FC LIFs are not negotiating at their optimal speeds Last updated Save as PDF Share Share Tweet Share Views:24Visibility:PublicVotes:0Category:ontap-9Specialty:sanLast Updated: Applies to Brocade FOS 9.X and above Issue Out of 4 Fibre Channel LIFs only 1 is negotiating at the optimal SFP speed of 16g while the rest only negotiate at 8g.