https://community.extremenetworks.com/t5/extremecloud-iq/what-s-the-meaning-of-quot-extreme-iq-engine-quot-vs-quot/m-p/85703#M2142 <P>Extreme IQ Engine is for the SR20/2100 switches, which run HiveOS (renamed&nbsp;to IQ Engine).</P> <P>Extreme Switch is&nbsp;for the SR22/2300 switches, which run a different OS.</P> <P>You will not be able to delete port types objects if they are still being used, which can be told from the "Used By" column on the "Configure &gt; Common Objects &gt; Port Types" page. If you are still not able to delete these objects when references are removed from the device template and network policy, please raise a support case to get help.<BR /> &nbsp;</P> Thu, 23 Apr 2020 09:15:22 GMT Paul_Wang 2020-04-23T09:15:22Z https://community.extremenetworks.com/t5/extremecloud-iq/what-s-the-meaning-of-quot-extreme-iq-engine-quot-vs-quot/m-p/85702#M2141 <P>I’m trying to clean up some unused config objects in ExtremeCloud IQ. Under Port Types I have many duplicates, some being templates I can’t delete.&nbsp;</P> <P>What's the meaning of "Extreme IQ Engine" vs "Extreme Switch" vs "Switch" in Port Type objects?</P> <P>I have SR-2124, 2224, 2324 switches. Does any of this matter for those different switches?&nbsp;</P> <P>Thanks</P> Thu, 23 Apr 2020 07:29:34 GMT https://community.extremenetworks.com/t5/extremecloud-iq/what-s-the-meaning-of-quot-extreme-iq-engine-quot-vs-quot/m-p/85702#M2141 itoperations2 2020-04-23T07:29:34Z https://community.extremenetworks.com/t5/extremecloud-iq/what-s-the-meaning-of-quot-extreme-iq-engine-quot-vs-quot/m-p/85703#M2142 <P>Extreme IQ Engine is for the SR20/2100 switches, which run HiveOS (renamed&nbsp;to IQ Engine).</P> <P>Extreme Switch is&nbsp;for the SR22/2300 switches, which run a different OS.</P> <P>You will not be able to delete port types objects if they are still being used, which can be told from the "Used By" column on the "Configure &gt; Common Objects &gt; Port Types" page. If you are still not able to delete these objects when references are removed from the device template and network policy, please raise a support case to get help.<BR /> &nbsp;</P> Thu, 23 Apr 2020 09:15:22 GMT https://community.extremenetworks.com/t5/extremecloud-iq/what-s-the-meaning-of-quot-extreme-iq-engine-quot-vs-quot/m-p/85703#M2142 Paul_Wang 2020-04-23T09:15:22Z