CE6885L-48YS8CQ-B
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華為 CE6885L-48YS8CQ資料中心交換器概述
華為CloudEngine 6885L‑48YS8CQ‑B 是一款固定 1RU 資料中心交換機，配備 48 個 25/50 GE SFP28 下行鏈路連接埠和 8 個 100 GE QSFP28 上行鏈路連接埠（可升級至 200 GE），由 2 個 600 W 冗餘交流電源個熱插拔風扇托架冷卻，風扇托架帶有前端口進氣（可逆）。該交換器基於華為 VRP8/YunShan 平台構建，提供 8 Tbps 交換容量和 1,200 Mpps 轉送速度，並支援 VXLAN/BGP‑EVPN 等現代交換矩陣功能， M‑LAG、AI‑ECN/PFC、MACsec、RoCE、全面遙測和零接觸配置。
強調
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靈活的伺服器訪問：48×25/50 GE SFP28端口，向後相容10/25 GE。
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高容量上行鏈路：8 × 100 GE QSFP28，帶分公司或許可證升級至 200 GE。
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績效領導力：8 Tbps 交換，1,200 Mpps 轉發
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高級布料特性：VXLAN/BGP-EVPN， M‑LAG、MACsec、PFC/ECN、AI‑ECN、RoCE、VXLAN OAM、YScale 擁塞控制。
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彈性設計：雙 AC PSU 冗餘 + 5 個熱插拔風扇，配有易於維護的 LED。
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雲端級營運與服務M：遙測、ZTP、ERSPAN、ACL、DoS/ARP 防禦、AAA、MAC 綁定、DDoS 保護。
推薦配件
| 配件 | 類別 | 描述 |
|---|---|---|
| 100 GE QSFP28 光纖/DAC | 上行模組 | 支援 40/100GE 上行鏈路或授權的 200GE 功能 |
| 25/50 GE SFP28 光纖/DAC | 下行模組 | 用於靈活的伺服器存取（10/25/50 GE） |
| PAC600S12‑PF/PB 600 W 交流電源 | 電源 | 冗餘熱插拔電源，適合前/後安裝 |
| FAN‑031A‑F/B 風扇托盤 | 冷卻 | 5 個托盤支援進氣/排氣氣流，可熱插拔 |
與類似模型的比較
| 功能/型號 | 6885L‑48YS8CQ‑B（進氣口） | 6885‑48YS8CQ（裸機） | 6885‑48YS8CQ‑F（排氣） |
|---|---|---|---|
| 下行鏈路端口 | 48 個 25/50 GE SFP28 | 48 個 25/50 GE SFP28 | 48 個 25/50 GE SFP28 |
| 上行鏈路端口 | 8 個 100 GE QSFP28 | 8 個 100 GE QSFP28 | 8 個 100 GE QSFP28 |
| 交流電源模組 | 2 × 600 W 交流電 | 2 × 600 W 交流電 | |
| 風扇模組 | 5 × 熱插拔，進氣 | 5 × 熱插拔，排氣 | |
| 氣流方向 | 前進氣，可逆 | 靈活 | 排氣 |
| 交換容量 | 8 Tbps | 8 Tbps | 8 Tbps |
| 轉送率 | 1,200 Mpps | 1,200 Mpps | 1,200 Mpps |
規格
| 範圍 | 規格 |
|---|---|
| 模型 | 華為CloudEngine 6885L‑48YS8CQ‑B |
| 連接埠 | 48 × 25/50 GE SFP28；8 × 100 GE QSFP28（可分支/升級至 200 GE） |
| 交換容量 | 8 Tbps |
| 轉發效能 | 1,200 Mpps |
| 系統緩衝區 | 32–42 MB |
| MAC位址表 | 64萬個條目 |
| FIB 路由（IPv4/IPv6） | 1.5 M / 750 開爾文 |
| 中央處理器 | 4 × 1.4 GHz 核心 |
| 內存/存儲 | 8 GB DRAM、64 MB NOR、4 GB NAND |
| 布料和安全功能 | VXLAN/BGP-EVPN， M‑LAG、MACsec、RoCE、VXLAN OAM |
| 擁塞控制 | PFC、ECN、AI-ECN、YScale |
| 哦&M 安全功能 | 遙測、ZTP、ERSPAN、ACL、DoS/ARP、AAA、MAC 綁定、DDoS |
| 電源 | 2 個 600 W AC 熱插拔 |
| 冷卻模組 | 5×熱插拔風扇托架 |
| 功耗（典型值/最大值） | 147–177 W（25G 配置）；最大 326 W |
| 尺寸（高×寬×深） | 43.6 × 442 × 420 毫米 |
| 重量（完整配置） | ~9.2公斤 |
| 工作溫度/海拔 | 0–40 °C（≤1,800 公尺；高於1,800 公尺時降額） |
| 雜訊（27℃） | 平均 52.8 dBA；最大 58.7 dBA |
| 認證 | EN/IEC/UL 62368-1、EMC A 級、RoHS |
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Frequently Questions and Answers
Refund Policy
At Network-switch.com, we aim to provide the best customer experience and ensure that your purchases meet your expectations. If for any reason you are not satisfied with your purchase, please read our return and refund policy below to understand your options.
Returns
You have the right to return products purchased from Network-switch.com under the following conditions:
Eligibility for Return: Items can be returned within 30 days from the date of delivery, provided that the product is in its original condition, unused, and in the original packaging.
Non-returnable Items: Certain items such as personalized or custom-made products, and items marked as non-returnable at the time of purchase, cannot be returned.
Return Process: To initiate a return, please contact our customer support team at help@network-switch.com. You will be provided with instructions on how to return the product and obtain a return authorization number if necessary.
Refunds
Refund Process: Once we receive your returned item and inspect it, we will process your refund to the original method of payment within 7-10 business days.
Refund Conditions: Refunds will be issued for the purchase price of the item, excluding any shipping, handling, or other additional fees. If the product is returned damaged, used, or missing parts, a partial refund may be issued.
Exchanges
If you would prefer to exchange an item for a different size, color, or model, please follow the same return process. Once we receive the returned product, we will send the replacement at no additional charge, based on availability.
Shipping Costs
Return Shipping Fees: You are responsible for paying the return shipping costs unless the item is defective, damaged, or incorrect.
Refund for Shipping Costs: Shipping costs are non-refundable, except in the case of defective or incorrect items.
Damaged or Incorrect Items
If you receive a damaged or incorrect item, please contact our customer service team within 7 days of receiving the product. We will exchange once the return is received.
Contact Us
If you have any questions or concerns about returns or refunds, please contact us at:
Email: help@network-switch.com
Before returning any products, please contact us to explain the issues you are experiencing. In many cases, we can resolve the problem through technical support, and you won't need to return the product.
If there are irreparable defects in the device, you can return it to us for repair or replacement under our twelve-month warranty. Simply reach out to us, and we will provide you with a return code, our return address, and any additional instructions.
Please do not return any items without first contacting us. We will guide you through the process, including the appropriate shipping methods.