QFX5250 Configurations
Learn about the various configurations of the QFX5250 switch.
QFX5250 is available in the following configurations:
| Variant | Description | Cooling | Power System | Spare Chassis |
|---|---|---|---|---|
|
QFX5250-64OE-L |
2OU chassis—Install the switch on the ORv3 rack. |
Liquid cooled (See QFX5250 Cooling System Note: No fans.
|
DC power delivered to the switch from the bus bar on ORv3 rack using IT Gear Input Connector Note: No PSUs.
|
QFX5250 MAC Address Allocation
The QFX5250 switch has a pool of MAC addresses assigned sequentially to its components, starting from a base MAC address printed on the motherboard.
For the allocation order of MAC addresses in QFX5250 switch, see Table 2.
| Component | Number of MACs | Range |
|---|---|---|
| Motherboard | 1280 | Base MAC through base MAC+1279 |
| CPU | 5 | Base MAC+1280 through base MAC+1284 |
| BMC | 2 | Base MAC+1280 through base MAC+1281 |
The BMC MAC addresses are not unique or additional. The two MAC addresses of the BMC are the same as the first two MAC addresses of the CPU.