[j-nsp] Weird behaviour in network after customer created a bridge inside a Windows VM

[Jeff Meyers]

> I'm not aware of any inherent loop protection when running a VC setup that
> substitutes for STP.

This is not the case. VC is being used as well as RSTP. VC for the 3 
virtual-chassis configuration (seperate from each other, one VC with 2x 
EX4550 and 2x VC with 2x EX4200) and RSTP for the typical loop-detection 
and prevention.


Thanks,
Jeff