思科 Catalyst 9400 系列交换机是思科领先的模块化企业接入与分发平台，隶属 Catalyst 9000 系列，专为安全、物联网及云时代的混合办公环境打造。该系列支持高达 9 Tbps 带宽，具备强大 PoE 供电能力与全面冗余设计，提供卓越的可靠性与投资保护。Catalyst 9400 结合思科网络云与软件定义接入（SD-Access），实现从边缘到云
思科 Catalyst 9400 系列交换机是思科领先的模块化企业接入与分发平台，专为安全、物联网 (IoT) 和云应用打造，助力企业应对混合办公与多元化网络环境的挑战。该系列融合先进硬件与软件创新，支持高达 9 Tbps 的系统带宽，具备强大的 IEEE 802.3bt PoE 供电能力和全面的冗余设计，提供卓越的可靠性与投资保护。Catalyst 9400 支持思科网络云与软件定义接入（SD-Access），实现从边缘到云端的自动化、虚拟化和基于策略的统一管理，帮助 IT 团队简化部署、提升安全性与运营效率。平台具备思科 StackWise Virtual、在线软件升级 ISSU、SSO/NSF、高可用性 (HA) 以及 N+1/N+N 电源冗余等功能，确保业务持续运行。全新 SUP-2/2XL 管理引擎支持 100G 上行链路，为未来网络升级提供灵活扩展。单机可支持多达 384 个多千兆接入端口，适用于企业核心层、聚合层及接入层，助力构建高效、安全、智能的下一代数字化网络基础。
1、Cisco Catalyst 9400 系列机箱特性
| 特点 | 思科 Catalyst C9404R 机箱 | 思科 Catalyst C9407R 机箱 | 思科 Catalyst C9410R 机箱 |
| 总插槽数量 | 4 | 7 | 10 |
| 线卡插槽 | 2 | 5 | 8 |
| 引擎插槽 | 2 | 2 | 2 |
| 专用管理引擎插槽位 | 2 和 3 | 3 和 4 | 5 和 6 |
| 引擎冗余 | 支持 | 支持 | 支持 |
| 支持的管理引擎 | C9400X-SUP-2XL | C9400X-SUP-2XL | C9400X-SUP-2XL |
| C9400X-SUP-2 | C9400X-SUP-2 | C9400X-SUP-2 | |
| C9400-SUP-1XL | C9400-SUP-1XL | C9400-SUP-1XL | |
| C9400-SUP-1XL-Y | C9400-SUP-1XL-Y | C9400-SUP-1XL-Y | |
| C9400-SUP-1 | C9400-SUP-1 | C9400-SUP-1 | |
| 每个插槽的最大 PoE 功率 | 4320 W | 4320 W | 4320 W |
| 每个插槽的最大带宽 | 480 Gbps | 480 Gbps | 480 Gbps |
| 集成PoE | 支持 | 支持 | 支持 |
| 风扇托架数量 | 1 | 1 | 1 |
| 电源插槽数量 | 4 | 8 | 8 |
| 交流电输入 | 支持 | 支持 | 支持 |
| 支持的电源 | 3200W 交流电源 2100W 交流电源 3200W 直流电源 | 3200W 交流电源 2100W 交流电源 3200W 直流电源 | 3200W 交流电源 2100W 交流电源 3200W 直流电源 |
| 尺寸（高 x 宽 x 深） | 10.47 x 17.30 x 16.30 英寸 26.53 x 43.94 x 41.40 厘米 | 17.41 x 17.30 x 16.30 英寸 44.22 x 43.94 x 41.40 厘米 | 22.61 x 17.30 x 16.30 英寸 57.43 x 43.94 x 41.40 厘米 |
| 机架高度 | 6 RU | 10 RU | 13 RU |
| 重量（含风扇托架） | 39.0 磅 （17.2千克） | 63.0 磅（28.58千克） | 65.0 磅（29.48千克） |
2、Cisco Catalyst 9400 系列交换机订购信息
| 产品编号 | 描述 |
| C9404R (=) | Cisco Catalyst 9400 Series 4 slot chassis |
| C9407R (=) | Cisco Catalyst 9400 Series 7 slot chassis |
| C9410R (=) | Cisco Catalyst 9400 Series 10 slot chassis |
| C9400-SUP-1 (=) | Cisco Catalyst 9400 Series Supervisor 1 Module |
| C9400-SUP-1/2 | Cisco Catalyst 9400 Series Redundant Supervisor 1 Module |
| C9400-SUP-1XL (=) | Cisco Catalyst 9400 Series Supervisor 1XL Module |
| C9400-SUP-1XL/2 | Cisco Catalyst 9400 Series Redundant Supervisor 1XL Module |
| C9400-SUP-1XL-Y (=) | Cisco Catalyst 9400 Series Supervisor 1XL-Y with 25G Module |
| C9400-SUP-1XL-Y/2 | Cisco Catalyst 9400 Series Redundant Supervisor 1XL-Y with 25G Module |
| C9400X-SUP-2(=) | Cisco Catalyst 9400 Series Supervisor 2 Module |
| C9400X-SUP-2/2 | Cisco Catalyst 9400 Series Redundant Supervisor 2 Module |
| C9400X-SUP-2XL(=) | Cisco Catalyst 9400 Series Supervisor 2XL Module |
| C9400X-SUP-2XL/2 | Cisco Catalyst 9400 Series Redundant Supervisor 2XL Module |
| C9400-SSD-240GB | Cisco Catalyst 9400 Series 240GB M2 SATA memory (Supervisor) |
| C9400-SSD-480GB | Cisco Catalyst 9400 Series 480GB M2 SATA memory (Supervisor) |
| C9400-SSD-960GB | Cisco Catalyst 9400 Series 960GB M2 SATA memory (Supervisor) |
| C9400-LC-48U (=) | Cisco Catalyst 9400 Series 48-Port UPOE 10/100/1000 (RJ-45) |
| C9400-LC-48P (=) | Cisco Catalyst 9400 Series 48-Port POE+ 10/100/1000 (RJ-45) |
| C9400-LC-48T (=) | Cisco Catalyst 9400 Series 48-Port 10/100/1000 (RJ-45) |
| C9400-LC-48UX (=) | Cisco Catalyst 9400 Series 48-Port UPOE w/ 24-port 10G mGig, 24-port 1G RJ-45 |
| C9400-LC-24XS (=) | Cisco Catalyst 9400 Series 24-Port 10 Gigabit Ethernet (SFP+) |
| C9400-LC-24S (=) | Cisco Catalyst 9400 Series 24-Port 1 Gigabit Ethernet (SFP) |
| C9400-LC-48S (=) | Cisco Catalyst 9400 Series 48-Port 1 Gigabit Ethernet (SFP) |
| C9400-LC-48H (=) | Cisco Catalyst 9400 Series 48-Port UPOE+ 10/100/1000 (RJ-45) |
| C9400-LC-48HN (=) | Cisco Catalyst 9400 Series 48-Port UPOE+ 5G mGig (RJ-45) |
| C9400-LC-48HX (=) | Cisco Catalyst 9400 Series 48-Port UPOE+ 10G mGig (RJ-45) |
| C9400-LC-48TX (=) | Cisco Catalyst 9400 Series 48-Port 10G mGig data (RJ-45) |
| C9400-LC-48XS (=) | Cisco Catalyst 9400 Series 48-Port 10G (SFP+) |
| C9400-LC-24XY | Cisco Catalyst 9400 Series 20-Port 25G (SFP28), 4-Port 10G (SFP+) |
| C9400-LC-12QC | Cisco Catalyst 9400 Series 12-Port 40G (QSFP+) or 4-Port 100G (QSFP28), 4-Port 40G (QSFP+) |
| C9400-PWR-3200ACT (=) | Cisco Catalyst 9400 Series Titanium Rated 3200W AC Power Supply |
| C9400-PWR-3200AC (=) | Cisco Catalyst 9400 Series Platinum Rated 3200W AC Power Supply |
| C9400-PWR-2100AC (=) | Cisco Catalyst 9400 Series Platinum Rated 2100W AC Power Supply |
| C9400-PWR-3200DC (=) | Cisco Catalyst 9400 Series 3200W DC Power Supply |
| C9400-S-BLANK (=) | Cisco Catalyst 9400 Series Slot Blank Cover |
| C9400-PWR-BLANK (=) | Cisco Catalyst 9400 Series Power Supply Blank Cover |
| C9410-FAN= | Cisco Catalyst 9400 Series 10 slot chassis Fan Tray |
| C9407-FAN= | Cisco Catalyst 9400 Series 7 slot chassis Fan Tray |
| C9404-FAN= | Cisco Catalyst 9400 Series 4 slot chassis Fan Tray |
| C9410-ACC-KIT= | Cisco Catalyst 9400 Series 10 slot chassis Accessory Kit |
| C9407-ACC-KIT= | Cisco Catalyst 9400 Series 7 slot chassis Accessory Kit |
| C9404-ACC-KIT= | Cisco Catalyst 9400 Series 4 slot chassis Accessory Kit |
| C9404-RACK-19-KIT= | Cisco Catalyst 9400 Series 4 slot chassis Rack Mount |
| C9407-RACK-19-KIT= | Cisco Catalyst 9400 Series 7 slot chassis Rack Mount |
| C9410-RACK-19-KIT= | Cisco Catalyst 9400 Series 10 slot chassis Rack Mount |
| C9410-SHELF-KIT= | Cisco Catalyst 9400 Series 10 slot chassis Shelf Install Kit |
| C9407-SHELF-KIT= | Cisco Catalyst 9400 Series 7 slot chassis Shelf Install Kit |
| C9400-DNA-E | Cisco Catalyst 9400 Cisco DNA Essential Term License |
| C9400-DNA-E-3Y | Cisco Catalyst 9400 Cisco DNA Essential 3 Year License |
| C9400-DNA-E-5Y | Cisco Catalyst 9400 Cisco DNA Essential 5 Year License |
| C9400-DNA-E-7Y | Cisco Catalyst 9400 Cisco DNA Essential 7 Year License |
| C9400-DNA-A | Cisco Catalyst 9400 Cisco DNA Advantage Term License |
| C9400-DNA-A-3Y | Cisco Catalyst 9400 Cisco DNA Advantage 3 Year License |
| C9400-DNA-A-5Y | Cisco Catalyst 9400 Cisco DNA Advantage 5 Year License |
| C9400-DNA-A-7Y | Cisco Catalyst 9400 Cisco DNA Advantage 7 Year License |
| C9400-LIC= | Electronic SW License for Cisco Catalyst 9400 Switches |
| C9400-DNA-E-A | C9400 NW and Cisco DNA Essentials to NW and Cisco DNA Advantage Upgrade |
| C9400-DNA-E-A-3 | C9400 NW and Cisco DNA Essentials and Cisco DNA Advantage Upgrade License (3Y) |
| C9400-DNA-E-A-5 | C9400 NW and Cisco DNA Essentials and Cisco DNA Advantage Upgrade License (5Y) |
| C9400-DNA-E-A-7 | C9400 NW and Cisco DNA Essentials and Cisco DNA Advantage Upgrade License (7Y) |
