Thanks Bill. So if I understand this right, arp requests from my gateway to client are being disrupted somehow and taking longer than normal and sometimes timing out. The workaround is to either enable proxy arp or increase the arp cache time to 24...
We're experiencing this issue on OSX 10.10-10.11. Have yet to confirm if it's occurring on 10.12 since we have yet to upgrade our Macs to Sierra. We have ZD1200 and (10) r710 APs. I was just told from a tech support rep to upgrade controller to 9....
