S2750-28TP-EI-AC Overview Huawei S2750-28TP-EI-AC switch provides 24 10/100BASE-TX ports, 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP. S2750-EI are the sub-series switches of S2700-EI. S2750-28TP-EI-AC Specification S2750-28TP-EI-AC Specification Downlink ports 24 10/100Base-TX Ethernet ports Uplink ports 2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP MAC address 16K MAC address entries Manual deletion of dynamic MAC address entries Aging time of MAC address configurable MAC address learning control which based on ports Blackhole MAC address entries VLAN feature 4K VLANs, complying with IEEE 802.1Q Port-based VLAN assignment MAC address-based assignment Port-based QinQ QoS Port-based rate limiting and flow-based rate limiting 8 queues of different priorities on each port Mapping between 802.1p priorities and queues SP, WRR, and SP+WRR algorithms packet-based priority remark and packet redirection IPv6 feature IPv6 protocol Static IPv6 routes Supports MLD v1/v2 snooping. Multicast MVLAN Controllable multicast IGMP v1/v2/v3 snooping Port-based rate limiting for multicast packets Reliability STP (IEEE 802.1d), RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), and RRPP topology and RRPP multi-instance SEP and ERPS (G.8032) Smart Link tree topology and Smart Link multi-instance, implementing millisecond-level protective switchover Traffic sampling sFlow Security access features 802.1x authentication and limit on the number of users on an interface Storm suppression IP Source Guard Multiple authentication methods including AAA authentication, RADIUS authentication, and TACACS+ authentication 802.1x authentication, MAC address authentication, MAC bypass authentication DHCP snooping Port isolation and sticky MAC Packet filtering based on MAC addresses Suppression of multicast, broadcast, and unknown unicast packets Limit on the number of learned MAC addresses CPU defense S2750-EI/S2751-EI:DHCP relay Surge protection Surge protection capability of service ports: 6 kV Management Stack Easy Operation CLI-based configuration Remote configuration using Telnet SNMP V1/V2/V3 Remote network monitoring SSHv2 Web-based device management Operating environment Long-term operating temperature: 5C to + 50C Relative humidity: 10% to 90% (non-condensing) Power AC: Rated voltage range: 100 V to 240 V AC, 50/60 Hz Maximum voltage: 90 to 264 V AC, 50/60 Hz Dimensions (W x D x H) 442 220 43.6 mm Weight S2750-28TP-EI lt, 3 kg Power consumption S2750-28TP-EIlt, 15.7 W The Transceiver Model Description FE-SFP Optical Transceiver SFP-FE-SX-MM1310 Optical Transceiver,SFP,100M/155M,Multi-mode Module(1310nm,2km,LC) eSFP-FE-LX-SM1310 Optical Transceiver,eSFP,100M/155M,Single-mode Module(1310nm,15km,LC) S-SFP-FE-LH40-SM1310 Optical Transceiver, eSFP, FE, Single-mode Module(1310nm,40km,LC) GE-SFP Optical Transceiver eSFP-GE-SX-MM850 Optical Transceiver, eSFP, GE, Multi-mode Module(850nm,0.55km,LC) SFP-GE-LX-SM1310 Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,10km,LC) S-SFP-GE-LH40-SM1310 Optical Transceiver, eSFP, GE, Single-mode Module(1310nm,40km,LC) S-SFP-GE-LH40-SM1550 Optical Transceiver, eSFP, GE, Single-mode Module(1550nm,40km,LC) 3. Advantages 4 .Packaging and shiping If you are interested in any product,Welcome to consult !!
