https://community.extremenetworks.com/t5/end-of-service-products/x440-l2-24t-is-unknow-device/m-p/24691#M555 Create Date: Jun 6 2013 8:28AM<BR /> <BR /> Now i add X440-L2-24t but this switch the redgeline 3.1 + sp3 unknow this switch (from Hsu_LiPing) Wed, 08 Jan 2014 06:51:00 GMT EtherNation_Use 2014-01-08T06:51:00Z https://community.extremenetworks.com/t5/end-of-service-products/x440-l2-24t-is-unknow-device/m-p/24691#M555 Create Date: Jun 6 2013 8:28AM<BR /> <BR /> Now i add X440-L2-24t but this switch the redgeline 3.1 + sp3 unknow this switch (from Hsu_LiPing) Wed, 08 Jan 2014 06:51:00 GMT https://community.extremenetworks.com/t5/end-of-service-products/x440-l2-24t-is-unknow-device/m-p/24691#M555 EtherNation_Use 2014-01-08T06:51:00Z https://community.extremenetworks.com/t5/end-of-service-products/x440-l2-24t-is-unknow-device/m-p/24692#M556 Create Date: Jun 6 2013 11:08PM<BR /> <BR /> 440-l2 is a new switch and is supported in Ridgeline 4.0<BR /> <BR /> P (from Paul_Russo) Wed, 08 Jan 2014 06:51:00 GMT https://community.extremenetworks.com/t5/end-of-service-products/x440-l2-24t-is-unknow-device/m-p/24692#M556 EtherNation_Use 2014-01-08T06:51:00Z