Port Partitions
On some ExtremeSwitching switch models, you can congure QSFP28 and QSFP+
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 4: QSFP28 Port Partitioning
Switch model Port
bandwidth
Port partitions
Fabric Engine Switch Engine
7520 (all
models)
QSFP28
100 Gb or 40
Gb
One QSFP28 ports with
one of the following:
• One 100 Gb port
• One 40 Gb port
• Four 25 Gb ports
• Four 10 Gb ports
Two QSFP28 ports with
one of the following:
• One 100 Gb port
• One 40 Gb port
• Four 25 Gb ports
• Four 10 Gb ports
Extreme 7520 Hardware Installation Guide 17