https://community.ruckuswireless.com/t5/ICX-Switches/loop-detection-quot-shutdown-disable-quot-not-an-option-on-a/m-p/23386#M1016 Hi Dave<BR alt="" name="" rel="" target="" title="" type="" value="" /><BR alt="" name="" rel="" target="" title="" type="" value="" /><I alt="" name="" rel="" target="" title="" type="" value="">&nbsp;loop-detection&nbsp;</I><I alt="" name="" rel="" target="" title="" type="" value="">shutdown-disable&nbsp;</I>should be available on your 6450 switches regardless of whether or not they are stacked. The only suggestion that I can make is to upgrade to 8.0.30u and try again.<BR alt="" name="" rel="" target="" title="" type="" value="" /><BR alt="" name="" rel="" target="" title="" type="" value="" />Simon Wed, 15 Jul 2020 07:51:22 GMT simon_pollard 2020-07-15T07:51:22Z https://community.ruckuswireless.com/t5/ICX-Switches/loop-detection-quot-shutdown-disable-quot-not-an-option-on-a/m-p/23385#M1015 Hi, the loop-detection <I alt="" name="" rel="" target="" title="" type="" value="">shutdown-disable </I>option is not available on my ICX 6450 switches. It is available on a single switch but not a stack.&nbsp; Why is this?&nbsp; Can I enable it somehow?&nbsp; Both switches have the same SW version: 08.0.30hT313<BR alt="" name="" rel="" target="" title="" type="" value="" /><BR alt="" name="" rel="" target="" title="" type="" value="" /><BR alt="" name="" rel="" target="" title="" type="" value="" /> Tue, 14 Jul 2020 17:02:52 GMT https://community.ruckuswireless.com/t5/ICX-Switches/loop-detection-quot-shutdown-disable-quot-not-an-option-on-a/m-p/23385#M1015 david_wheeler_e 2020-07-14T17:02:52Z https://community.ruckuswireless.com/t5/ICX-Switches/loop-detection-quot-shutdown-disable-quot-not-an-option-on-a/m-p/23386#M1016 Hi Dave<BR alt="" name="" rel="" target="" title="" type="" value="" /><BR alt="" name="" rel="" target="" title="" type="" value="" /><I alt="" name="" rel="" target="" title="" type="" value="">&nbsp;loop-detection&nbsp;</I><I alt="" name="" rel="" target="" title="" type="" value="">shutdown-disable&nbsp;</I>should be available on your 6450 switches regardless of whether or not they are stacked. The only suggestion that I can make is to upgrade to 8.0.30u and try again.<BR alt="" name="" rel="" target="" title="" type="" value="" /><BR alt="" name="" rel="" target="" title="" type="" value="" />Simon Wed, 15 Jul 2020 07:51:22 GMT https://community.ruckuswireless.com/t5/ICX-Switches/loop-detection-quot-shutdown-disable-quot-not-an-option-on-a/m-p/23386#M1016 simon_pollard 2020-07-15T07:51:22Z