Contents
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Catalyst 4500 Series, Catalyst 2948G, Catalyst 2948G-GE-TX, and Catalyst 2980G Switches Software Configuration Guide—Release 8.2GLX
78-15908-01
Reverting to the Default Switch CoS Value 14-5
Mapping CoS Values to Transmit Queues and Drop Thresholds 14-6
Reverting to the Default CoS-to-Transmit Queue and Drop Threshold Mapping 14-6
Displaying QoS Information 14-7
Reverting to QoS Defaults 14-7
Disabling QoS 14-7
CHAPTER
15 Configuring Multicast Services 15-1
Understanding How Multicasting Works 15-1
Understanding Multicasting and Multicast Services Operation 15-1
Joining a Multicast Group 15-2
Leaving a Multicast Group 15-2
Understanding GMRP Operation 15-3
Configuring CGMP 15-4
CGMP Hardware and Software Requirements 15-4
Default CGMP Configuration 15-4
Enabling CGMP 15-4
Enabling CGMP Leave Processing 15-5
Enabling CGMP Fast-Leave Processing 15-5
Displaying Multicast Router Information 15-6
Displaying Multicast Group Information 15-6
Displaying CGMP Statistics 15-7
Disabling CGMP Leave Processing 15-8
Disabling CGMP Fast-Leave Processing 15-8
Disabling CGMP 15-8
Configuring GMRP 15-9
GMRP Software Requirements 15-9
Default GMRP Configuration 15-9
Enabling GMRP Globally 15-9
Enabling GMRP on Individual Switch Ports 15-10
Disabling GMRP on Individual Switch Ports 15-10
Enabling GMRP Forward-All Option 15-11
Disabling GMRP Forward-All Option 15-11
Configuring GMRP Registration 15-12
Setting the GARP Timers 15-13
Displaying GMRP Statistics 15-14
Clearing GMRP Statistics 15-15
Disabling GMRP 15-15
Configuring Multicast Router Ports and Group Entries 15-15
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