| Switch Model | 220-48t-10GE4 |
| Ports | 48 x 10/100/1000BaseT (RJ-45) ports / 4 x 10GBASE-X (SFP+) unpopulated ports / 1 x Serial console port RJ-45 / 1 x 10/100BaseT out-of-band management port |
| Performance | 176 Gbps / 130.9 Mpps |
| Power | Internal, Optional RPS |
| PoE Power | N/A |
| Dimensions | 4.4 cm (H) x 44.1 cm (W) x 25.4 cm (D) |
| Weight | 3.82 kg (8.42 lbs) |
| CPU/Memory Specifications | ARM Cortex-A9 32-bit processor, 1 Ghz clock |
| 512MB DRAM |
| 128MB DRAM |
| 1.5MB MAC buffer; 128K L2 Cache (CPU) |
| Platform Specifications | Up to 16,000 MAC addresses |
| Up to 1024 VLANs |
| Up to 4 MSTP instances |
| Up to 6 Link Access Groups (LAGs) |
| Up to 100 ACLs with 1023 rules per list |
| Up to 8 Traffic Classes (or Queues) |
| Switching | IEEE 802.1AB—Link Layer Discovery Protocol (LLDP) |
| IEEE 802.1D—Spanning tree compatibility |
| IEEE 802.1p—Ethernet priority with user provisioning and mapping |
| IEEE 802.1s—Multiple spanning tree compatibility |
| IEEE 802.1Q—Virtual LANs with port-based VLANs |
| IEEE 802.1X—Port-based authentication with Guest VLAN support |
| IEEE 802.1W—Rapid spanning tree compatibility |
| IEEE 802.3—10BASE-T |
| IEEE 802.3u—100BASE-T |
| IEEE 802.3ab—1000BASE-T |
| IEEE 802.1ak—Virtual Bridged Local Area Networks |
| IEEE 802.3ac—VLAN tagging |
| IEEE 802.3ad—Link aggregation |
| IEEE 802.3at—PoE+ Power over Ethernet |
| IEEE 802.3x —Flow control |
| GARP—Generic Attribute Registration Protocol: |
| GMRP—Dynamic L2 multicast registration: |
| GVRP—Dynamic VLAN registration |
| RFC 4541—Considerations for Internet Group Management Protocol (IGMP) Snooping Switches |
| Advanced Layer 2 Features | Authentication, Authorization, and Accounting (AAA) |
| Broadcast/Multicast/Unknown unicast storm recovery |
| DHCP Snooping |
| IGMP Snooping Querier |
| Multicast VLAN Registration (MVR) |
| Industry Standard Discovery Protocol (CDP interoperability) |
| IPv6 Classification APIs |
| Jumbo Ethernet frame support |
| Port MAC locking |
| Port mirroring |
| Protected ports |
| Static MAC filtering |
| Voice VLANs |
| Unauthenticated VLAN |
| Internal 802.1X Authentication Server |
| 802.1X Monitor Mode |
| 802.1X Client Scaling |
| Link Dependency |
| IPv6 RA Guard (Stateless) |
| STP Loop Guard |
| STP Root Guard |
| BPDU Guard |
| Routing | Dynamic IPv4 Routing (RIP)
IPv4 Static and RIP Routing (up to 64 routes)
ECMP / ICMP Throttling
Loopback interfaces
Multinetting
ARP and Proxy ARP
VLAN and port-based routing
UDP Relay/IP Helper / Policy-Based Routing
Bidirectional Forwarding Detection
RFC 1027 Using ARP to implement transparent subnet gateways (Proxy ARP)
RFC 1058 Routing Information Protocol (RIP)
RFC 1256 ICMP router discovery messages
RFC 1812 Requirements for IP version 4 routers
RFC 2082 RIP-2 MD5 authentication
RFC 2131 DHCP relay
RFC 2453 RIP v2
RFC 3021 Using 31-Bit Prefixes on IPv4 Point-to-Point Links
|
| Advanced Stacking (220 Series only) | Up to 4 x 220 Series units in a single stack
Single IP management of entire stack
Cross-stack functionality, including LAGs, MSTP instances, VLANs, etc., spanning stack member units
Configuration and firmware synchronization
Automatic stack initialization and unit addition/removal and master failover |
Quality of Service
|
Access Control Lists (ACLs)
| Permit/deny actions for inbound IP and Layer-2 traffic classification based on:- Time-Based ACL
- Source/Destination IP address
- TCP/UDP Source/Destination port
- IP Protocol Type
- Type of Service (ToS) or differentiated services (DSCP) field
- Source/Destination MAC address
- EtherType
- IEEE 802.1p user priority (outer and/ or inner VLAN tag)
- VLAN ID (outer and/or inner VLAN tag)
|
| RFC 1858—Security Considerations for IP Fragment Filtering |
| Differentiated Services (DiffServ) | Classify traffic based on same criteria as ACLs and optionally:- Mark the IP DSCP or Precedence header fields
- Police the flow to a specific rate with two-color aware support
|
| RFC 2474—Definition of the differentiated services field (DS field) in the IPv4 and IPv6 headers |
| RFC 2475—An architecture for differentiated services |
| RFC 2597—Assured forwarding Per-Hop Behavior (PHB) group |
| RFC 2697—Single-rate policing |
| RFC 3246—An expedited forwarding PHB |
| RFC 3260—New terminology and clarifications for DiffServ |
| Class of Service (CoS) Queue Mapping Configuration | Auto-VoIP–Automatic CoS settings for VoIP |
| IP DSCP-to-queue mapping |
| Configurable interface trust mode (IEEE 802.1p, DSCP, or untrusted) |
| Interface egress shaping rate |
| Strict priority versus weighted scheduling per queue |
| System Facilities | Event and error logging facility, Run-time and configuration download capability, PING utility, Xmodem, FTP Transfers via IPv4/IPv6, Malicious Code Detection, TACACS+, RFC 768—UDP, RFC 783—TFTP, RFC 791—IP, RFC 792—ICMP, RFC 793—TCP, RFC 826—ARP, RFC 894—Transmission of IP datagrams over Ethernet networks, RFC 896—Congestion control in IP/TCP networks, RFC 951—BOOTP, RFC 1034—Domain names – concepts and facilities, RFC 1035—Domain names – implementation and specification, RFC 1321—Message digest algorithm, RFC 1534—Interoperability between BOOTP and DHCP, RFC 2021—Remote network monitoring management information base version 2, RFC 2030—Simple Network Time Protocol (SNTP), RFC 2131—DHCP relay, RFC 2132—DHCP options and BOOTP vendor extensions, RFC 2819—Remote Network Monitoring Management Information Base, RFC 2865—RADIUS client, RFC 2866—RADIUS accounting, RFC 2868—RADIUS attributes for tunnel protocol support, RFC 2869—RADIUS Extensions, RFC 3579—RADIUS support for EAP, RFC 3580—IEEE 802.1X RADIUS usage guidelines, RFC 3164—The BSD syslog protocol, RFC 3580—802.1X RADIUS Usage Guidelines, RFC 5176—Dynamic Authorization Server (Disconnect-Request processing only), RFC 5424—The Syslog Protocol |
| Management | Industry-standard CLI |
| IPv6 management |
| Password management |
| E-mailing of alerts |
| Auto-install support for firmware images and configuration files |
| SNMP v1, v2, and v3 |
| SSH 1.5 and 2.0 |
| SSL 3.0 and TLS 1.0 |
| Secure Copy (SCP) |
| TACACS+ |
| Telnet |
| Web |
| Java Plug-in 1.6.0_01 and Java Script 1.3 |
| Advanced Management Features | Industry Standard CLI with the following features:- Scripting capability
- Command completion
- Context sensitive help
|
| Optional user password encryption |
| Multi-session Telnet server |
| Remote Switch Port Analyzer (RSPAN) |
| ExtremeCloud cloud-based management |
| Extreme Management Center support |
| Zero-touch provisioning with ExtremeCloud and ExtremeManagement |
| Operating and Storage Conditions | Operating Temp: °0C to 50°C (32° F to 122° F)
Storage Temp: -40° C to 70° C (-40° F to 158° F)
Operating and Storage Relative Humidity: 10% to 95% (non-condensing) |
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