
28-Port Gigabit L2 Managed PoE Switch
> Comply with IEEE 802.1d, IEEE 802.1w, IEEE 802.1s, IEEE 802.1p, IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z, IEEE 802.3ab standards > Support DHCP Server, QoS, ACL control, SNMP V1/V2/V3, IGMP Snooping v1/v2 > Support Spanning Tree Protocol STP/RSTP/MSTP (ERPS), Loop Detection and Self Healing, and Remote Loop Monitoring and Control > Support multiple VLAN partitions, including MAC VLAN and protocol VLAN > Support IP address+MAC address+VLAN+port binding, DHCP Snooping, IP source and DAI protection > Support WEB, TELNET, CLI, SSH, SNMP, RMON management


| Description | Specification |
| Model | SCGAF2444-L2M |
| Interface | 24*1Gbps PoE ports |
| 4*1Gbps Combo ports | |
| 1*Console port | |
| Port Standard | IEEE802.3 (Ethernet) |
| IEEE802.3u (Fast Ethernet) | |
| IEEE 802.3ab (Gigabit Ethernet) | |
| IEEE 802.3z (Gigabit Ethernet Fiber Standard) | |
| IEEE802.3x (Flow Control) | |
| IEEE 802.3az (Efficient and Energy saving Ethernet) | |
| IEEE 802.3ad (Link Aggregation) | |
| IEEE 802.1AB LLDP/LLDP MED (Link Layer Discovery Protocol) | |
| IEEE 802.1D Spanning Tree Protocol | |
| IEEE 802.1w Rapid Spanning Tree Protocol | |
| IEEE 802.1s Multiple Spanning Tree Protocol (Fast Spanning Tree) | |
| IEEE 802.1Q (Virtual Local Area Network) | |
| IEEE 802.1p (VLAN Tag) | |
| IEEE 802.1X (User Authentication) | |
| Switching Bandwidth | 56 Gbps |
| Packet Forwarding Rate | 41.66Mpps |
| Packet Buffer | 4.1Mbit |
| MAC Address Table | 6K |
| Jumbo Frame | 10Kbytes |
| VLAN | VLAN range 1-4094, maximum active VLAN is 256 |
| Transmission Method | Store and Forward |
| PoE Standard | IEEE802.3af (15.4W) |
| IEEE802.3at (30W) | |
| PoE Port Output Voltage | DC 44-57V |
| PoE Ports | Ports 1-24 PoE power output <30W |
| PoE Power Budget | 370W |
| Power Supply | AC 100-240V 50/60Hz |
| DC 52V 7.69A | |
| Mainboard Power Consumption | 26.3W |
| Structure Information | Product Dimensions: 440*280*44mm |
| Packaging Dimensions: 500*365*85mm | |
| Product Net Weight: 3.65KG | |
| Product Gross Weight: 4.72KG | |
| Packing Information | Carton Dimensions: 520*445*385mm |
| Packing Quantity: 5PCS | |
| Packing Weight: 24.6KG | |
| Package Contents | Switch 1pcs, Power Cord 1pcs, Manual 1pcs, Certificate of Inspection 1pcs |
| Fan Quantity | 0 |
| Installation | Desktop, Rack-mounting |
| Surge Protection | Port Surge: Common mode 6KV, Differential mode 2KV |
| Electrostatic ESD: Air 4KV, Contact 2KV | |
| Operating Temperature | 0~40°C |
| Storage Temperature | -40~70°C |
| Operation Humidity | 10%~90%, non condensing |
| Storage Humidity | 5%~95%, non condensing |
| PWR Red LED | On: Powered on |
| Off: Powered off | |
| Ports 1-28 Green LED | On:10/100/1000Mbps Link normal |
| Off: Link blocked | |
| Flashing: Data transmitting | |
| SYS Green LED | Flashing: System startup in progress |
| On: The system is running normally | |
| PoE Green LED | On: PoE powered on |
| Off: PoE powered off | |
| Reset | Long press for 6 seconds to restore factory settings |
| L2+ Function | |
| IPv4 | IPv4 VLAN Interface |
| IPv4 Static Routes | |
| ARP | |
| IPv6 | IPv6 VLAN Interface |
| IPv6 Static Routes | |
| IPv6 ND | |
| L2 Function | |
| Port | Port Switch configuration |
| Port Description configuration | |
| Port Speed configuration | |
| Port Duplex configuration | |
| Port Flow Control configuration | |
| Jumbo Frame,Up to 10K | |
| EEE | |
| Fiber Module(DDM) | |
| Link Aggregation | Support load balance policy; Base on MAC and IP-MAC |
| Storm Control | Boardcast suppression |
| Unknown Multicast | |
| Unknown Unicast | |
| Port Mirroring | One to one monitor |
| Many to one monitor | |
| Ingress/Egress/Both | |
| Up to 4 session groups | |
| Port Security | MAC Address Constraints |
| Port Security MAC Address | |
| Protect/Restrict/Shutdown | |
| Port Isolation | Support |
| Port Rate-limit | Support |
| Loopback Detection | Support |
| Voice VLAN | |
| MAC VLAN | |
| Surveillance VLAN | |
| Protocol VLAN | |
| GVRP | |
| MAC Address | Dynamic MAC address |
| Static MAC address | |
| Filtering MAC Address | |
| Spanning Tree Protocol | STP/RSTP/MSTP |
| BPDU Filter | |
| BPDU Guard | |
| Edge Port | |
| LLDP | LLDP |
| LLDP MED | |
| Multicast | IGMP Snooping |
| IGMP V1/V2/V3 | |
| Router Port | |
| Static IGMP group address | |
| IGMP groups filtering | |
| Querier | |
| MLD Snooping | |
| MVR | |
| QoS | Traffic classification based, Strict priority and WRR |
| Port Priority | |
| 802.1P Priority | |
| IP TOS Priority | |
| IP DSCP Priority | |
| ERPS | Only SFP port |
| PoE | |
| PoE Configuration | PoE Temperature |
| PoE Type/Level/Power/Voltage/Current query | |
| PoE Switch Configuration | |
| PoE Watchdog Configuration | |
| PoE power AF/AT adaptation | |
| PoE Schedule | Support |
| PoE Port Timer Reboot | Support |
| Services | |
| DHCP | DHCP Server |
| IP Pool | |
| Static Binding | |
| Port Static Binding | |
| DHCP Relay | |
| Access Protocol | HTTP |
| HTTPS | |
| Telnet | |
| SSHv2 | |
| Manager ACL | |
| Session Timeout | |
| Password Retry Count | |
| Silent Time | |
| Security | |
| AAA | RADIUS |
| TACACS+ | |
| 802.1X | |
| Base on port/MAC/local/WEB | |
| DHCP Snooping | Global/VLAN |
| Option 82 | |
| Circuit ID | |
| IP Source Guard | Support |
| Dynamic ARP Inspection | Support |
| DoS | Support |
| ACL | MAC ACL |
| IPv4 ACL | |
| IPv6 ACL | |
| Diagnostics | |
| Syslog | Logging Message |
| Remote Server | |
| Ping | Support |
| Traceroute | Support |
| Copper Test | Support |
| UDLD | Support |
| Port Statistics | Support |
| Equipment Management | |
| Manager Access | Console |
| HTTP/HTTPS | |
| Telnet | |
| SSH | |
| SNMP | |
| Manager IP | Static Address |
| DHCP Client | |
| Support IPv4 and IPv6 address | |
| Manager VLAN | |
| DNS | |
| Time Synchronization | SNTP |
| Manual Time | |
| SNMP | V1/V2C/V3 |
| Community | |
| V3 User | |
| Group | |
| Trap Host | |
| SNMP MIB | RFC 1213 MIB-II |
| RFC 1493 Bridge MIB | |
| RFC 1643 Ethernet MIB | |
| RFC 2819 RMON MIB (Groups 1, 2, 3 and 9) | |
| RFC 2863 Interface MIB | |
| LLDP | |
| Private MIB | |
| RMON | Statistics |
| History Configuration | |
| Event Configuration | |
| Alarm Configuration | |
| User Management | Support |
| Firmware Management | Firmware upgrade |
| Configuration Management | Upload and download |
| Save | Support |
| Restart | Support |
| Factory Defaults | Support |
| Standard Compliance | IEEE 802.3x flow control and back pressure |
| IEEE 802.3ad port trunk with LACP | |
| IEEE 802.1D Spanning Tree Protocol | |
| IEEE 802.1w Rapid Spanning Tree Protocol | |
| IEEE 802.1s Multiple Spanning Tree Protocol | |
| IEEE 802.1p Class of Service | |
| IEEE 802.1Q VLAN tagging | |
| IEEE 802.1x Port Authentication Network Control | |
| IEEE 802.1ab LLDP | |
| IEEE 802.3af Power over Ethernet | |
| IEEE 802.3at Power over Ethernet Plus | |
| RFC 768 UDP | |
| RFC 793 TFTP | |
| RFC 791 IP | |
| RFC 792 ICMP | |
| RFC 2068 HTTP | |
| RFC 1112 IGMP v1 | |
| RFC 2236 IGMP v2 | |
| RFC 3376 IGMP v3 | |
| RFC 2710 MLD v1 | |
| FRC 3810 MLD v2 | |