Traffic Directions 12
Configuring Local SPAN and RSPAN 15
Configuring Sources and Destinations for Local SPAN 15
Removing Sources or Destinations from a Local SPAN Session 16
Configuring RSPAN Source Session 17
Configuring RSPAN Destination Session 19
Removing Sources or Destinations from a RSPAN Session 20
Sample Configurations 21
Configuration Example: Local SPAN 21
Configuration Example: Removing Sources or Destinations from a Local SPAN
Session 22
Configuration Example: RSPAN Source 22
Configuration Example: RSPAN Destination 22
Verifying Local SPAN and RSPAN 22
CHAPTER 3
Layer 2 Access Control Lists on EVCs 25
Prerequisites for Layer 2 Access Control Lists on EVCs 25
Prerequisites for Layer 2 Access Control Lists on EVCs 25
Restrictions for Layer 2 Access Control Lists on EVCs 25
EVCs 26
Relationship Between ACLs and Ethernet Infrastructure 26
Information About Layer 2 Access Control Lists on EVCs 27
Creating a Layer 2 ACL 27
Applying a Layer 2 ACL to a Service Instance 28
Configuring a Layer 2 ACL with ACEs on a Service Instance 29
Verifying the Presence of a Layer 2 ACL on a Service Instance 31
Configuration Examples for Layer 2 Access Control Lists on EVCs 32
Example Applying a Layer 2 ACL to a Service Instance 32
Example Applying a Layer 2 ACL to Three Service Instances on the Same Interface 32
Verifying the Presence of a Layer 2 ACL on a Service Instance 33
Example Displaying the Details of a Layer 2 ACL on a Service Instance 34
Example Displaying the Details of Configured Layer 2 ACL 34
CHAPTER 4
Configuring MAC Address Security on Service Instances and EVC Port Channels 37
Prerequisites for MAC Address Security on Service Instances and EVC Port Channels 37
Layer 2 Configuration Guide for Cisco NCS 4200 Series
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Contents