https://community.extremenetworks.com/t5/faqs/what-is-the-speed-of-b5-stacking-ports/m-p/45438#M318 What is the speed of B5 stacking ports? Fri, 21 Feb 2014 17:55:00 GMT Udo 2014-02-21T17:55:00Z https://community.extremenetworks.com/t5/faqs/what-is-the-speed-of-b5-stacking-ports/m-p/45438#M318 What is the speed of B5 stacking ports? Fri, 21 Feb 2014 17:55:00 GMT https://community.extremenetworks.com/t5/faqs/what-is-the-speed-of-b5-stacking-ports/m-p/45438#M318 Udo 2014-02-21T17:55:00Z https://community.extremenetworks.com/t5/faqs/what-is-the-speed-of-b5-stacking-ports/m-p/45439#M319 The B5-Series datasheet<BR /> (<A href="https://extranet.enterasys.com/downloads/Pages/dms.ashx?download=0e00bf95-e754-405a-9af9-770329b39987" target="_blank" rel="nofollow noreferrer noopener">https://extranet.enterasys.com/downloads/Pages/dms.ashx?download=0e00bf95-e754-405a-9af9-770329b3998...</A>)<BR /> states that each B5 unit's Stacking Capacity is 48 Gbps (35.7 Mpps).<BR /> Given the two (Up, Down) full duplex stacking ports per unit, that should mean 12 Gbps in each direction per stacking port.<BR /> Fri, 21 Feb 2014 21:42:00 GMT https://community.extremenetworks.com/t5/faqs/what-is-the-speed-of-b5-stacking-ports/m-p/45439#M319 Paul_Poyant 2014-02-21T21:42:00Z https://community.extremenetworks.com/t5/faqs/what-is-the-speed-of-b5-stacking-ports/m-p/45440#M320 Thank you Paul<BR /> Sat, 22 Feb 2014 23:17:00 GMT https://community.extremenetworks.com/t5/faqs/what-is-the-speed-of-b5-stacking-ports/m-p/45440#M320 Udo 2014-02-22T23:17:00Z