http://community.brocade.com/community/forums/products_and_solutions/data_center_products?view=discussions Most recent forum messages en Wed, 10 Mar 2010 15:33:47 GMT Jive SBS 4.0.6 (http://jivesoftware.com/products/clearspace/) 2010-03-10T15:33:47Z en http://community.brocade.com/message/9938?tstart=0#9938 It should work fine if the drivers are still compatible with the new FOS. Its not just the speed remember.   I checked the release notes and the cli guide and 1 Gbps is possible. portcfgspeed for 6.3.1 shows the 1 gbps option, thats my basis for Wed, 10 Mar 2010 15:33:47 GMT communities@brocade.com http://community.brocade.com/message/9938?tstart=0#9938 2010-03-10T15:33:47Z 5 months, 4 weeks ago 0 http://community.brocade.com/message/9933?tstart=0#9933 Hi,   I have several servers connected to 4100 and 4900 switches that run on different speeds which is 1GB, 2GB and 4Gb. These switches currently run on firmware v5.1.0a. I am planning to upgrade these switches to latest v6.3.1a firmware. After the Tue, 09 Mar 2010 19:21:07 GMT communities@brocade.com http://community.brocade.com/message/9933?tstart=0#9933 2010-03-09T19:21:07Z 6 months, 13 hours ago 1 0