Symptom

transceiver info for 1G SFP connected to N2K-C2348UPQ-10GE shows Ethernet103/1/18 transceiver is present type is unknown <======== name is CISCO-AVAGO part number is SFBR-709SMZ-CS1 revision is G4.1 serial number is XXXXXXXXXX nominal bitrate is 10300 MBit/sec Link length supported for 50/125um OM2 fiber is 80 m Link length supported for 62.5/125um fiber is 20 m Link length supported for 50/125um OM3 fiber is 300 m cisco id is -- 3 cisco extended id number is 4 DOM is Enabled DOM info not available Some port may not shows any info like below Ethernet103/1/22 transceiver is present type is unknown name is part number is revision is serial number is nominal bitrate is 0 MBit/sec cisco id is -- 0 cisco extended id number is 0 DOM is Enabled DOM info not available

Conditions

1G SFP on N2K-C2348UPQ-10GE version15.0(1k)

Workaround

check transceiver info in fex console. 1. vsh 2. attach fex XXX 3. dbgexec tib show sfp fex-103# dbgexec tib show sfp ... 0-HI17: : 1000BASE-T: CISCO-ACCELINK : RTXL185-200-D01 : XXXXXXXXXXX 21/01/15 ... 0-HI21: : 1000BASE-T: CISCO-ACCELINK : RTXL185-200-D01 : XXXXXXXXXXX 21/01/15 ...

Further Problem Description