The project was simple, stack many switches on rack, however, what is the maximum number of racks units with a default stack cable? We have seen 6 rack units are the maximum, but it is too tight, so I think the maximum actually should be only 5 rack ...

I will install new switches 9200 and the vendor design says: 1st switch(1 UR)<-rack cable management(2 UR)-patch pannel(2UR)-rack cable management(2 UR)->2nd switch. I think there are many space, total 6 unit racks and maybe the cable won't reach bot...