Huawei S2720-28TP-PWR-EI-L S2720-EI Series PoE Switch
Short Description:
| Specifications | |
| S2720-12TP-EI S2720-12TP-PWR-EI | |
| S2720-28TP-PWR-EI-L S2720-28TP-EI S2720-28TP-PWR-EI | S2720-52TP-EI S2720-52TP-PWR-EI |
| Switching Capacity | |
| 68 Gbit/s | |
| 68 Gbit/s | 336 Gbit/s |
| Forwarding Performance | |
| 12.6 Mpps | |
| 20.4 Mpps | 34.8 Mpps |
| Port Descriptions | |
| Downlink: 4 x 10/100 Base-TX Ethernet ports; 4 x GE ports Uplink: 4 x GE ports | |
| Downlink: 16 x 10/100 Base-TX Ethernet ports; 8 x GE ports Uplink: 4 x GE ports | Downlink: 32 x 10/100 Base-TX Ethernet ports; 16 x GE ports Uplink: 4 x GE ports |
| MAC Address Table | 16K MAC address entries Configurable aging time of MAC addresses Blackhole MAC address entries Limit on the number of MAC addresses learned on a port |
| VLAN | 4K active VLANs VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and interfaces Port-based QinQ |
| QoS | Port-based rate limiting 8 queues of different priorities on each port WRR, DRR, SP, WRR + SP, and DRR + SP queue scheduling algorithms |
| IPv4 Routing | Static routing RIP, RIPng, and OSPF |
| IPv6 Features | IPv6 protocol Static IPv6 routes MLD v1/v2 snooping |
| Multicast | MVLAN Controllable multicast IGMP v1/v2/v3 snooping Port-based rate limiting for multicast packets |
| Reliability | RRPP ring topology and RRPP multi-instance Smart Link tree topology and Smart Link multi-instance, providing millisecond-level protection switchover SEP ERPS (G.8032) STP (IEEE 802.1d), RSTP (IEEE 802.1w), and MSTP (IEEE 802.1s) |
| Surge Protection | Surge protection capability of service ports: 7 kV |
| Security and Access Features | Storm suppression Multiple authentication methods including AAA authentication, RADIUS authentication, and TACACS+ authentication 802.1x authentication, MAC address authentication, and MAC bypass authentication DHCP Snooping Port isolation and sticky MAC CPU defense DHCP relay |
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