https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75194#M2597 Hi there, could you tell me which controller you're using? Wed, 20 Oct 2021 18:53:59 GMT SamPirok 2021-10-20T18:53:59Z https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75193#M2596 <SPAN>The controller equipment was rebooted 8 days ago, but I tried to check the log, but there was no log left. Is there any other way to check?</SPAN> Wed, 20 Oct 2021 11:43:28 GMT https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75193#M2596 kimm 2021-10-20T11:43:28Z https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75194#M2597 Hi there, could you tell me which controller you're using? Wed, 20 Oct 2021 18:53:59 GMT https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75194#M2597 SamPirok 2021-10-20T18:53:59Z https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75195#M2598 <SPAN>The model is C5210.</SPAN> Thu, 04 Nov 2021 03:14:05 GMT https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75195#M2598 kimm 2021-11-04T03:14:05Z https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75196#M2599 The best thing to do would be to generate a tech support type "all" and send it into GTAC for analysis. Thu, 04 Nov 2021 12:59:53 GMT https://community.extremenetworks.com/t5/network-architecture-design/the-controller-device-rebooted-8-days-ago/m-p/75196#M2599 Gareth_Mitchell 2021-11-04T12:59:53Z