HiI am having a problem with connecting my two Cisco switches one is a Cisco 3750X to a Cisco 2960S I have new SFP GLC-LH-SMD conneted to mode conditioning cable. I get the following logged and port goes down after a few minutes.%SFF8472-5-THRESHOLD_...

Hi AllI have a issue connecting my Cisco 3750X 12 port fibre switch to my Cisco 2960S 24Port switch using Multi Mode Fibre.I have Mode condtioning cables connecting to the SFP (GLC-LH-SMD) on the 3750 via a fibre patch panel which bring me to the 296...