I'm curious what people are doing when creating wireless heatmaps for larger buildings?
Is it necessary to put all of a site's APs on a single map? I would think if you didn't, then your samples and coverage wouldn't be complete, but it's not clear how the Network Atlas Heatmap Mapping is handling missing APs.
What happens if I leave an AP off the map? Does it's signal strength between itself and the other APs in the same building simply not get drawn in, but when sampling clients may be connected to an un-mapped AP and sample will fail?
Some scenarios:
- We have 2 or 3 floors/levels of a building. Say I'm making a map of the middle floor. Do i need to place APs from the lower and upper floors on this same map as well? Clients certainly could connect to an AP on a different level (even more likely when ceiling-mount APs are installed 'sideways' which is all too common), the Controller and AP's RRM operates in 3D space, not really understanding the difference in 'up and down' vs 'side to side', just focusing on coverage/distance between APs and signal strength/interference. However Maps are inherently 2D. Do we 'flatten' the whole building into a single 2D map (making a separate map to show relationships floor-by-floor), but still include all 3 floors worth of APs? Or is it really better to put just the single floor's APs on the map at a time?
- We have large office buildings with attached warehouses. There's no reason a client sitting near the warehouse wall in the office won't connect to a warehouse-AP instead of an office AP that might be farther away. What is best to do when the floorplan gets too big to display on one map? Sure you can make the map smaller, but in the largest spaces, at some point it gets so small details like individual offices can't be discerned anymore. How do I decide where to stop including 'far away' APs, when there's continuous coverage from one end of the building to another? Is the solution to buy all of IT who will look at a the map giant multi-screen setups that can fit super-high resolution maps? (please say yes) ;-) !