A colleague has an issue with a 5120 and 10GE-T SFP's.
When 10G-SR optics are in sfp-0/0/6 the port is up and SFP shows in 'show chassis hardware'
When 10G-T SFP inserted the following logs are generated:
Apr 7 18:35:40 SW-01 fpc0 FAILED(-1) read of SFP eeprom for port: 6Apr 7 18:35:40 SW-01 fpc0 sfp-0/0/6(6), SFP 6: in sfp_read_range, failed to read SFP EEPROM address 0Apr 7 18:35:41 SW-01 fpc0 Unknown transceiver type. Set to default OC3CApr 7 18:35:41 SW-01 fpc0 sfp-0/0/6(6), SFP 6: unknown OC3 optic type 0 And SFP details are not shown under show chassis hardware.
JUNOS Version 20.2R3.9 Flex.
Juniper branded SR and 10G-T SFPS
QFX-SFP-10GE-SR Part Number: 740-021308
JNP-SFPP-10GE-T Part Number: 740-083295