https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/Some-Disconnected-AP-with-the-last-seen-date-but-some-is-not/m-p/6321#M1226 I am managed around 1k zf7372 AP in my zd5000 controller. i found that some of AP is disconnected with last seen date but some is not. Anyone know the problem? Tue, 26 Apr 2016 02:52:27 GMT roy_wu_7880766 2016-04-26T02:52:27Z https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/Some-Disconnected-AP-with-the-last-seen-date-but-some-is-not/m-p/6321#M1226 I am managed around 1k zf7372 AP in my zd5000 controller. i found that some of AP is disconnected with last seen date but some is not. Anyone know the problem? Tue, 26 Apr 2016 02:52:27 GMT https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/Some-Disconnected-AP-with-the-last-seen-date-but-some-is-not/m-p/6321#M1226 roy_wu_7880766 2016-04-26T02:52:27Z https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/Some-Disconnected-AP-with-the-last-seen-date-but-some-is-not/m-p/6322#M1227 If there is no "last seen" date, then the AP has either never connected to the controller, or maybe you've made firmware/backup changes since the AP was down. Tue, 26 Apr 2016 20:27:02 GMT https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/Some-Disconnected-AP-with-the-last-seen-date-but-some-is-not/m-p/6322#M1227 karl_lavender 2016-04-26T20:27:02Z