Port Subdivisions

On some Extreme Networks switch models, you can configure QSFP28 ports either as single ports or as multiple, partitioned ports in Switch Engine, or channelized ports in Fabric Engine. In a partitioned or channelized port, with appropriate cabling, the original physical port can accommodate multiple data lanes at lower bandwidths. Ports are not partitioned by default.

The following options are available:

Table 1. Port Partitioning/Channelization
DevicePort BandwidthPortsPort Partitions/Channels
7520-48Y-8C

and

7520-48YE-8CE

QSFP28

100 GbSwitch Engine: 51 and 53

Fabric Engine: 1/51

One of the following:
  • One 40 Gb port
  • One 100 Gb port (default)
  • Four 10 Gb ports
  • Four 25 Gb ports
7520-48XT-6C

QSFP28

100 GbSwitch Engine: 51 and 52

Fabric Engine: 1/51

One of the following:
  • One 40 Gb port
  • One 100 Gb port (default)
  • Four 10 Gb ports
  • Four 25 Gb ports

For information about configuring partitioned ports, see the Switch Engine Command References for your version of the Switch Engine operating system, or the Fabric Engine Command References for your version of the Fabric Engine operating system.