Huawei Switches Series S2720-28TP-PWR-EI

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Mô tả tổng quan Huawei Switches Series S2720-28TP-PWR-EI

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 Switches Series S2720-28TP-PWR-EI

Item	Description
Fixed port	16 × Ethernet 10/100 BaseTx ports, 8 × Ethernet 10/100/1000 Base-T ports, 2 × Gig SFP ports, 2 ×combo Gig ports
MAC address table	16K MAC address entries MAC address learning and aging Static, dynamic, and blackhole MAC address entries Interface-based MAC learning limiting
VLAN features	4K VLANs Guest VLAN and voice VLAN GVRP MUX VLAN VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and interfaces 1:1 and N:1 VLAN mapping
Ethernet loop protection	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)
Reliability	EFM OAM (802.3ah) CFM OAM (802.1ag) ITU-Y.1731 DLDP LACP
IP routing	Static route, RIP, RIPng, OSPF
IPv6 features	Neighbor Discovery (ND) Path MTU (PMTU) IPv6 ping, IPv6 tracert, and IPv6 Telnet
Multicast	IGMPv1/v2/v3 snooping Controllable multicast Interface-based multicast traffic statistics MLDv1/v2 snooping (Multicast Listener Discovery snooping)
QoS/ACL	Rate 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
Security	Port isolation, port security, and sticky MAC MFF 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 protection	Service 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 maintenance	iStack Virtual Cable Test (VCT) Remote configuration and maintenance using Telnet SNMPv1/v2c/v3 RMON eSight and web-based NMS HTTPS LLDP/LLDP-MED System logs and multi-level alarms 802.3az EEE
Interoperability	Supports VBST (Compatible with PVST/PVST+/RPVST) Supports LNP (Similar to DTP) Supports VCMP (Similar to VTP)
Operating environment	Operating 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 voltage	AC: Rated voltage range: 100 V to 240 V AC, 50/60 Hz Maximum voltage range: 90 V to 264 V AC, 47/63 Hz