Has any one been able to get dynamips working on Mac, I have a mac book pro with 4 gigbytes of memory, I keep getting the following error when I try to run internetwork expert topology .net file 4.01 " *** Warning: Could not set working directory to /Applications/Dynagen/internetworkexpert/working/ on server localhost:7200
*** Error: errors during loading of the topology file, please correct them
Press ENTER to continue
Can anyone tell me what this messages means and what I need to do to correct this error, I can not find any answers online regarding how to properly run dynamips on Mac machine, The internetworkexpert site only shows you a tutorial for running dynamips on windows pc machine.