Cisco Catalyst 3120 - Page 23

Contents
xxiii
Cisco Catalyst Blade Switch 3120 for HP Software Configuration Guide
OL-12247-01
Configuring UDLD 28-3
Default UDLD Configuration 28-4
Configuration Guidelines 28-4
Enabling UDLD Globally 28-5
Enabling UDLD on an Interface 28-6
Resetting an Interface Disabled by UDLD 28-6
Displaying UDLD Status 28-7
CHAPTER 29 Configuring SPAN and RSPAN 29-1
Understanding SPAN and RSPAN 29-1
Local SPAN 29-2
Remote SPAN 29-3
SPAN and RSPAN Concepts and Terminology 29-4
SPAN Sessions 29-4
Monitored Traffic 29-6
Source Ports 29-7
Source VLANs 29-7
VLAN Filtering 29-8
Destination Port 29-8
RSPAN VLAN 29-9
SPAN and RSPAN Interaction with Other Features 29-9
SPAN and RSPAN and Switch Stacks 29-11
Configuring SPAN and RSPAN 29-11
Default SPAN and RSPAN Configuration 29-11
Configuring Local SPAN 29-11
SPAN Configuration Guidelines 29-12
Creating a Local SPAN Session 29-13
Creating a Local SPAN Session and Configuring Incoming Traffic 29-15
Specifying VLANs to Filter 29-16
Configuring RSPAN 29-17
RSPAN Configuration Guidelines 29-17
Configuring a VLAN as an RSPAN VLAN 29-18
Creating an RSPAN Source Session 29-19
Specifying VLANs to Filter 29-20
Creating an RSPAN Destination Session 29-21
Creating an RSPAN Destination Session and Configuring Incoming Traffic 29-22
Displaying SPAN and RSPAN Status 29-24