Optical network simulator

Tue Aug 28 19:12:03 UTC 2012

Free is preferred 

----- Original Message -----

From: "Kenneth M. Chipps Ph.D." <chipps at chipps.com> 
To: nanog at nanog.org 
Sent: Tuesday, August 28, 2012 12:03:39 PM 
Subject: RE: Optical network simulator 

Free or costly? There is Opnet on the costly side, unless the old free academic version will do this. 

-----Original Message----- 
From: Walter Keen [mailto:walter.keen at rainierconnect.net] 
Sent: Tuesday, August 28, 2012 1:38 PM 
To: nanog at nanog.org 
Subject: Optical network simulator 

Does anyone happen to know of an optical network simulator? 

I'm trying to examine the behaviour of a 3-8 node sonet ADM ring using 2-fiber UPSR when one interface has intermittent severely errored seconds. 