Re: This network is too good...

2012-02-03 Thread Matthew Petach
On Wed, Feb 1, 2012 at 5:51 PM, Robert E. Seastrom wrote: > > Hi all, > > Any thoughts on products that screw up networks in deterministic (and > realistic found-in-the-wild) ways?  I'm thinking of stuff like > PacketStorm, Dummynet, etc.  Dial up jitter, latency, tail drop, RED, > whatever... > >

RE: This network is too good...

2012-02-02 Thread Jensen Tyler
have used this in the lab, works OK. You can use it with the bridge util to stay layer 2. -Original Message- From: Juuso Lehtinen [mailto:juuso.lehti...@gmail.com] Sent: Thursday, February 02, 2012 9:02 PM To: Robert E. Seastrom Cc: nanog@nanog.org Subject: Re: This network is too go

Re: This network is too good...

2012-02-02 Thread Juuso Lehtinen
You have pretty much two approaches: -Special built hardware network emulators -Network emulator software running on generic PC Special built HW: If you need extreme accuracy, i.e., delay generation to micro/nanosecond accuracy, you need to go with special purpose boxes. Special built HW also usua

Re: This network is too good...

2012-02-02 Thread Shacolby Jackson
I know people who have been very happy with Apposite. They have a couple different lines that can simulate a lot of different conditions. http://www.apposite-tech.com I know they call them WAN simulators but I know a company that strictly uses them for layer2 to simulate congestion between switch

Re: This network is too good...

2012-02-01 Thread Thomas Maufer
IWL's "Maxwell" is probably what you want: http://www.iwl.com/press-releases/new-capabilities-for-maxwell-the-network-impairment-system.html Good luck breaking stuff! On Wednesday, February 1, 2012, Leo Bicknell wrote: > In a message written on Wed, Feb 01, 2012 at 08:51:13PM -0500, Robert

Re: This network is too good...

2012-02-01 Thread Leo Bicknell
In a message written on Wed, Feb 01, 2012 at 08:51:13PM -0500, Robert E. Seastrom wrote: > Any thoughts on products that screw up networks in deterministic (and > realistic found-in-the-wild) ways? I'm thinking of stuff like > PacketStorm, Dummynet, etc. Dial up jitter, latency, tail drop, RED,