- When SR SFP+ optic is plugged into a multi-speed port on X620 or other switch, Auto negotiation has to be turned off for the port to become active.
configure ports <Port no> auto off speed 10000 duplex full
X670V-48x # configure ports 14 auto off speed 10000 duplex full
X670V-48x # show ports 14 configuration no-refresh
Port Virtual Port Link Auto Speed Duplex Flow Load Media
router State State Neg Cfg Actual Cfg Actual Cntrl Master Pri Red
14 VR-Default E A OFF 10000 10000 FULL FULL NONE SF+_SR
- Our SFP+ (Part 10301 & 10302) modules are ONLY 10G, therefore when autonegotiation is turned on and the transceiver is plugged into the port, the following log is thrown because 10G requires autonegotiation to be turned off.
05/19/2017 10:28:20.46 <Warn:HAL.Port.OpticCfgCflct> The configuration for the SF+_SR optic module is not correct - please configure port 14 for auto-negotiation Off and speed 10000
02/06/2018 14:03:30.82 <Warn:HAL.Port.OpticCfgCflct> Slot-1: The configuration for the SF+_LR optic module is not correct - please configure port 1:28 for auto-negotiation Off and speed 10000