Specifications

Contents
xviii
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
78-11380-07
CHAPTER 22 Configuring SPAN and RSPAN 22-1
Understanding SPAN and RSPAN 22-1
SPAN and RSPAN Concepts and Terminology 22-3
SPAN Session 22-3
Traffic Types 22-3
Source Port 22-4
Destination Port 22-4
Reflector Port 22-4
SPAN Traffic 22-5
SPAN and RSPAN Interaction with Other Features 22-6
SPAN and RSPAN Session Limits 22-6
Default SPAN and RSPAN Configuration 22-7
Configuring SPAN 22-7
SPAN Configuration Guidelines 22-7
Creating a SPAN Session and Specifying Ports to Monitor 22-8
Creating a SPAN Session and Enabling Ingress Traffic 22-9
Removing Ports from a SPAN Session 22-11
Configuring RSPAN 22-12
RSPAN Configuration Guidelines 22-12
Creating an RSPAN Session 22-13
Creating an RSPAN Destination Session 22-14
Removing Ports from an RSPAN Session 22-15
Displaying SPAN and RSPAN Status 22-16
CHAPTER 23 Configuring RMON 23-1
Understanding RMON 23-1
Configuring RMON 23-2
Default RMON Configuration 23-3
Configuring RMON Alarms and Events 23-3
Configuring RMON Collection on an Interface 23-5
Displaying RMON Status 23-6
CHAPTER 24 Configuring System Message Logging 24-1
Understanding System Message Logging 24-1
Configuring System Message Logging 24-2
System Log Message Format 24-2
Default System Message Logging Configuration 24-3
Disabling and Enabling Message Logging 24-4