| Specifications |  | 
| Performance | 
| Capacity in Millions of Packets per Second (mpps) (64-byte packets) | 41.66 | 
| Switching Capacity in Gigabits per Second (Gbps) | 56 | 
| Layer 2 Switching | Spanning Tree Protocol | 
| Port grouping/link aggregation | 
| – Up to 8 groups | 
| – Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregationVLAN | 
| -Support for up to 4,094 VLANs simultaneously | 
| -Port-based and 802.1Q tag-based VLANs; MAC-based VLAN; protocol-based VLAN; IP subnet-based VLAN | 
| -Management VLAN | 
| -Private VLAN with promiscuous, isolated, and community port | 
| -Private VLAN Edge (PVE), also known as protected ports, with multiple uplinks | 
| -Guest VLAN, unauthenticated VLAN | 
| -Dynamic VLAN assignment via RADIUS server along with 802.1x client authentication | 
| -CPE VLAN | 
| Voice VLAN | 
| Multicast TV VLAN | 
| VLAN Translation | 
| Q-in-Q | 
| Selective Q-in-Q | 
| Generic VLAN Registration Protocol (GVRP)/Generic Attribute Registration Protocol (GARP) | 
| Unidirectional Link Detection (UDLD) | 
| Dynamic Host Configuration Protocol (DHCP) Relay at Layer 2 | 
| Internet Group Management Protocol (IGMP) versions 1, 2, and 3 snooping | 
| IGMP Querier | 
| Head-of-Line (HOL) blocking | 
| Loopback DetectioN | 
| Layer 3 | IPv4 routing | 
| -Wirespeed routing of IPv4 packets | 
| -Up to 990 static routes and up to 128 IP interfaces | 
| IPv6 routing | 
| Layer 3 Interface | 
| -Configuration of Layer 3 interface on physical port, Link Aggregation (LAG), VLAN interface, or loopback interface | 
| Classless Interdomain Routing (CIDR) | 
| Policy-Based Routing (PBR) | 
| DHCP Server | 
| DHCP relay at Layer 3 | 
| User Datagram Protocol (UDP) relay | 
| Security | Secure Shell (SSH) Protocol | 
| Secure Sockets Layer (SSL) | 
| IEEE 802.1X (Authenticator role) | 
| Web-based authentication | 
| STP Bridge Protocol Data Unit (BPDU) Guard | 
| STP Root Guard | 
| STP loopback guard | 
| DHCP snooping | 
| IP Source Guard (IPSG) | 
| Dynamic ARP Inspection (DAI) | 
| IP/MAC/Port Binding (IPMB) | 
| Secure Core Technology (SCT) | 
| Secure Sensitive Data (SSD) | 
| Trustworthy systems | 
| Private VLAN | 
| Layer 2 isolation Private VLAN Edge (PVE) with community VLAN | 
| Port security | 
| RADIUS/TACACS+ | 
| RADIUS accounting | 
| Storm control | 
| DoS prevention | 
| Multiple user privilege levels in CLI | 
| ACLs Support for up to 1,024 rules | 
| Management | Web user interface | 
| SNMP | 
| Remote Monitoring (RMON) | 
| IPv4 and IPv6 dual stack | 
| Firmware upgrade | 
| Port mirroring | 
| VLAN mirroring | 
| DHCP (options 12, 66, 67, 82, 129, and 150) | 
| Secure Copy (SCP) | 
| Autoconfiguration with Secure Copy (SCP) file download | 
| Text-editable config files | 
| Smartports | 
| Auto Smartports | 
| Textview CLI | 
| Cloud services | 
| Embedded Probe for Cisco Business Dashboard | 
| Cisco Network Plug and Play (PnP) agent | 
| Localization | 
| Login banner | 
| Other management | 
| Power consumption | 
| System Power Consumption | 110V=25.91W | 
| 220V=25.63W | 
| Power Consumption (with PoE) | N/A | 
| Heat Dissipation (BTU/hr) | 89.13 | 
| Hardware | 
| Total System Ports | 28 Gigabit Ethernet | 
| RJ-45 Ports | 24 Gigabit Ethernet | 
| Combo Ports(RJ 45 + Small form-factor pluggable [SFP]) | 4 SFP | 
| Console port | Cisco Standard mini USB Type-B / RJ45 console port | 
| USB slot | USB Type-A slot on the front panel of the switch for easy file and image management | 
| Buttons | Reset button | 
| Cabling type | Unshielded Twisted Pair (UTP) Category 5e or better for 1000BASE-T | 
| LEDs | System, Link/Act, PoE, Speed | 
| Flash | 256 MB | 
| CPU | 800 MHz ARM | 
| Packet buffer | 1.5 MB | 
| Environmental | 
| Unit dimensions (W x H x D) | 445 x 240 x 44 mm (17.5 x 9.45 x 1.73 in) | 
| Unit weight | 2.63 kg (5.80 lb) | 
| Power | 100-240V 50-60 Hz, internal, universal | 
| Certification | 23° to 122°F (-5° to 50°C) | 
| Storage temperature | -13° to 158°F (-25° to 70°C) | 
| Operating humidity | 10% to 90%, relative, noncondensing | 
| Storage humidity | 10% to 90%, relative, noncondensing | 
| Acoustic noise and Mean Time Between Failure (MTBF) | 
| FAN | Fanless | 
| Acoustic Noise | N/A | 
| MTBF at 25°C (hours) | 2,026,793 |