User Guide

34-10
Catalyst 6500 Series Switch Cisco IOS Software Configuration Guide—Release 12.1 E
78-14099-04
Chapter 34 Configuring Local SPAN and RSPAN
Configuring Local SPAN and RSPAN
• vlan_range is first_vlan_ID - last_vlan_ID
• mixed_vlan_list is, in any order, single_vlan , vlan_range , ...
When clearing monitor sessions, note the following syntax information:
• The no monitor session number command entered with no other parameters clears
session session_number.
• session_range is first_session_number-last_session_number
Note In the no monitor session range command, do not enter spaces before or after the dash. If
you enter multiple ranges, do not enter spaces before or after the commas.
This example shows how to configure session 1 to monitor bidirectional traffic from Fast Ethernet
port 5/1:
Router(config)# monitor session 1 source interface fastethernet 5/1
Monitoring Specific Source VLANs on a Source Trunk Port
To monitor specific VLANs when the local or RSPAN source is a trunk port, perform this task:
This example shows how to monitor VLANs 1 through 5 and VLAN 9 when the source is a trunk port:
Router(config)# monitor session 2 filter vlan 1 - 5 , 9
Configuring Local SPAN and RSPAN Destinations
These sections describe how to configure local SPAN and RSPAN destinations:
• Configuring a Destination Port as an Unconditional Trunk, page 34-11
• Configuring a Local or RSPAN Destination, page 34-11
Command Purpose
Router(config)# monitor session session_number filter
{vlan_ID} [, | -]
Monitors specific VLANs when the source is a trunk port.
Router(config)# no monitor session session_number
filter {vlan_ID}
Clears trunk source configuration.