Huawei 12 Ethernet 10/100 PoE+ ports,12 Ethernet 10/100 ports,2 Gig SFP and 2 dual-purpose 10/100/1000
Rp11.521.800
Deskripsi
S2751-28TP-PWR-EI-AC Specification |
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| 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 |
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| 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 |
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| 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: –5°C to + 50°C 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 × 310 × 43.6 mm |
| Weight | S2751-28TP-PWR-EI-AC<4.5 kg |
| Power consumption | S2751-28TP-PWR-EI-AC<147 W (PoE < 124W) |
