CE88-D24YS2CQ

• By default, the 25GE interfaces on the CE88-D24S2CQ subcard of the CE8868EI work at the rate of 10 Gbit/s. After the license is loaded, you can run the undo port mode 10g command to set the interface to work at the rate of 25 Gbit/s. To use the 25GE interfaces on these subcards of the CE8868EI, apply for and purchase the license from the equipment supplier.
• For the CE8868EI, after the above license is loaded, you need to run the active card-license command to enable the corresponding license in the specified subcard slot. The CE8868EI has four subcard slots. You can purchase licenses based on the number of required subcard slots.

SFP28 ports that have GE copper modules, GE optical modules, 10GE optical modules, 10GE high-speed cables, or 10GE AOC cables installed cannot be used for stack connections.