Example:
0 Mac address 12:34:56:xx:xx:xx signal stength range -91..120 yes yes
1 Mac address 78:9A:BC:xx:xx:xx signal strength range -85..120 yes yes
2 signal strength range -88..120 yes yes
3 signal strength range -120..120 no no
Reason:
We have a large deployment of two specific vendors and then everything else. The capability of vendor A exceeds the capabilty of vendor B. If vendor B connects below -85 there is problem forwarding data, vendor A is successful beyond -91.