Extreme Networks switches support the following types of direct-attach cables that connect to SFP or QSFP modules:
The type of device and compatible optical module determine the compatible type of direct-attach cable.
Use only Extreme Networks-certified cables, available from Extreme Networks, to make connections to the SFP or QSFP port on the switch or I/O module.
You can connect or disconnect direct-attach cables without powering down the system.