two-connection-limit

What workarounds/coping-strategies have you implemented to deal with multiple tabs v. two connection limit issues?

The two connection limit can be particularly troublesome when you have multiple tabs open simultaneously. Besides "ignore the problem," what coping mechanisms have you seen used to get multiple tabs both doing heavily interactive Ajax despite the two connection limit? ...

Silverlight MultiScaleImage connection limit?

Silverlight's MultiScaleImage appears to only allow two simultaneous connections to request tiles, irrespective of subdomain or browser connection limits. This makes panning or zooming the a DeepZoom image really slow. How can this connection limit be overriden? Silverlight doesn't appear to support the usual app.config/maxConnections ...