40-20
Catalyst 6000 Family Software Configuration Guide—Releases 6.3 and 6.4
78-13315-02
Chapter 40 Configuring Multicast Services
Configuring Multicast Router Ports and Group Entries
This example shows how to disable GMRP globally on the switch:
Console> (enable)
set gmrp disable
GMRP disabled.
Console> (enable)
Configuring Multicast Router Ports and Group Entries
These sections describe how to specify multicast router ports manually and configure multicast group
entries:
•
Specifying Multicast Router Ports, page 40-20
•
Configuring Multicast Groups, page 40-21
•
Clearing Multicast Router Ports, page 40-21
•
Clearing Multicast Group Entries, page 40-22
Specifying Multicast Router Ports
When you enable IGMP snooping, the switch automatically learns to which ports a multicast router is
connected. However, if desired, you can manually specify multicast router ports.
To specify multicast router ports manually, perform this task in privileged mode:
This example shows how to specify a multicast router port manually and verify the configuration (the
asterisk [*] next to the multicast router on port 3/1 indicates that the entry was configured manually):
Console> (enable)
set multicast router 3/1
Port 3/1 added to multicast router port list.
Console> (enable)
show multicast router
IGMP disabled
Port Vlan
--------- ----------------
2/1 99
2/2 255
3/1 * 1
7/9 2,99
Total Number of Entries = 4
'*' - Configured
Console> (enable)
Task
Command
Step 1
Manually specify a multicast router port.
set multicast router
mod/port
Step 2
Verify the configuration.
show multicast router
[
mod/port
] [
vlan_id
]
