S2720-28TP-PWR-EI-L Overview

The S2720-EI is a next-generation access switch that provides flexible 100M, GE access ports and GE uplink ports. Building on next-generation, high-performance hardware and the Huawei Versatile Routing Platform (VRP), the S2720-EI supports intelligent Stack (iStack), flexible Ethernet networking, and diversified security control. It provides customers with a green, easy-to-manage, easy-to-expand, and cost-effective 100M to the desktop solution.

Quick Specs

Table 1 shows the Quick Specs.

Product Code	S2720-28TP-PWR-EI-L
Memory (RAM)	512 MB
Flash	512 MB in total. To view the available flash memory size, run the display version command.
Mean time between failures (MTBF)	42 years
Mean time to repair (MTTR)	2 hours

Compare to Similar Items

Table 2 shows the comparison.

Product models	S2720-12TP-EI S2720-12TP-PWR-EI	S2720-28TP-PWR-EI-L S2720-28TP-EI S2720-28TP-PWR-EI	S2720-52TP-EI S2720-52TP-PWR-EI
Switching Capacity	68 Gbit/s	68 Gbit/s	336 Gbit/s
Forwarding Performance	12.6 Mpps	20.4 Mpps	34.8 Mpps
Fixed Ports	Downlink: 4 x 10/100 Base-TX Ethernet ports; 4 x GE ports Uplink: 4 x GE ports	Downlink: 16 x 10/100 Base-TX Ethernet ports; 8 x GE ports Uplink: 4 x GE ports	Downlink: 32 x 10/100 Base-TX Ethernet ports; 16 x GE ports Uplink: 4 x GE ports
MAC Address Table	16K MAC address entries Configurable aging time of MAC addresses Blackhole MAC address entries Limit on the number of MAC addresses learned on a port
VLAN Features	4K VLANs VLAN assignment based on MAC addresses, protocols, IP subnets, policies, and interfaces Port-based QinQ
IP Routing	Static routing RIP, RIPng, and OSPF
Interoperability	VLAN-based Spanning Tree (VBST) (interoperating with PVST, PVST+, and RPVST) Link-type Negotiation Protocol (LNP) (similar to DTP) VLAN Central Management Protocol (VCMP) (similar to VTP)

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