Is there a zoneset active in both switches that has a member zone in it that permits the pwwns of the arrays to talk to each other? The two devices will need to be in a zone together and then you configure these arrays to 'know' about each other and ...
Yes, off of the waas utilities page is a download for NISTnet that installs as a linux box on a server. I've had pretty good luck with that if you are running generic ethernet interfaces. Sometimes the OS doesn't understand the newer interfaces so I ...
Try to run in inline mode if possible. At 220 ms, I don't think RA mode is going to be better than AA mode. So, remember to not do compression in the MDS and run the WAAS in application mode.
Is CEF turned on? Did you configure a service for out? If you are doing an out, then this is a process switched event. Look to do 61 and 62 in on the interfaces instead of anything out.