Port mirroring and Monitoring

• 1 Port Mirroring and Monitoring
  • 1.1 Port Mirroring and Monitoring Overview
  • 1.2 Port Mirroring and Monitoring Configuration
    • 1.2.1 Configuration Notes for Port Mirroring and Monitoring
    • 1.2.2 Commands for Port Mirroring and Monitoring
      • 1.2.2.1 Monitoring a Port
      • 1.2.2.2 Monitoring an Individual LAG Port
  • 1.3 Mirroring Configuration on a Traditional Stack
  • 1.4 Mirroring in a Campus Fabric Domain
  • 1.5 ACL-based Inbound Mirroring
    • 1.5.1 Creating an ACL-based Inbound Mirror Clause
    • 1.5.2 Destination mirror port
      • 1.5.2.1 Specifying the Destination Mirror Port for Physical Ports
      • 1.5.2.2 Specifying the Destination Mirror Port for LAG Ports
      • 1.5.2.3 Configuring ACL-based Mirroring for ACLs Bound to Virtual Interfaces
  • 1.6 MAC ACL Mirroring
    • 1.6.1 MAC ACL Configuration Notes
    • 1.6.2 Configuring MAC ACL Mirroring
  • 1.7 VLAN-based Mirroring
    • 1.7.1 Configuring VLAN-based Mirroring
    • 1.7.2 Displaying VLAN-based Mirroring Status
  • 1.8 Remote Switched Port Analyzer
    • 1.8.1 RSPAN Feature Limitations and Considerations
    • 1.8.2 Configuring RSPAN
  • 1.9 Configuring VLAN-based filtering for SPAN or RSPAN
    • 1.9.1 Configuring VLAN-based filtering for SPAN
    • 1.9.2 Configuring VLAN-based filtering for RSPAN
    • 1.9.3 Configuring VLAN filtering for RSPAN on access switches with an intermediate switch
  • 1.10 Encapsulated Remote Switched Port Analyzer (ERSPAN)
    • 1.10.1 ERSPAN feature limitations
    • 1.10.2 Configuring an ERSPAN Profile
      • 1.10.2.1 Troubleshooting ERSPAN reachability errors
    • 1.10.3 Configuring a Monitor Port for ERSPAN