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Configuring CGMP
Configuring CGMP
These sections describe how to configure CGMP:
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CGMP Hardware and Software Requirements
CGMP requires these hardware and software versions:
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Default CGMP Configuration
Table 15-1
Table 15-1 CGMP Default Configuration
Feature
CGMP enable state
Multicast routers
Enabling CGMP
You cannot enable CGMP if IGMP snooping or GMRP is enabled.
Note
To enable CGMP, perform this task in privileged mode:
Task
Step 1
Enable CGMP on the switch.
Step 2
Verify that CGMP is enabled.
Software Configuration Guide—Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4
15-4
CGMP Hardware and Software Requirements, page 15-4
Default CGMP Configuration, page 15-4
Enabling CGMP, page 15-4
Enabling CGMP Fast-Leave Processing, page 15-5
Displaying Multicast Router Information, page 15-6
Displaying Multicast Group Information, page 15-7
Checking CGMP Statistics, page 15-7
Disabling CGMP Fast-Leave Processing, page 15-8
Disabling CGMP, page 15-8
Supervisor engine software release 2.2 or later releases
Router running CGMP
shows the default CGMP configuration.
Default Value
Disabled
None configured
Chapter 15
Configuring Multicast Services
Command
set cgmp enable
show cgmp statistics [vlan_num]
78-12647-02
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Troubleshooting
