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Troubleshooting Cisco Data Center Infrastructure (DCIT)

Detaillierter Kursinhalt

Describing the Troubleshooting Process

  • Troubleshooting Overview
  • Narrow Down the Cause of the Problem

Understanding CLI Troubleshooting Tools

  • Ping, Pong, and Traceroute
  • Debugging, Event History, and System Monitoring
  • SPAN and Encapsulated Remote SPAN
  • Ethanalyzer and Data Plane Sampling Capture
  • Logging
  • Cisco Generic Online Diagnostics
  • SNMP, Cisco EEM, and RMON

Troubleshooting VLANs and PVLANs

  • Troubleshoot VTP
  • Troubleshoot Layer 2 Issues
  • VLANs and SVIs on Cisco Nexus Series Switches
  • Troubleshoot VLANs, PVLANs, and SVIs
  • Troubleshoot Rapid PVST+

Troubleshooting Port Channels and Virtual Port Channels

  • Port Channel Overview
  • vPC Overview
  • Common vPC Issues

Troubleshooting Cisco OTV

  • Cisco OTV Features
  • Common Cisco OTV Issues
  • Cisco OTV Troubleshooting
  • HSRP Isolation Between Data Centers Using Cisco OTV

Troubleshooting VXLAN

  • VXLAN Overlay Features
  • VXLAN MP-BGP Ethernet VPN
  • Common VXLAN Issues
  • VXLAN Troubleshooting

Troubleshooting Routing and High-Availability Protocols

  • Troubleshoot Basic Routing Issues
  • Troubleshoot OSPFv2 and OSPFv3
  • Troubleshoot EIGRP
  • Troubleshoot PIM
  • Troubleshoot FHRP
  • Troubleshoot Data Center LAN Security
  • Troubleshoot AAA and RBAC
  • Troubleshoot First-Hop Security
  • Troubleshoot CoPP
  • Troubleshoot ACLs

Troubleshooting Platform-Specific Issues

  • Cisco Fabric Services Overview
  • Troubleshoot Cisco Fabric Services
  • Configure and Troubleshoot Configuration Profiles
  • Common VDC Issues
  • Troubleshoot VDC
  • Troubleshoot VRF
  • Cisco FEX Troubleshooting
  • Troubleshoot Cisco ISSU

Troubleshooting Fibre Channel Interfaces

  • Fibre Channel Overview
  • Troubleshoot Fibre Channel Interfaces and Device Registration
  • Troubleshoot SAN Port Channels
  • Troubleshoot Port Security and Fabric Binding

Troubleshooting Fibre Channel Fabric Services

  • Troubleshoot VSANs
  • Troubleshoot Fibre Channel Domain and Name Services
  • Troubleshoot Zoning and Fabric Merges
  • Troubleshoot Cisco Fabric Services

Troubleshooting NPV Mode

  • NPIV and NPV Overview
  • Troubleshoot NPV Mode
  • Troubleshooting FCoE
  • FCoE and FIP Overview
  • Troubleshoot FIP
  • Troubleshoot FCoE- and QoS-Related Issues
  • Troubleshoot DCB

Troubleshooting Cisco UCS Architecture and Initialization

  • Troubleshoot Fabric Interconnect in Standalone and Cluster Mode
  • Troubleshoot Cisco UCS Management Access
  • Troubleshoot Cisco UCS Manager CLI
  • Troubleshoot Cisco UCS with Embedded Tools
  • Troubleshoot Cisco UCS Hardware Discovery

Troubleshooting Cisco UCS Configuration

  • Stateless Computing
  • Troubleshoot Service Profile Association Issues
  • Cisco UCS Manageability
  • Troubleshoot Authentication Failures

Troubleshooting Cisco UCS B-Series Servers

  • Troubleshoot Cisco UCS B-Series Server Boot
  • Troubleshoot Operating System Drivers
  • Troubleshoot Remote Access
  • Troubleshoot Server Hardware

Troubleshooting Cisco UCS B-Series LAN and SAN Connectivity

  • Troubleshoot Link-Level Issues
  • Troubleshoot Connectivity Issues for Specific Servers
  • Troubleshoot Intermittent Connectivity
  • Troubleshoot Disjoint Layer 2 Networks
  • Troubleshoot Redundant Connectivity
  • Troubleshoot Cisco UCS B-Series SAN Connectivity
  • Troubleshoot Directly Attached Storage
  • Troubleshoot Server Boot from SAN and iSCSI
  • Use SPAN for Troubleshooting
  • Analyze Packet Flow

Troubleshooting Cisco UCS C-Series Servers

  • Troubleshoot Cisco UCS C-Series Initialization and Cisco IMC
  • Troubleshoot Cisco UCS C-Series Hardware and Firmware
  • Troubleshooting Cisco UCS C-Series LAN and SAN Connectivity
  • Troubleshoot the Cisco UCS C-Series VIC Module and Connectivity to Cisco IMC
  • Troubleshoot Cisco UCS C-Series LAN Connectivity
  • Troubleshoot Cisco UCS C-Series SAN Connectivity
  • Use SPAN to Capture Cisco UCS C-Series Server Traffic
  • Troubleshoot Cisco UCS C-Series Boot from the Fibre Channel LUN
  • Troubleshoot Cisco UCS C-Series iSCSI Boot

Troubleshooting Cisco UCS C-Series and Cisco UCS Manager Integration

  • Integrate Cisco UCS C-Series Servers with Cisco UCS Manager
  • Troubleshoot FEX Discovery and VIC Issues

Exploring the Tools and Methodologies for Troubleshooting Cisco ACI

  • Troubleshoot the Fabric Discovery Process
  • Traditional Troubleshooting Methods in Cisco ACI
  • Atomic Counters, Faults, and Health Scores
  • Troubleshoot Tenant-Based Policies
  • Packet Flow Through Cisco ACI Fabric
  • Troubleshoot AAA and RBAC

Troubleshoot Automation and Scripting Tools

  • Troubleshoot Cisco IOS EEM
  • Troubleshoot the Cisco NX-OS Scheduler

Troubleshooting Programmability

  • Troubleshoot Bash Shell and Guest Shell for NX-OS
  • Troubleshoot REST API, JSON, and XML Encodings