| 经销商 | 联系方式 |
|---|---|
| 智微智能 | 400-930-1339 |
E S3252TS交换机是千兆以太网接入交换机，具有48个千兆下行链路端口和两个千兆上行链路以及两个千兆堆栈链路端口。交换机是理想的互联网服务提供商（ISPS）和多系统运营商（MSOS），为家庭用户提供三重播放服务，达到千兆带宽。它也是SMB、企业和校园网的理想千兆位接入交换机。S3252TS交换机具有高可用性、全面安全性、健壮多播控制的特点，并将QoS提前到网络边缘，同时保持简单的管理。
| 产品形态 | |
| 类型 | L2千兆全网管交换机 |
| 端口 | |
| 规格 | 48*10/100/1000M BASE-T RJ45 ports;2*1G SFP uplink ports;2*1G stack link ports;1*GE out-of-band management port;1*console RJ45 port |
| 性能 | |
| flash memory | 64MB |
| DDRIII capacity | 512MB |
| switching capacity | 104Gbps |
| MAC address table size | 16K |
| ARP table size | 1K |
| Jumbo frames | 9KB |
| auto-negotiation MDI/MDIX |
Yes |
| 电源 | |
| input range | 100-240VAC/50-60Hz |
| Max system power(w) | 45W |
| Smart fan controller | Smart |
| SFP power control | Yes |
| Dying gasp | Yes |
| 机箱 | |
| Rack Space | 19" |
| Dimension (W x D x H) cm |
44 x 33 x 4.4 |
| 环境 | |
| Operating Temperature | 0ºto 50ºC |
| Storage Temperature | -40ºto 70ºC |
| Operating Humidity (non-condensing) |
10% to 90% |
| Storage Humidity (non-condensing) |
10% to 90% |
| Environmental Regulation Compliance: WEEE |
YES |
| Environmental Regulation Compliance: RoHS |
RoHS |
| 认证 | |
| FCC Class A | YES |
| CE | YES |
| Safety Compliance:CB | YES |
| Safety Compliance:UL | YES |
| L2功能 | |
| Transceivers | current/rx-power/temperature/tx-power；voltage/high-low alarm and warning；Digital Diagnostic Monitoring (DDM) |
| Flow Control | IEEE 802.3x for full duplex mode；Back-Pressure for half duplex mode |
| Jumbo frames | 9 KB |
| Storm Control | Broadcast/Multicast/Unknown Unicast |
| Link aggregation | Static link aggregation；802.3ad with LACP；Unicast/Multicast load balance over trunk port |
| Spanning Tree Protocol | STP；RSTP；MSTP；ERPS；BPDU Guard；BPDU filtering；BPDU transparent；Loopback detection |
| VLANs | Supports 4K VLAN；Port-based VLAN；IEEE 802.1Q VLAN；GVRP (256 VLAN)；IEEE 802.1v Protocol-based VLAN；IP Subnet-based VLAN；MAC-based VLAN；Voice VLAN；Traffic Segmentation；QinQ |
| IGMP Snooping | IGMP Proxy reporting；IGMP v1/v2/v3 snooping；IGMP Filtering；IGMP Throttling；IGMP Immediate Leave；IGMP Querier；IGMP mrouter-forward mode；IGMP router-port-expire-time；IGMP tcn-flood；IGMP tcn-query-solicit；IGMP unregistered-data-flood |
| MVR | 5 multicast VLANs |
| Port mirroring | YES |
| Remote port mirror (RSPAN) | YES |
| Stacking Links | L2/L3 supported；VLAN membership supported；trunking supported；IPMC supported |
| 扩展功能 | |
| Non-Spanning Tree Loopback detection | YES |
| Port security | YES |
| Dynamic Arp Inspection | YES |
| CFM | YES |
| OAM | YES |
| UDLD | YES |
| Qos功能 | |
| Scheduling for priority queues | WRR Priority Scheduling；Strict Pritory Scheduling；Hybrid(DRR/WRR + Strict) |
| COS | YES |
| DiffServ | YES |
| Number of Priority Queues | 8 queues/port |
| DSCP | YES |
| TCP/UDP Port Base | YES |
| 安全 | |
| AAA | Radius client；Tacasc+ client |
| 802.1X | Local/radius Authentication；Port-based Authentication；Mac-based Authentication |
| HTTPS and SSL(v3) | YES |
| SSH V2.0 | YES |
| DHCP Snooping | Option 82 |
| IP Source guard | YES |
| DoS Protection | YES |
| ACL | |
| L2/L3/L4 | YES |
| Ingress | YES |
| Egress | YES |
| Statistics | YES |
| Global ACL | YES |
| IPv4/IPv6/MAC/ARP ACL | YES |
| IPv6 | |
| IPv4/IPv6 Dual Protocol Stack | YES |
| IPv6 Address Type | Unicast；Multicast |
| ICMPv6 | YES |
| IPv6 Neighbor Discovery | YES |
| IPv6 Neighbor Discovery Snooping | YES |
| Manual Configuration | YES |
| IPv6 DHCP client | YES |
| IPv6 DHCP Snooping | YES |
| MVR over IPv6 | YES |
| SNMP over IPv6 | YES |
| HTTP over IPv6 | YES |
| SSH over IPv6 | YES |
| IPv6 DHCP client | YES |
| Telnet over IPv6 | YES |
| 管理功能 | |
| Switch Management | Web management；CLI via console port or Telnet；SNMP v1, v2c, v3 |
| IP clustering | 32 members |
| Firmware & Configuration | Firmware upgrade via HTTP；Dual images；Multiple configuration files；Configuration file upload/download via TFTP/HTTP/FTP server；Firmware auto upgrade |
| RMON | groups 1, 2, 3 and 9 |
| MIB II | YES |
| DHCP/BOOTP | Client；Relay；DHCP dynamic provision option 66,67 |
| DNS client | YES |
| Syslog | YES |
| System monitor | YES |
| LLDP | YES |
| Ping/ Traceroute | YES |
| SNTP/NTP | YES |
| SMTP | YES |
| sFLOW | YES |
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