Does it support Layer 3 routing?

Yes, as a stackable L3 switch it supports up to 64 IPv4 static routes, dynamic RIP routing, 1024 VLANs, 16K MAC table, 6 LAGs, and 100 ACLs with 1023 rules each for advanced segmentation and policy enforcement.

How is the switch managed?

Offers ExtremeCloud IQ cloud-based management, industry-standard CLI, SNMP v1/v2/v3, SSH, web interface, plus out-of-band 10/100 management port and serial console. Stacks up to 4 units under single IP for simplified oversight.

What physical and power features are included?

1U rack-mountable with rear redundant power supply connector (100-240 VAC input), status LEDs for ports/system, and weighs about 9.92 lb. Supports fanless operation in low-load scenarios for quiet deployments.

What security and protocol features are available?

Includes 802.1X authentication, DHCP/IGMP Snooping, AAA, TACACS+, UDLD, 8 QoS queues, and IPv6 management. ACLs provide granular traffic control, ensuring secure Layer 2/3 operations in enterprise stacks.

16565 - Extreme Networks 220-48p-10GE4 48 x 10/100/1000BASE-T PoE+ ports (ports 1-48); 4 x 10GbE SFP+ ports (ports 49-52); 1 x Ethernet management

Name: 16565 - Extreme Networks 220-48p-10GE4 48 x 10/100/1000BASE-T PoE+ ports (ports 1-48); 4 x 10GbE SFP+ ports (ports 49-52); 1 x Ethernet management
Brand: Extreme Networks
SKU: 16565

16565 - Extreme Networks 220-48p-10GE4 48 x 10/100/1000BASE-T PoE+ ports (ports 1-48); 4 x 10GbE SFP+ ports (ports 49-52); 1 x Ethernet management | US IT Hardware

Product overview

The Extreme Networks 220-48p-10GE4 is a stackable managed Layer 3 Gigabit switch from the ExtremeSwitching 220 Series, designed for enterprise environments. It features 48 x 10/100/1000BASE-T PoE+ ports supporting IEEE 802.3at with up to 370W PoE budget, and 4 x 10GbE SFP+ ports for high-speed uplinks. Additional interfaces include a 10/100BASE-T Ethernet management port and serial console port. Delivering line-rate performance on all ports with 176 Gbps switching capacity and 130.9 Mpps forwarding rate, it supports up to 16,000 MAC addresses, 1024 VLANs, 4 MSTP instances, 6 LAGs, 100 ACLs, 8 traffic queues, and up to 64 IPv4 static routes plus RIP routing. Management options encompass industry-standard CLI, ExtremeCloud IQ, SNMP v1/v2/v3, SSH, and protocols like 802.1X, IGMP Snooping. The 1U rack-mountable form factor includes rear redundant power supply support and status LEDs, enabling stacking of up to four units for deployments up to 192 ports in small buildings or multi-floor setups requiring PoE for IP phones, cameras, and APs.

48x Gigabit PoE+ ports, 370W budget for APs/cameras
4x10GbE SFP+ uplinks, 176Gbps line-rate performance
L3 routing: RIP + 64 static IPv4 routes, 1024 VLANs
Stackable up to 4 units, single IP cloud management
100 ACLs, 802.1X, IGMP Snooping for security
1U rack-mount, redundant PS, CLI/SNMP support

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	16565
Brand	Extreme Networks
Condition	New
Model	220-48p-10GE4
VLANs	Up to 1024 VLANs
PoE Ports	48 x IEEE 802.3at PoE+ ports
Product Line	ExtremeSwitching 220 Series
Product Type	Stackable Managed Layer 3 Gigabit Switch
MSTP Instances	4 MSTP instances
Supported Protocols	RIP routing; AAA; DHCP Snooping; IGMP Snooping; 802.1X; UDLD; TACACS+; RFC 768 UDP; RFC 783 TFTP
Management Interface	Industry-standard CLI; ExtremeCloud cloud-based management; IPv6 management; SNMP v1/v2/v3; SSH 1.5/2.0

Compatible systems

No specific system or OS compatibility lists found in sources

Best for

Campus Edge
Supports high-density Gigabit PoE+ connections for access layer with 48 ports delivering 370W PoE budget and 4x10GbE uplinks for aggregation to core switches.
Branch Office
Stackable up to 4 units via single IP management with RIP routing and 64 static routes for segmented networks in distributed enterprise branches.
PoE Deployments
Powers 48 IEEE 802.3at devices like IP phones and cameras with line-rate performance and ACLs for secure edge connectivity.
Small Building
1U form factor with redundant power option and cloud management suits multi-floor setups needing up to 192 stacked ports.

Static Routes	IPv4 static routes up to 64 routes
Traffic Classes	8 queues
Switching Capacity	Line rate performance on all ports

Voltage Input	100-240 VAC
Power Supplies	AC Input 100-240 VAC, 5.5A max, 50/60 Hz; Rear redundant power supply connector

Form Factor	1U rack-mountable fixed-configuration switch
Status LEDs	LEDs for switch operating conditions

Extreme Networks 220-48p-10GE4 48 x 10/100/1000BASE-T PoE+ ports (ports 1-48); 4 x 10GbE SFP+ ports (ports 49-52); 1 x Ethernet management

Product overview

Featuring

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Storage

Network & Communication

Security

Power Consumption

Physical Characteristics

Interface/Ports