confirm what is going on, there are > some great bandwidth calculators on the internet which will show

Re: TCP Performance

2013-08-27 Thread Blake Dunlap
sen > Network Operations (855) FLSPEED x106 > > > From: "Chad Dailey" > Sent: Tuesday, August 27, 2013 10:48 AM > To: n...@flhsi.com > Subject: Re: TCP Performance > > Check for duplex mismatch at the server. > > O

Re: TCP Performance

2013-08-27 Thread Nick Olsen
nanog@nanog.org" Subject: Re: TCP Performance You didn't indicate this, but do you understand how TCP windowing works? This conversation can go two very different ways depending on the answer. To me, it looks like this is what you'd expect, and you need to fix your packet

Re: TCP Performance

2013-08-27 Thread Nick Olsen
Duplex mismatch has been checked across the board. On every device. Nick Olsen Network Operations (855) FLSPEED x106 From: "Chad Dailey" Sent: Tuesday, August 27, 2013 10:48 AM To: n...@flhsi.com Subject: Re: TCP Performance Check for duple

Re: TCP Performance

2013-08-27 Thread Blake Dunlap
You didn't indicate this, but do you understand how TCP windowing works? This conversation can go two very different ways depending on the answer. To me, it looks like this is what you'd expect, and you need to fix your packet loss issues, which possibly might be QoS settings related (but it's har