S2750-20TP-PWR-EI-AC (16个10/100Base-TX以太网端口,4个千兆SFP,2个复用的10/100/1000Base-T以太网端口Combo,PoE+,交流供电)
S2750-20TP-PWR-EI-AC 全网管 1U (16个10 100Base-TX以太网端口,4个千兆SFP,2个复用的10 100 1000Base-T以太网端口Combo,PoE+,交流供电)
| 交换机型号 | S2750-20TP-PWR-EI-AC |
|---|---|
| 物理特性 | |
| 高度 | 1RU |
| 产品尺寸 (H x W x D) | 442*310*43.6 |
| 重量 | 4.5kg |
| 端口配置 | |
| 下行口 | 16*10/100Base-Tx |
| 上行口 |
2*1000Base-X +2*Combo(10/100/1000Base-T or 100/1000Base-X) |
| 串口 | 1 Console |
|
带外管理网口 (Management Ethernet interface) |
N/A |
| USB口 | N/A |
| 堆叠口 |
2*2.5G stack port (two 1000Base-X uplink ports are used as stack ports) |
| 性能 | |
| 交换容量(Switching Capacity) | 64Gbps |
| 转发性能(Forwarding performance) | 12.9Mpps |
| SDRAM | 256M |
| FLASH | 200M |
| Layer 2 Switching | |
| Jumbo帧 | 10K |
| MAC地址 | 16K |
| VLAN数目 | 4094 |
| VLANIF数目 | 8 |
| QinQ | Y |
| VLAN stacking | Y |
| VLAN Mapping | 1:1/ N:1 |
| Super VLAN | N/A |
|
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 | 64 |
|
Maximum number of member interfaces in an ETH-TRUNK |
8 |
|
E-Trunk (Link Aggregation between devices) |
N/A |
| 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 | 16 |
| IPv6单播路由 | 16 |
| IPv4静态路由 | 16 |
| IPv6静态路由 | 16 |
| IPv4路由协议 | N/A |
| IPv6路由协议 | N/A |
| ECMP | N/A |
| route-policy | N/A |
| policy routes | N/A |
|
VRRP (Virtual Router Redundancy Protocol ) |
N/A |
| 组播 | |
| IGMP Groups and Multicast Routes | N/A |
| IGMP v1/v2/v3 | N/A |
| IGMP SNoping v1/v2/v3 | Y |
| IGMP-SNoping proxy | Y |
| MLD SNoping | Y |
| Muticast VLAN | Y |
| PIM-DM | N/A |
| PIM-SM | N/A |
| PIM-SSM | N/A |
| VPN | |
| MCE(Multi-VPN-instance CE) | N/A |
| 接入& 安全 | |
| 802.1X认证 | Y |
| MAC 认证 | Y |
| PORTAL 认证 | N/A |
| PPPOE+ | Y |
| DHCPv6 SNoping | N/A |
| 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 8021p/dscp/ local preference/ip-precedence |
| 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、SP+WRR |
| 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/SSH2 |
| 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) |
N/A |
| NQA(Network Qulity Analysis) | Y |
| Loopback Detection | Y |
| 堆叠(iStack) | |
| Max Stacking Switches | 5 |
| POE | |
| 802.3af | Y |
| 802.3at | Y |
| EMC&安规 | |
| EMC | Y |
| EMC&Safety Certifications | UL/CB/CE/CCC/IC/C-TICK |
|
Electromagnetic Emissions Certifications |
FCC |
| Environmental | RoHS/REACH |
| 电源规格 | |
| 电源类型 | AC |
| 电压范围 |
Rated AC power: 100 to 240V AC; 50/60Hz Max AC voltage: 90 to 264V AC; 47Hz-63Hz |
| 电流范围 |
Max input power: 7A |
| 电源冗余 | Single built-in power supply |
| 整机功耗 |
435W(device power consumption:61W; power consumption of PD:374W) |
| 散热 | |
| 散热方式 | 风扇散热 |
| 风扇数量 | 2 |
|
整机最大热耗 (单位BTU/小时) |
1485 |
| 环境特性 | |
| 工作温度 | -5~50℃ |
| 存储温度 | ‘-40~70℃ |
| 湿度 | 5%~95% |
| 海拔高度 | ≤5000m |
| 噪声(常温下) | 52dBA |
| 噪声(55℃) | 71.5dBA |
| 防雷指标 |
AC power interface: differential mode: ±6kV: common mode: ±6kV Service interface: common mode: ±6kV |
| 产品可靠性 | |
| MTBF(年) | 78.68 |
| MTTR (小时) | 2 |