On some Extreme Networks switch models, you can configure QSFP28 ports either as single ports or as multiple, partitioned ports. In a partitioned port, with appropriate cabling, the original physical port can accommodate multiple data lanes at lower bandwidths.
The following partitioning options are available:
| Switch Model | Port Bandwidth | Port Partitions |
|---|---|---|
| 5120-44X-4Y-2C (all models) QSFP28 | 100 Gb | All QSFP28 ports with one of the following:
|
For information about configuring partitioned ports, see the Switch Engine Command References for your version of the Switch Engine operating system.