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Switch optical port cannot auto-adapt

Switch optical port cannot auto-adapt

Move the cable to a known good port to troubleshoot a suspect port or module. The show module command can indicate faulty, which can indicate a hardware problem. We are experiencing issues with our optical ports between QFX5100 and EX4300 since we rebooted our EX4300 switch. On our EX4300 the switch port is showing as down when I look at the status and the physical port light is also off But when I use “show interfaces diagnostics optics” it is both sending. SFP-10LR transceiver, which is an SFP+ form factor designed for 10G speeds, will not work in a 1G SFP port on a switch, even though both use the SFP form factor. Since the transceiver. Is there some trick to getting auto-negotiation work...
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