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核心交换机
产品图片
产品图片
产品图片
产品图片

核心交换机

产品型号: S7850 Series
产品系列: ZTE-Switch
产品描述

S7850系列核心交换机可广泛用于政府、金融、电力、交通、校园、医院、商业等园区核心、汇聚层和园区数据中心的组网,并可服务于运营商新一代城域网建设。 S7850核心交换机采用先进的、高可靠CLOS无阻塞交换架构,支持业界领先的槽位带宽和超大转发表容量,支持多种类型接口板的线速转发,提供强大的可编程能力,满足长期网络演进的需要。S7850系列基于统一模块化软件平台,支持丰富的L2/L3特性,支持MC-LAG、ERPS等多种组网方式,支持MCE、MPLS L2/L3VPN和EVPN VxLAN等多种虚拟网络形式,支持VSE2.0虚拟交换集群(多虚一)。提供有线无线一体化管理。支持零部署,简化网络运维。S7850系列散热采用直通风道设计。所有机型均采用高可靠性的主控、交换分离设计,接口板在不同机型间通用,降低备件成本,保护投资。电源模块支持M+N冗余保护,确保系统高可靠、长期稳定运行。

本系列型号详见技术规格表格。

关键特性
  • CLOS无阻塞交换架构,全可编程
  • 独创多维安全架构 强化超稳定网络核心
  • VSE化繁为简,构筑坚固网络核心
  • 完善的多业务支持能力
  • 零部署极简运维管理
  • SDN业务随行,策略自动化部署
  • 丰富的IPv6功能助力网络转型
  • 低碳绿色 节能环保

技术规格

功能参数  S7850-3 S7850-4 S7850-8 S7850-12
交换容量(Tbps 168Tbps 387/1161Tbps 645/1935Tbps 1290/3870Tbps
包转发率(Mpps 36800Mpps 115200Mpps 230400Mpps 460800Mpps
主机框 4U 11U 16U 20U
主机框尺寸 444×502.5×175 442×504×465 442×504×709 442×504×886.2
(不包含侧耳)
mm宽×深×高)
总槽位数 5 8 14 18
主控板槽位数 2 2 2 2
交换板槽位数 / 2 4 4
业务槽位数 3 4 8 12
风扇模块 1 2 4 5
电源冗余方式 1+1 2+2 3+3 3+3
直流电源 额定电压:-48V DC/-60V DC;最大电压范围:-38V DC~-72V DC
交流电源 额定电压:110V AC/220V AC,50/60Hz;
最大电压范围:90V AC~290V AC;
45Hz~66Hz(输入电压为90V AC~175V AC时,电源模块最大输出功率降到满载的45%)
高压直流 额定电压:240V DC / 380V DC ;最大电压范围:192V DC~400V DC
板卡类型 48端口千兆POE电接口板
24端口千兆电接口板
48端口千兆光接口板
48端口千兆电接口板
6端口100GE/40GE光接口板
24端口千兆光接口板
48端口万兆光接口板
6端口40GE光接口板
16端口万兆光接口板
 8端口万兆光接口板
24端口万兆光接口板
L2功能 支持VLAN,灵活QinQ,VLAN翻译,STP/RSTP/MSTP
L3功能 支持VRRP,SuperVLAN,DHCP Server/Relay/Snooping,静态路由,RIP,OSPF,IS-IS,BGP,策略路由,MCE
MPLS/MPLSVPN 支持LDP,VPLS,VPWS,H-VPLS,MPLS L3VPN,组播VPN
组播 支持IGMP Snooping/Proxy,IGMP,PIM-DM/SM,PIM-SSM,MSDP
QOS 支持基于802.1p,IP DSCP,MPLSEXP的优先级标记、改写和映射,每端口支持8个硬件队列,SP、WRR、SP+WRR等队列调度机制,基于端口/流的带宽管理,尾丢弃、WRED等拥塞避免机制
安全防护 CPU防攻击,CPU过载保护,广播/组播/未知单播报文抑制,STP RootGuard,BPDU攻击保护,uRPF单播逆向路由检查,RIP/OSPF/BGP MD5密文查,IPsourceGuard,DAI,802.1x认证、Portal认证、MAC认证
IPv6 支持IPv6,ND,DHCPv6,PMTU,MLD Snooping,静态路由、RIPng、BGP4+、OSPFv3、IS-ISv6,手工隧道,6to4,6PE,ISATAP,IPv6ACL,基于IPv6的设备管理
可靠性 支持主控、电源、风扇板冗余,LACP,MC-LAG,ERPS,VRRP,FRR,NSF,GR,VSE堆叠,BFD
数据中心特性 支持VxLAN、BGP-EVPN等数据中心特性
支持 VxLAN 功能、BGP EVPN、VxLAN OAM、VxLAN ping、VxLAN tracert 
SDN 支持Netconf和YANG模型支持自动化部署和业务随行
设备管理 ConsoleRS232(RJ45),带外管理网口,CLI,Telnet,SSH,本地和远程(Radius/Tacacs+)的用户登录认证和授权,SNMP,MIB,RMON,Syslog,支持快速批量巡检工具
运维 802.1ag,802.3ah,Y.1731,零部署,纵向虚拟化,sflow,Telemetry
工作环境温湿度 长期工作环境温度:-0℃~+45℃,短期工作环境温度:-5℃~+50℃,湿度:5%~95%
MTBF/MTTR >250000 小时/ <30 分钟
Functional parameters  S7850-3 S7850-4 S7850-8 S7850-12
Switching capacity (Tbps) 168Tbps 387/1161Tbps 645/1935Tbps 1290/3870Tbps
Packet forwarding rate (Mpps) 36800Mpps 115200Mpps 230400Mpps 460800Mpps
Mainframe 4U 11U 16U 20U
Main unit frame size 444×502.5×175 442×504×465 442×504×709 442×504×886.2
(Excluding the side ears)
(mm width × depth × height)
Total number of slots 5 8 14 18
Main control board slot number 2 2 2 2
Number of switchboard slots / 2 4 4
Number of service slots 3 4 8 12
Fan module 1 2 4 5
Power redundancy 1+1 2+2 3+3 3+3
DC power supply Rated voltage: -48V DC / -60V DC; Maximum voltage range: -38V DC to -72V DC
AC power Rated voltage: 110V AC/220V AC, 50/60Hz;
Maximum voltage range: 90V AC~290V AC;
45Hz~66Hz (when the input voltage is 90V AC~175V AC, the maximum output power of the power module drops to 45% of the full load).
High voltage DC Rated voltage: 240V DC / 380V DC; Maximum voltage range: 192V DC~400V DC
Board type 48-port Gigabit PoE interface board
24-port Gigabit Ethernet interface board
48-port Gigabit optical interface board
48-port Gigabit Ethernet interface board
6-port 100GE/40GE optical interface board
24-port gigabit optical interface board
48-port 10 Gigabit optical interface board
6-port 40GE optical interface board
16-port 10 Gigabit optical interface board
8-port 10 Gigabit optical interface board
24-port 10 Gigabit optical interface board
L2 function Supports VLANs, flexible QinQ, VLAN translation, STP/RSTP/MSTP
L3 function Supports VRRP, SuperVLAN, DHCP Server/Relay/Snooping, static routing, RIP, OSPF, IS-IS, BGP, policy routing, and MCE.
MPLS/MPLSVPN Supports LDP, VPLS, VPWS, H-VPLS, MPLS, L3VPN, and multicast VPN.
multicast Supports IGMP Snooping/Proxy,IGMP,PIM-DM/SM,PIM-SSM,MSDP
QOS Supports priority marking, rewriting, and mapping based on 802.1p, IP DSCP, and MPLSEXP; supports 8 hardware queues per port; queue scheduling mechanisms such as SP, WRR, and SP+WRR; port/flow-based bandwidth management; and congestion avoidance mechanisms such as tail drop and WRED.
Safety protection CPU attack protection, CPU overload protection, broadcast/multicast/unknown unicast packet suppression, STP RootGuard, BPDU attack protection, uRPF unicast reverse route check, RIP/OSPF/BGP MD5 ciphertext lookup, IPsourceGuard, DAI, 802.1x authentication, Portal authentication, MAC authentication.
IPv6 Supports IPv6, ND, DHCPv6, PMTU, MLD Snooping, static routing, RIPng, BGP4+, OSPFv3, IS-ISv6, manual tunneling, 6to4, 6PE, ISATAP, IPv6 ACL, and IPv6-based device management.
reliability Supports redundancy for controller, power supply, and fan board; LACP, MC-LAG, ERPS, VRRP, FRR, NSF, GR, VSE stacking; BFD.
Data center characteristics Supports data center features such as VxLAN and BGP-EVPN.
Supports VxLAN functionality, BGP EVPN, VxLAN OAM, VxLAN ping, and VxLAN tracert.
SDN Supports Netconf and YANG models, enabling automated deployment and business-on-demand.
Equipment Management ConsoleRS232 (RJ45), out-of-band management port, CLI, Telnet, SSH, local and remote (Radius/Tacacs+) user login authentication and authorization, SNMP, MIB, RMON, Syslog, supports fast batch inspection tools.
Operations and maintenance 802.1ag, 802.3ah, Y.1731, zero deployment, vertical virtualization, sflow, telemetry
Working environment temperature and humidity Long-term operating ambient temperature: -0℃ to +45℃; short-term operating ambient temperature: -5℃ to +50℃; humidity: 5% to 95%.
MTBF/MTTR >250,000 hours / <30 minutes