Số 23E4 KĐT Cầu Diễn, Tổ 7, Phú Diễn, Bắc Từ Liêm, Hà Nội

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Huawei S2720-12TP-PWR-EI

Tình trạng: Còn hàng

Giá: Liên hệ

Chi tiết: Huawei S2720-12TP-PWR-EI switch with 4-ports 100BASE-Tx, 4-ports 1000BASE-T, 2-ports GE SFP, 2-ports GE SFP combo, 1 AC power fixed

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Thông số kỹ thuật

Bộ chuyển mạch Huawei S2720-12TP-PWR-EI switch with 4-ports 100BASE-Tx, 4-ports 1000BASE-T, 2-ports GE SFP, 2-ports GE SFP combo, 1 AC power fixed

Mô tả Huawei S2720-12TP-PWR-EI

Huawei S2720-12TP-PWR-EIswitch, 4-ports 100BASE-Tx, 4-ports 1000BASE-T, 2-ports GE SFP, 2-ports GE SFP combo

With 1 AC power fixed

No extension slots

Layer 2 Ethernet switch

Forwarding perfomance: 12.6Mpps

Switching capacity: 68Gbps

16K MAC address entries

POE switch


Huawei Quidway S2700 series switches are intelligent access switches for telecom customers. The S2700 is mainly deployed on the intranets and IP Metropolitan Area Network, carrying various Ethernet services. Huawei S2700 supports powerful surge protection, SEP, ERPS, ASIC switching etc.

Thông số kỹ thuật Huawei S2720-12TP-PWR-EI
Fixed port4 × Ethernet 10/100 BaseTx ports, 4 × Ethernet 10/100/1000 Base-T ports, 2 × Gig SFP ports, 2 ×combo Gig ports
MAC address table16K MAC address entries


MAC address learning and aging

Static, dynamic, and blackhole MAC address entries Interface-based MAC learning limiting

VLAN features4K VLANs


Guest VLAN and voice VLAN



VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and interfaces 1:1 and N:1 VLAN mapping

Ethernet loop protectionRRPP ring topology and RRPP multi-instance


Smart Link tree topology and Smart Link multi-instance, providing millisecond-level

protection switchover


ERPS (G.8032)

STP(IEEE 802.1d), RSTP(IEEE 802.1w), and MSTP(IEEE 802.1s)

ReliabilityEFM OAM (802.3ah)


CFM OAM (802.1ag)




IP routingStatic route, RIP, RIPng, OSPF
IPv6 featuresNeighbor Discovery (ND)



IPv6 ping, IPv6 tracert, and IPv6 Telnet

MulticastIGMPv1/v2/v3 snooping


Controllable multicast

Interface-based multicast traffic statistics

MLDv1/v2 snooping (Multicast Listener Discovery snooping)

QoS/ACLRate limiting by an interface


Eight queues on each interface

WRR, DRR, SP, WRR+SP, and DRR+SP queue scheduling algorithms

Re-marking of the 802.1p priority and DSCP priority

Rate limiting in each queue and traffic shaping on interfaces

SecurityPort isolation, port security, and sticky MAC



Blackhole MAC address entries

Limit on the number of learned MAC addresses

IEEE 802.1x authentication and limit on the number of users on an interface

AAA authentication, RADIUS authentication, HWTACACS+ authentication, and NAC SSH V2.0

Hypertext Transfer Protocol Secure (HTTPS)

CPU defense

Blacklist and whitelist

DHCP relay, DHCP server, DHCP snooping

DHCPv6 relay, DHCPv6 server, DHCPv6 snooping

Lightning protectionService interface: 7 kV
Super Virtual Fabric (SVF)Working as an SVF client that is plug-and-play with zero configuration


Automatically loading the system software package and patches of clients One-click and automatic delivery of service configurations

Supports independent running client

Management and maintenanceiStack


Virtual Cable Test (VCT)

Remote configuration and maintenance using Telnet SNMPv1/v2c/v3


eSight and web-based NMS



System logs and multi-level alarms

802.3az EEE

InteroperabilitySupports VBST (Compatible with PVST/PVST+/RPVST) Supports LNP (Similar to DTP)


Supports VCMP (Similar to VTP)

Operating environmentOperating temperature: 0m to 1,800m: 0°C to 45°C; 1,800m to 5,000m (decreases 1°C for every 220m increase in altitude)


Relative humidity: 5% to 95% (noncondensing)

Input voltageAC:


Rated voltage range: 100 V to 240 V AC, 50/60 Hz Maximum voltage range: 90 V to 264 V AC, 47/63 Hz


Thông tin bổ sung
Weight4.5 kg
Dimensions55.5 × 37.5 × 9.0 cm
PoE Type







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