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Chapter 15
Configuring Multicast Services
This example shows how to enable CGMP and verify the configuration:
Console> (enable) set cgmp enable
CGMP support for IP multicast enabled.
Console> (enable) show cgmp statistics 1
CGMP enabled
CGMP statistics for vlan 1:
valid rx pkts received
invalid rx pkts received
valid cgmp joins received
valid cgmp leaves received
valid igmp leaves received
valid igmp queries received
igmp gs queries transmitted
igmp leaves transmitted
failures to add GDA to EARL
topology notifications received
number of CGMP packets dropped
Console> (enable)
Enabling CGMP Fast-Leave Processing
To enable CGMP fast-leave processing, perform this task in privileged mode:
Task
Step 1
Enable CGMP fast-leave processing on the
switch.
Step 2
Verify that CGMP fast-leave processing is
enabled.
This example shows how to enable CGMP fast-leave processing and verify the configuration:
Console> (enable) set cgmp leave enable
CGMP leave processing enabled.
Console> (enable)
Console> (enable) show cgmp leave
CGMP:
CGMP leave: enabled
Console> (enable)
78-12647-02
enabled
Software Configuration Guide—Catalyst 4000 Family, Catalyst 2948G, Catalyst 2980G, Releases 6.3 and 6.4
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set cgmp leave enable
show cgmp leave
Configuring CGMP
15-5
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Troubleshooting
