思科網路聚合系統 540 系列路由器

Collections

Licensing

• Cisco IOS XR Licensing 25-Aug-2024

資料表和產品資訊

At-a-Glance

• Cisco NCS 540 for Rural Broadband At a Glance 19-Nov-2021
• Cisco Network Convergence System 540 Small Density Routers At-a-Glance 09-Mar-2021
• Cisco NCS 540 Fronthaul Router Portfolio At-a-Glance 02-Dec-2020
• Cisco Network Convergence System 540 Router At-a-Glance 21-Feb-2018

資料表

• Cisco Network Convergence System 540 Large Density Router Data Sheet 11-Feb-2025
• Cisco Network Convergence System 540 Small Density Routers Data Sheet 29-Jun-2024
• Cisco Network Convergence System 540 Medium Density Routers Data Sheet 06-Feb-2024
• Cisco Network Convergence System 540 Fronthaul Routers Data Sheet 16-Aug-2021

資安公告

欄位聲明

• Applicable to Multiple Models

  • Field Notice: FN74308 - Some Cisco NCS 540 Routers with PID N540-24Q8L2DD-SYS May Show SSD Status as 'NEED UPGD' After Upgrade to Cisco IOS XR Software Releases 24.4.1 or 24.4.2 - Software Upgrade Recommended 07-Nov-2025
  • Field Notice: FN74028 - New Memory Component Introduction in N540-24Q8L2DD-SYS Routers May Impact Traffic for Releases Earlier than Cisco IOS XR Release 7.10.2 - Software Upgrade Recommended 12-May-2025
  • Field Notice: FN74254 - Limited Number of Cisco Network Convergence System 540 and 560 Series Routers May Experience Memory Failure - Replace on Failure 27-Mar-2025
  • Field Notice: FN74223 - Some Cisco NCS 540 Series Medium Density Routers May Become Unresponsive After Upgrade to Cisco IOS XR Software Release 7.11.1 or Later - Workaround Provided 11-Dec-2024
  • Field Notice: FN74024 - New Memory Component Introduction in Cisco NCS 540 Routers May Impact Traffic for Releases Earlier than Cisco IOS XR Release 7.4.1 - Software Upgrade Recommended 16-Aug-2023
  • Field Notice: FN74023 - Cisco Network Convergence System 540 Routers: N540-24Q8L2DD-SYS Will Not Boot With Cisco IOS XR Release 7.8.x and 7.9.1 - Software Upgrade Recommended 18-Jul-2023
  • Field Notice: FN - 72541 - Some NCS 540 Routers Might Experience Multiple Reloads or Show No Console - Software Upgrade Recommended 01-Mar-2023
  • Field Notice: FN - 72290 - Cisco IOS XR: QuoVadis Root CA 2 Decommission Might Affect Smart Licensing and Smart Call Home Functionality - Workaround Provided 22-Mar-2022
  • Field Notice: FN - 72107 - NCS-540 Will Fail with SSD Read-Only Filesystem after 3.2 Years of Operation - Power Cycle Required - BIOS/Firmware Upgrade Recommended 07-Jun-2021

• Cisco NCS 540X-12Z16G-SYS-A 路由器

  • Field Notice: FN - 72418 - NCS 540 Router: N540X-4Z14G2Q-D Will Not Boot With Cisco IOS XR Release 7.4.2 - Software Upgrade Recommended 08-Sep-2022

版本和相容性

發佈通知

• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.4.1 17-Dec-2025new
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.2.2 22-Sep-2025
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.3.1 16-Sep-2025
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.4.2 04-Aug-2025
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.1.2 02-Jul-2025
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.2.1 17-Jun-2025
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.2.21 02-Apr-2025
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.1.1 28-Mar-2025
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.4.1 16-Dec-2024
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.3.2 09-Dec-2024
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.2.2 01-Oct-2024
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.3.1 04-Sep-2024
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 7.11.21 30-Aug-2024
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.2.11 05-Jul-2024
• Release Notes for Cisco NCS 540 Series Routers, Cisco IOS XR Release 24.2.1 14-Jun-2024

多媒體

How-Tos

• Air filter installation - Cisco Network Convergence System 540 Medium Density Router 25-Jul-2024

參考

指令參考

• Routing Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 18-Dec-2025updated
• Segment Routing Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 17-Dec-2025updated
• BGP Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 17-Dec-2025updated
• Interface and Hardware Component Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 17-Dec-2025updated
• MPLS Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 17-Dec-2025updated
• IP Addresses and Services Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 17-Sep-2025
• Modular QoS Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 17-Sep-2025
• System Monitoring Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 05-Sep-2025
• System Security Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 05-Sep-2025
• VPN and Ethernet Services Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series, and Cisco NCS 560 Series Routers 05-Sep-2025
• Netflow Command Reference for Cisco NCS 5500 Series, Cisco NCS 540 Series and Cisco NCS 560 Series Routers 28-Mar-2025
• Network Synchronization Command Reference for Cisco NCS 540 Series and Cisco NCS 560 Series Routers 29-Jul-2021

安裝與升級

安裝和升級技術筆記

• Applicable to Multiple Models

  • 在IOS eXR中安裝SMU和功能包並對其進行故障排除 02-Feb-2024
• 安裝路由PON - 5.1版 — 單VM實驗室 06-Feb-2025
• 在IOS XR7和升級過程中安裝操作的設定儲存庫 02-Feb-2024

安裝和升級指南

• Cisco Network Convergence System 540 Small Density Routers Hardware Installation Guide 26-Sep-2025
• Cisco NCS 540 Router Hardware Installation Guide 07-Apr-2025
• Cisco Network Convergence System 540 Large Density Routers Hardware Installation Guide 31-Mar-2025
• Cisco Network Convergence System 540 Passive Cooled Small Density Routers Hardware Installation Guide 29-Apr-2022
• Regulatory Compliance and Safety Information - Regulatory Compliance and Safety Information—Cisco NCS 540 Series RoutersInformation sur la réglementation de la conformité et de sécurité-Regulatory Compliance and Safety Information—Cisco NCS 540 Series Routers 26-Oct-2021 (PDF - 6 MB)
• Cisco N540-Front Haul Hardware Installation Guide 21-Dec-2020

設定

配置指南

• Segment Routing Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 18-Dec-2025updated
• L2VPN and Ethernet Services Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• System Security Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• Telemetry Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• Multicast Configuration Guide for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.1.x, 25.2.x , 25.3.x , 25.4.x 17-Dec-2025updated
• Network Synchronization Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x , 25.4.x 17-Dec-2025updated
• IP Addresses and Services Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• Modular QoS Configuration Guide for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• Interface and Hardware Component Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• System Setup and Software Installation Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x 17-Dec-2025updated
• Programmability Configuration Guide for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• BGP Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• L3VPN Configuration Guide for Cisco NCS 540 Series Routers, IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• MPLS Configuration Guide for Cisco NCS 540 Series Routers, Cisco IOS XR Release 25.1.x, 25.2.x, 25.3.x, 25.4.x 17-Dec-2025updated
• Application Hosting Configuration Guide for Cisco NCS 540 Series Routers, Cisco IOS XR Releases 17-Dec-2025updated

維護與營運

終端用戶指南

• Cisco Network Convergence System 540 Series Routers 22-Apr-2021

疑難排解

疑難排解技術筆記

• 排除IOS XR路由器上的介面CRC錯誤 21-Nov-2025
• 排除不同的ESI負載平衡模式故障 19-Mar-2025
• 用於高度感測器的零星次要警報 24-Apr-2023