Contents
xxi
Cisco Catalyst Blade Switch 3020 for HP Software Configuration Guide
OL-8915-03
CHAPTER
26 Configuring UDLD 26-1
Understanding UDLD 26-1
Modes of Operation 26-1
Methods to Detect Unidirectional Links 26-2
Configuring UDLD 26-3
Default UDLD Configuration 26-4
Configuration Guidelines 26-4
Enabling UDLD Globally 26-5
Enabling UDLD on an Interface 26-5
Resetting an Interface Disabled by UDLD 26-6
Displaying UDLD Status 26-6
CHAPTER
27 Configuring SPAN and RSPAN 27-1
Understanding SPAN and RSPAN 27-1
Local SPAN 27-2
Remote SPAN 27-2
SPAN and RSPAN Concepts and Terminology 27-3
SPAN Sessions 27-3
Monitored Traffic 27-4
Source Ports 27-5
Source VLANs 27-6
VLAN Filtering 27-6
Destination Port 27-7
RSPAN VLAN 27-8
SPAN and RSPAN Interaction with Other Features 27-8
Configuring SPAN and RSPAN 27-9
Default SPAN and RSPAN Configuration 27-9
Configuring Local SPAN 27-10
SPAN Configuration Guidelines 27-10
Creating a Local SPAN Session 27-11
Creating a Local SPAN Session and Configuring Incoming Traffic 27-13
Specifying VLANs to Filter 27-14
Configuring RSPAN 27-15
RSPAN Configuration Guidelines 27-15
Configuring a VLAN as an RSPAN VLAN 27-16
Creating an RSPAN Source Session 27-17
Creating an RSPAN Destination Session 27-19
Creating an RSPAN Destination Session and Configuring Incoming Traffic 27-20
Specifying VLANs to Filter 27-22
Displaying SPAN and RSPAN Status 27-23
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