产品规格和组件
服务器规格
| 指标项 | 规格 |
|---|---|
| 服务器形态 | 2U 机架式服务器 |
| 计算节点型号 | 支持 48 路分布式计算节点 |
| 显示接口 | 1080P HDMI 接口 |
| USB | 2 个 USB 3.0 接口 |
| 网络接口 | - 4 个 10Gbps SFP+ 共享网口 |
| Console 接口 | 1 个用于调试的 RJ45 Console 接口 |
| 灯和按键 | - 1 个 POWER 按键灯 |
| 风扇 | 4 个冗余风扇 |
| 屏幕 | 1 个触摸显示屏 |
| 系统管理 | - 适配 aBMC 管理系统（支持 Redfish、VNC、NTP、监控高级及虚拟媒体） - 1 个 10/100/1000Mbps RJ45 管理网口 |
| 安全特性 | - 管理员密码 - 故障告警 - 应急 recovery 模式 |
环境规格
| 指标项 | 规格 |
|---|---|
| 温度 | - 工作温度：5℃～40℃（41℉～104℉） - 存储温度（24H）：-40℃～+65℃ - 存储温度（3个月以内）：-30℃～+60℃（-22℉～+140℉） - 存储温度（6个月以内）：-15℃～+45℃（5℉～113℉） - 存储温度（1年以内）：-10℃～+35℃（14℉～95℉） - 最大温度变化率：20℃（36℉）/小时、5℃（9℉）/15分钟 |
| 相对湿度（RH，无冷凝） | - 工作湿度：8%～90% - 存储湿度（3个月以内）：8%～85% - 存储湿度（6个月以内）：8%～80% - 存储湿度（1年以内）：20%～75% - 最大湿度变化率：20%/小时 |
硬盘存储时间要求
由于SSD硬盘和机械硬盘（包括NL-SAS、SAS、SATA）存储原理的限制，不能在下电状态下长期保存，若超过最长存储时间，可能导致数据丢失或者硬盘故障。在满足存储温度与存储湿度的条件下，硬盘的存储时间要求如下：
- SSD硬盘最长存储时间：
- 下电状态且未存储数据：12个月
- 下电状态且已存储数据：3个月
- 机械硬盘最长存储时间：
- 未打开包装或已打开包装且为下电状态：6个月 最长存储时间是依据硬盘厂商提供的硬盘下电存放时间规格确定的。
物理规格
产品规格
| 指标项 | 规格 |
|---|---|
| 尺寸（高×宽×深） | 机箱：88.8mm (2U) × 430.0mm × 724.0mm |
| 安装尺寸要求 | 可安装在满足 IEC 297 标准的通用机柜中： - 宽 19 英寸 - 深 800 mm 及以上 滑道的安装要求如下： - 可伸缩滑道：机柜前后方孔条的距离范围为 543.5 mm ～ 848.5 mm |
| 满配重量 | - 净重：23.1kg - 包装材料重量：25.3kg |
| 能耗 | 整机因搭载的计算单元数量和种类不同，能耗存在差异。 |
| 电源 | - 电源模块不支持热插拔 - 服务器连接的外部电源空气开关电流规格推荐如下： - 交流电源：32 A - 直流电源：63 A - 电源功率应大于最大能耗，并保留不少于 50 W 的余量 |
网络规格
网络拓扑图
| 符号 | 名称 | 说明 |
|---|---|---|
| nic0_5G | 以太网卡（速度 5 Gbps） | 支持 VLAN 划分 |
| Layer 3 switch | 内部三层交换机 | 支持 VLAN 划分、网络聚合和 QoS 等功能 |
Missing image: ../../../servers_img/CSC2-N48SPK3/hw_logical_topology.png
根据硬件结构逻辑图可知，阵列式服务器中集成的ARM核心板与BMC是通过一个三层交换机实现告诉网络互联的，该三层交换机支持VLAN划分和网络聚合，这就可以方便用户根据实际业务需求灵活配置网络隔离策略，具体的网络拓扑图联系工程师获取。
交换机性能指标
| Features | L3 Switch |
|---|---|
| Switching Capacity | 216 Gbps (full‑duplex) |
| Packet Forwarding Rate | 162 Mpps |
| Port | |
| Port Shutdown | Support |
| Port Speed | Support autonegotiate, full‑10000, full‑2500, full‑1000, full‑100, half‑100, full‑10, half‑10 |
| Flow Control | support full‑duplex IEEE 802.3x, half‑duplex back pressure |
| Storm Control | Supports rate limit for broadcast, multicast, and DLF packets |
| Storm Constrain | Support the detection of broadcast packets, multicast packets, or unicast packets on the port, shutdown the port if the rate is over the threshold. |
| Port Mirror | Support |
| Port Rate Limit | Support port ingress and egress rate limit |
| Link Aggregation | Support manual link aggregation Support LACP dynamic link aggregation Supports up to 32 aggregation groups, each group up to 8 ports Support source MAC, destination MAC, source destination MAC, source IP, destination IP, source destination IP routing strategy |
| Port Isolate | Support |
| Jumbo Frame | Support up to 12KB packet |
| Redundant Port | Support |
| The DDM of fiber ports | Support |
| MAC | |
| MAC Table Capacity | 930x: 16K 931x |
| MAC Table Management | Support |
| Forwarding mode | Support IVL forwarding mode |
| Static MAC Address | Support |
| MAC Address Binding | Support |
| MAC Address Filtering | Support |
| MAC Learning Control | Control the MAC learning based on port |
| VLAN | |
| Number of VLANs | 4K |
| 802.1q‑based VLAN | Support |
| MAC‑based VLAN | Support |
| IP‑based VLAN | Support |
| Protocol‑based VLAN | Support |
| PVLAN | Support |
| Voice VLAN | Support |
| VLAN Mapping | Support 1 mapping |
| QinQ | Support basic QinQ Support flexible QinQ |
| GVRP | Support |
| Reliability | |
| Spanning Tree Protocol | Support STP/RSTP/MSTP |
| Port Loop Detection | Support |
| EAPS | Support RFC3619 |
| ERPS | Support G.8032/Y.1344 |
| LLDP | Support LLDP & LLDP‑MED |
| UDLD | Fully compatible with CISCO's UDLD protocol |
| VLLP (VRRP Layer‑2 Loop Protection) | Support, Only used with VRRP |
| L3 | |
| ARP | Support static and dynamic ARP |
| Static Route | Support static route based on IPv4 and IPv6 |
| VLAN Interface | Support 32 VLAN interfaces |
| RIP | Support RIP v1/v2 & IPv6 RIPng |
| OSPF | Support OSPFv2 & IPv6 OSPFv3 |
| BGP | Support BGP4 & IPv6 BGP4+ |
| Policy Route | Support |
| VRRP | Support |
| Multicast | |
| Static Multicast MAC Address | Support |
| IGMP SNOOPING | Support IGMP SNOOPING v1/v2/v3 Support IGMP Querier Support IGMP SNOOPING Filter |
| MVR | Support |
| GMRP | Support |
| IGMP | Support IGMP v1/v2/v3 |
| PIM‑SM | Support |
| ACL | |
| Standard IP‑based ACL | Support |
| Extended IP based ACL | Support |
| MAC IP‑based ACL | Support |
| MAC ARP‑based ACL | Support |
| ACL Port Filtering | Support |
| Time‑based ACL | Support |
| QoS | |
| Port Queue Number | 8 |
| Port Queue Scheduling Mode | Support WRR，WFQ，SP |
| Port‑based Classification | Support |
| 802.1p‑based Classification | Support |
| DSCP‑based Classification | Support |
| ACL‑based Classification | Support |
| QoS Policy | Support packets mapping to queue Support COS or DSCP Remarking Support rate limits of data flow Support data flow statistics Support mirroring of data flow |
| DHCP | |
| DHCP Client | Support |
| DHCP Snooping | Support |
| DHCP Relay | Support |
| DHCP Server | Support |
| DHCP option 82 | Support |
| Management | |
| CLI Management | Support Console, Telnet and SSH Support multiple TELNET connections based on IPv4 and IPv6 Support multiple SSH connections based on IPv4 and IPv6 |
| WEB Management | Support HTTP based on IPv4 and IPv6 Support HTTPS based on IPv4 and IPv6 |
| SNMP Management | Support SNMP v1, v2c, v3 Support SNMP TRAP Support lots of standard and private MIBs Support SNMP and TRAP based on IPv4 and IPv6 |
| User Management | Support multiple user management |
| TACACS+ | support switch authentication via TACACS+ server remote username and password Support password encryption in PAP and CHAP mode Support TACACS+ server to authorize the switch’s commands Support TACACS+ based on IPv4 and IPv6 |
| Log Management | Support local log management Support SYSLOG |
| RMON | Support RMON 1, 2, 3 and 9 groups |
| Cluster Management | Support NDP Support NTDP Support manual and automatic joining of cluster groups Support cluster unified management |
| Configuration File | Support uploading and downloading configuration file Support TFTP transmission based IPv4 and IPv6 |
| Upgrade software | Support TFTP transmission based IPv4 and IPv6 |
| Clock Management | Support local clock management Support SNTP |
| Security | |
| Switch Management Security | Support enabling and disabling TELNET、SSH、HTTP、HTTPS and SNMP services Support TELNET、SSH、HTTP、HTTPS and SNMP services to bind to standard IP ACLs Support for limiting the number of TELNET and SSH connections |
| CPU Protection | The switch's own security protection prevents large data streams from attacking the switch itself. |
| AAA | Support 802.1x Support RADIUS Supports authentication, authorization, and accounting through RADIUS server Support port‑based and MAC‑based 802.1x Support 802.1x guest VLAN |
| IP MAC Binding | Support static configuration of IP, MAC and port binding |
| DHCP SNOOPING | Support dynamic ARP binding to prevent ARP spoofing Support dynamic IP, MAC and port binding Support fixed port to connect to DHCP server to prevent private connection to DHCP server |
| Prevent ARP Spoofing | Support manually configuring MAC ARP‑based ACL rules to prevent ARP spoofing. Support the DHCP SNOOPING function. During the process of obtaining an IP address by DHCP, the switch dynamically binds ARP to the port to prevent ARP spoofing. |
| POE | |
| Supported PoE chips | MAX5980,LTC4259,LTC4271,TPS23851,TPS23861,TPS23880,TPS23881,IP808,PD69100/69108,PD69200/69208 and hasivo poe, etc. |
| Switch Control | Support POE powering of ports on and off |
| Power Control | Support setting total power |
| Other Advanced Features | Support POE scheduling policy and PD online query, etc. |
| IPv6 | |
| IPv4/IPv6 Dual Protocol Stack | Support |
| IPv6 Address | Support manual address configuration and stateless address auto‑configuration |
| IPv6 Neighbor Discovery | Support |
| ICMPv6 | Support |
| IPv6 Path MTU Discovery | Support |
| Debugging | |
| PING | Support |
| PING6 | Support |
| TRACEROUTE | Support |
| TELNET Client | Support TELNET client based IPv4 and IPv6 |
| SSH Client | Support SSH client based IPv4 and IPv6 |
组件
前面板按键及指示灯
| 标识 | 指示灯/按钮 | 状态说明 |
|---|---|---|
| 电源按钮/指示灯 | 电源指示灯说明： - 黄色（常亮）：表示服务器处于待机（Standby）状态。 - 黄色（闪烁）：表示 BMC 管理系统正在启动。 - 绿色（常亮）：表示服务器已经开机。 - 熄灭：表示服务器未上电。 电源按钮说明： - 上电状态下短按该按钮，可以正常关闭子板 OS。 详细关机过程： - 第 1至5 秒：绿色（闪烁）——通知子计算单元需要在 5 秒内有序关闭业务程序。 - 第 5至20 秒：黄绿（交替闪烁）——子计算单元正式开始关机。 - 第 20 秒：黄色（常亮）——各个计算单元下电（除 BMC 外均下电）。 - 待机状态下短按该按钮，可以进行上电。 | |
| 重置按键 | - 重启 BMC：短按。 - 重置密码：长按 5 秒，至 BS 灯慢闪。 - 恢复出厂：长按 10 秒，至 BS 灯快闪。 - 误按恢复：按住不松开（约 15 秒），至 BS 灯恢复常亮。 | |
| OTG USB（下方） | 可使用 U 盘对 BMC 进行 OTG 升级。 |
网络接口
| 标识 | 接口名称 | 说明 |
|---|---|---|
| SFP+1 - SFP+4 | SFP+ 端口 | - 万兆光口默认速率为 10 Gbps。 - 如果是千兆网络的环境下，需手动切换到 1 Gbps。 |
| MGMT | RJ45 | - 用作 BMC 管理网络。 - 1000/100/10 Mbps 自适应。 |
调试接口
| 标识 | 接口名称 | 说明 |
|---|---|---|
| Console | RJ45 | - BMC 调试串口 - 波特率为 115200 |
显示接口
| 标识 | 接口名称 | 说明 |
|---|---|---|
| HDMI | HDMI 接口 | - BMC 直出 HDMI。 - 分辨率为 1080P。 |