CMIS or Common Management Interface Specification


https://docs.ipinfusion.com/service-provider/index.html#page/OcNOS-SP/Sysman_Config/QSFP-DD_CONFIG_Guide.html


Key Functions of CMISCommon Management Interface Specification

  • Negotiation of Data Rates  (100G/400G/.... )

  • Application Selection

            Forward error correction (FEC), modulation formats


  • Monitoring and Diagnostics
CMIS support
400Gsupported
100G

in 6.6

QSFP need to be sff-8636 Compliance




show commands
show qsfp-dd 3 eeprom
. . . 
CMIS Revision                 : 4.1
. . .



show cmis-module eeprom data