Port Partitioning

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:

Table 1. Port Partitioning
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:
  • One 40 Gb port
  • One 100 Gb port (default)
  • Two 50 Gb ports (Switch Engine only)
  • Four 10 Gb ports
  • Four 25 Gb ports
7520-48XT-6C

QSFP28

100 Gb Switch Engine: 51 and 52

Fabric Engine: 1/51

One of the following:
  • One 40 Gb port
  • One 100 Gb port (default)
  • Two 50 Gb ports (Switch Engine only)
  • Four 10 Gb ports
  • Four 25 Gb ports

For information about configuring partitioned ports, see the Switch Engine Command Reference Guide for your version of the Switch Engine operating system