Thông số kỹ thuật Switch H3C S5120V3-28S-PWR-LI
| Feature | S5120V3-28S-HPWR-LI |
| Switching capacity | 128Gbps |
| Packet forwarding rate | 95.232Mpps |
| Dimensions (W × D × H) | 440×260×43.6 mm |
| Weight | ≤ 4.5 kg |
| Management port | 1 console port |
| Service ports | 24×10/100/1000TX+ 4×SFP+ |
| Input voltage | AC: The rated voltage range is 100V to 240V, 50/60Hz. |
| Total power consumption | MIN: AC: 15W MAX: AC: 294W (PoE 240W) |
| Operating temperature | -5℃ to 45℃ |
| Relative humidity (non-condensing) | 5% RH to 95% RH, non-condensing |
| Link aggregation | GE port aggregation Static aggregation Dynamic aggregation Multichassis link aggregation |
| Stacking | IRF2 |
| Traffic control | 802.3x traffic control and half-duplex backpressure |
| Jumbo Frame | Supported |
| MAC address table | Blackhole MAC address Setting the maximum number of port MAC addresses to be learned |
| VLAN | Port-based VLAN QinQ Voice VLAN Protocol VLAN MAC VLAN |
| ARP | ARP Detection ARP speed limit |
| ND | Supported |
| VLAN virtual port | Supported |
| DHCP | DHCP Client DHCP Snooping DHCP Relay DHCP Server DHCP Option 82 |
| DNS | Static domain name resolution Dynamic domain name resolution for the client IPv4 and IPv6 address |
| Routing protocols | IPv4/IPv6 static routing RIP/RIPng, OSPFV1/V2/V3 |
| Broadcast/ Multicast/ Unicast storm suppression | Storm suppression based on port bandwidth rate percentage Storm suppression based on PPS |
| Smart Link | Supported |
| Layer 2 ring network protocols | STP/RSTP/MSTP protocols STP Root Protection RRPP |
| QoS/ACL | Packet filter SP/WRR/SP+WRR queue scheduling Bidirectional ACL Port-based speed limit Traffic-based redirection |
| Mirroring | Port mirroring Traffic mirroring |
| Security | Hierarchical user management and password protection SSH2.0 Port isolation 802.1X Port security MAC address authentication IP Source Guard HTTPs EAD |
| Loading and upgrading | Loading and upgrading through File Transfer Protocol (FTP) Loading and upgrading through Trivial File Transfer Protocol (TFTP) |
| Management | Configuration from Command Line Interface (CLI) Remote configuration from Telnet Configuration through the console port Simple Network Management Protocol (SNMP) Remote Monitoring (RMON) alarms, events, and historical records iMC network management system WEB network management System log Alarming based on severity IRF NTP |
| Maintenance | Debugging information output Ping and Tracert Telnet remote maintenance NQA DLDP Virtual Cable Test |
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