https://community.extremenetworks.com/t5/extremeswitching-exos-switch/macbook-summit-xos-ethernet/m-p/58739#M17399 I have a macbook air that uses a thunderbolt ethernet adaptor. Even on a switchport that works fine for a desktop PC, when I plug my macbook into my summit 460 G2 running XOS 16 I see the interface light for about 3 seconds, then the interface goes back down.<BR /> <BR /> any suggestions?<BR /> <BR /> Tue, 08 Mar 2016 19:18:00 GMT Keith_Obermeier 2016-03-08T19:18:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/macbook-summit-xos-ethernet/m-p/58739#M17399 I have a macbook air that uses a thunderbolt ethernet adaptor. Even on a switchport that works fine for a desktop PC, when I plug my macbook into my summit 460 G2 running XOS 16 I see the interface light for about 3 seconds, then the interface goes back down.<BR /> <BR /> any suggestions?<BR /> <BR /> Tue, 08 Mar 2016 19:18:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/macbook-summit-xos-ethernet/m-p/58739#M17399 Keith_Obermeier 2016-03-08T19:18:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/macbook-summit-xos-ethernet/m-p/58740#M17400 I use MacbookPro retina and uses thunderbolt ethernet adaptor too. It's works fine for me with any firmware version.<BR /> Which port on switch are you connected?<BR /> Your thunderbolt ethernet adaptor are working with another devices?<BR /> Fri, 11 Mar 2016 23:22:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/macbook-summit-xos-ethernet/m-p/58740#M17400 PIYAPONG_YWR 2016-03-11T23:22:00Z