Overview
The Extreme Networks 4220-12P-4X is a 12-port gigabit PoE+ switch.
Use Cases
- Enterprise campus and branch access
- Powered wireless access points and connected edge devices
Ports & Switching
- 12x10/100/1000BASE-T RJ45 ports
- IEEE 802.3at PoE+ up to 30W per port
- 4x1/10GbE SFP+ uplink ports
- Stacking shares two SFP+ uplink ports
- Up to 8-switch stacking; 40Gbps per unit
- 4120 and 4220 cannot cross-stack
- 104Gbps aggregate switching bandwidth
- 77.4Mpps forwarding rate
- Gigabit out-of-band management interface
- RJ45 serial console interface
Hardware & Platform
- 1RU rack form factor
- 12.0 x 10.3 x 1.7 in (W x D x H; chassis)
- 6.8 lb manufacturer reference weight
Compatible Software (NOS)
- Switch Engine
- Fabric Engine
Management & Licensing
- Extreme Platform ONE or ExtremeCloud IQ management
- ExtremeCloud IQ Site Engine and CLI management
- Base software included
- Extreme Platform ONE Security requires a separate licence
Cooling & Power
- 1x fixed 370W AC power supply included
- Fixed fans
- Silent fan mode up to 35 C
- 124W total PoE budget
Efficiency & Reliability
- Non-blocking wire-speed switching
- Per-port limits share the total available PoE budget
Ordering Information
- Console cables and optical transceivers ordered separately
- Universal Limited Lifetime Warranty; manufacturer policy terms apply