Switch Huawei S2750-28TP-PWR-EI-AC and 49 similar items

Huawei S2750-28TP-PWR-EI-AC switch provides 24 PoE+ 10/100BASE-TX ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP. S2750-EI are the subseries switches of S2700-EI. Fixed port 24 Ethernet 10/100 ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP Forwarding performance 9.6 Mpps MAC address table Supports 16K MAC address entries. Supports manual deletion of dynamic MAC address entries Supports aging time of MAC address configurable Supports MAC address learning learning control which based on ports Supports blackhole MAC address entries. VLAN features Supports IEEE 802.1Q Supports 4K VLANs. Supports Port-based VLAN assignment. MAC address-based assignment Port-based QinQ QoS Supports Port-based rate limiting and flow-based rate limiting. Supports 8 queues of different priorities on each port. Supports mapping between 802.1p priorities and queues. Supports packet-based priority remark and packet redirection. Supports SP, WRR, and SP+WRR algorithms. IPv6 features Supports IPv6 protocol. Supports MLD v1/v2 snooping. Supports Static IPv6 routes. Multicast Supports MVLAN Supports IGMP v1/v2/v3 snooping Supports Port-based rate limiting for multicast packets Supports Controllable multicast Reliability Supports STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and RRPP topology and RRPP multiinstance Supports SEP and ERPS (G.8032) Supports smart Link tree topology and smart Link multi-instance, implementing millisecond-level protective switchover. Security access features 802.1x authentication and limit on the number of users on an interface Storm suppression IP Source Guard Supports multiple authentication methods including AAA,authentication, RADIUS authentication, and TACACS+ authentication 802.1x authentication, MAC address authentication, MAC bypass authentication Supports DHCP snooping Supports Port isolation and sticky MAC. Supports Packet filtering based on MAC addresses Supports suppression of multicast, broadcast, and unknown unicast packets Supports Limit on the number of learned MAC addresses CPU defense Supports DHCP relay Surge protection Surge protection capability of service ports: 6 kV. Management and maintenance Supports Web-based device management. Supports SNMP V1/V2/V3SSHv2. Supports Remote configuration using Telnet Supports SNMP v1/v2/v3. Supports SSHv2. Operating environment Long-term operating temperature: –5oC to + 50oC Relative humidity: 10% to 90% (non-condensing) Power supply AC: Rated voltage: 100 V to 240 V, 50/60 Hz Maximum voltage: 90 V to 264 V, 50/60 Hz Dimensions (mm) 44231043.6 Weight 4.5 kg Power consumption 147W