https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/What-can-cause-an-zf7341-AP-to-use-more-than-80-CPU-without-any/m-p/20573#M5477 You need to analyze the AP's 'Support Info' file. An AP and controller send infrequent RRM updates, for example, beside just client traffic. Wed, 24 Jul 2019 16:24:15 GMT michael_brado 2019-07-24T16:24:15Z https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/What-can-cause-an-zf7341-AP-to-use-more-than-80-CPU-without-any/m-p/20572#M5476 APN01_CPU is a Zabbix item that monitors CPU utilization by the AP. APN01 refers to a Ruckus AP model ZF7341. <BR /><BR />On 07/21/2019, with no device connected, the item trigger was triggered after detecting that more than 80% of the CPU was being used. <BR /><BR />What may have led to this high utilization?<BR alt="" name="" rel="" target="" title="" type="" value="" /> Mon, 22 Jul 2019 22:34:54 GMT https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/What-can-cause-an-zf7341-AP-to-use-more-than-80-CPU-without-any/m-p/20572#M5476 cesar_murilo 2019-07-22T22:34:54Z https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/What-can-cause-an-zf7341-AP-to-use-more-than-80-CPU-without-any/m-p/20573#M5477 You need to analyze the AP's 'Support Info' file. An AP and controller send infrequent RRM updates, for example, beside just client traffic. Wed, 24 Jul 2019 16:24:15 GMT https://community.ruckuswireless.com/t5/Access-Points-Indoor-and-Outdoor/What-can-cause-an-zf7341-AP-to-use-more-than-80-CPU-without-any/m-p/20573#M5477 michael_brado 2019-07-24T16:24:15Z