| 交换机型号 |
S5720-28P-SI-AC |
| 物理特性 |
|
| 高度 |
1RU |
| 产品尺寸 (H x W x D) |
442*220*43.6 |
| 重量 |
9.1kg |
| 端口配置 |
|
| 下行口 |
20*10/100/1000Base-T
+4*Combo (10/100/1000BASE-T or 100/1000BASE-X) |
| 上行口 |
4*1000BASE-X (SFP) |
| 串口 |
1 Console |
带外管理网口
(Management Ethernet interface) |
Y |
| USB口 |
1 USB2.0 |
| 堆叠口 |
SFP ports
or
Standard Ethernet electrical ports |
| 性能 |
|
| 交换容量(Switching Capacity) |
336Gbps/3.024Tbps |
| 转发性能(Forwarding performance) |
96Mpps |
| SDRAM |
512MB |
| FLASH |
240MB |
| Layer 2 Switching |
|
| Jumbo帧 |
10K |
| MAC地址 |
16K |
| VLAN数目 |
4094 |
| VLANIF数目 |
1024 |
| QinQ |
Y |
| VLAN stacking |
Y |
| VLAN Mapping |
1:1/ N:1 |
| Super VLAN |
Y |
MUX VLAN
(equals with Cisco Private VLAN) |
Y |
| VOICE VLAN |
Y |
GVRP
(GARP VLAN Registration Protocol) |
Y |
LACP
(Link Aggregation Control Protocol, ETH-TRUNK) |
Y |
| Maximum number of ETH-TRUNK |
120 |
Maximum number of member
interfaces in an ETH-TRUNK |
8 |
E-Trunk
(Link Aggregation between devices) |
Y |
| STP(802.1d)/RSTP(802.1w) |
Y |
| MSTP(802.1s) |
Y |
| Smartlink |
Y |
| Monitor link |
Y |
| RRPP(Rapid Ring Protection Protocol) |
Y |
| SEP(Smart Ethernet Protection) |
Y |
| DHCP Client |
Y |
| DHCP Relay |
Y |
| DHCP Server |
Y |
| DHCP SNoping |
Y |
| DHCP SNoping Option82 |
Y |
| DHCP Security |
Y |
| ARP |
Y |
| 三层路由 |
|
| IPv4单播路由 |
8k |
| IPv6单播路由 |
2k |
| IPv4静态路由 |
3k |
| IPv6静态路由 |
1k |
| IPv4路由协议 |
OSPF/IS-IS/RIP/BGP |
| IPv6路由协议 |
Y |
| ECMP |
Y |
| route-policy |
Y |
| policy routes |
Y |
VRRP
(Virtual Router Redundancy Protocol ) |
Y |
| 组播 |
|
| IGMP Groups and Multicast Routes |
Y |
| IGMP v1/v2/v3 |
Y |
| IGMP SNoping v1/v2/v3 |
Y |
| IGMP-SNoping proxy |
Y |
| MLD SNoping |
Y |
| Muticast VLAN |
Y |
| PIM-DM |
Y |
| PIM-SM |
Y |
| PIM-SSM |
Y |
VPN |
|
| MCE(Multi-VPN-instance CE) |
Y |
| 接入&安全 |
|
| 802.1X认证 |
Y |
| MAC 认证 |
Y |
| PORTAL 认证 |
Y |
| PPPOE+ |
Y |
| DHCPv6 SNoping |
Y |
| ND SNoping |
Y |
| AAA |
Y |
| RADIUS |
Y |
| HWTACACS |
Y |
| MFF(MAC Forced Forwarding) |
Y |
| Quality of Service (QoS) |
|
| ACL |
Y |
| Remark |
support outer vlan/outer 8023p/dscp/
local preference/ip-precedence、destination mac |
| CAR |
Y |
| 出端口流量限速 |
Y |
| 入端口流量限速 |
Y |
| 出端口流量整形 |
Y |
| 拥塞避免 |
Tail Drop |
| 端口队列 |
8 |
| 队列调度 |
SP、WRR、DWRR、SP+WRR、SP+DWRR |
| 端口镜像 |
ingress/outgress/N:1 mirror |
| RSPAN |
Y |
| 流镜像 |
Y |
| 管理 |
|
| RMON(Group 1/2/3/9) |
Y |
| SNMP(v1/v2/v3) |
Y |
| Netstream |
N/A |
| WEB Management |
Y |
| HTTP server |
Y |
| HTTP client |
Y |
| HTTPS(HTTP over SSL) |
Y |
| Telnet |
Y |
| FTP |
Y |
| TFTP |
Y |
| SSH |
SSH1.5/SSH4 |
| Autoconfig |
Y |
| 802.3az(以太端口自动功率调节) |
Y |
| 功能可靠性 |
|
| VCT(Virtual Cable Test) |
Y |
DLDP
(Device Link Detection Protocol ) |
Y |
| LLDP |
Y |
| LLDP-MED |
Y |
| 802.1ag |
Y |
| Y.1731 |
Y |
| 802.3ah |
Y |
| ERPS(G.8032) |
Y |
BFD
(Bidirectional Forwarding Detection) |
Y |
| NQA(Network Qulity Analysis) |
Y |
| Loopback Detection |
Y |
| 堆叠(iStack) |
|
| Max Stacking Switches |
9 |
| POE |
|
| 802.3af |
N/A |
| 802.3at |
N/A |
| EMC 安规 |
|
| EMC |
Y |
| EMC&Safety Certifications |
Y |
Electromagnetic Emissions
Certifications |
Y |
| Environmental |
Y |
| 电源规格 |
|
| 电源类型 |
02310JFA(ES0W2PSA0150)：150W AC or
02310JFD(ES0W2PSD0150)：150W DC (pluggable)，
支持AC和DC混插，
默认带一个150W AC发货，双电源槽位 |
| 电压范围 |
Rated AC power: 100-240V AC; 50/60Hz
Max AC voltage: 90-264V AC; 47~63Hz; |
| 电流范围 |
Input AC 500W:7A |
| 电源冗余 |
支持1+1冗余电源 |
| 整机功耗 |
Maximum(34.6W) |
| 散热 |
|
| 散热方式 |
风扇散热,智能调速风扇 |
| 风扇数量 |
1 |
整机最大热耗
(单位BTU/小时) |
118 |
| 环境特性 |
|
| 工作温度 |
0-1800 m: 0-45℃
1800-5000 m:海拔每升高220m温度规格降低1℃ |
| 存储温度 |
-40~70℃ |
| 湿度 |
5%-95% (Nn-condensing) |
| 海拔高度 |
5000m |
| 噪声(常温下) |
52dB |
| 噪声(55℃) |
73.8dB |
| 防雷指标 |
AC电源防护：差模6kV,共模±6kV
|
| 产品可靠性 |
|
| MTBF(年) |
85.48 |
| MTTR (小时) |
2 |
