On some ExtremeSwitching Universal 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 | Ports | Port Partitions | 
|---|---|---|---|
| 7520-48Y-8C and 7520-48YE-8CE QSFP28 | 100 Gb | Switch Engine: 51 and 53 Fabric Engine: 1/51 | One of the following: 
 | 
| 7520-48XT-6C QSFP28 | 100 Gb | Switch Engine: 51 and 52 Fabric Engine: 1/51 | One of the following: 
 | 
For information about configuring partitioned ports, see the Switch Engine Command Reference Guide for your version of the Switch Engine operating system