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Configuring Multicast Router Ports and Group Entries on the Switch
This example shows how to specify a multicast router port manually and verify the configuration (the
asterisk [*] next to the multicast router on port 2/2 indicates that the entry was configured manually):
Console> (enable) set multicast router 2/2
Port 2/2 added to multicast router port list.
console> (enable) show multicast router
Port
-------------- ----------------
2/2
8/48
16/1
Total Number of Entries = 3
'*' - Configured
'+' - RGMP-capable
'#' - Channeled Port
'$' - IGMP-V3 Router
'@' - IGMP-Querier Router
Console> (enable)
Configuring Multicast Groups
To configure a multicast group manually, perform this task in privileged mode:
With software release 7.1(1) and later releases, the maximum number of Layer 2 multicast entries is
Note
15488.
Task
Step 1
Add one or more multicast MAC addresses to the
CAM table.
Step 2
Verify the multicast group configuration.
This example shows how to configure the multicast groups manually and verify the configuration (the
asterisks indicate that the entry was manually configured):
Console> (enable) set cam static 01-00-11-22-33-44 2/6-12
Static multicast entry added to CAM table.
Console> (enable) set cam static 01-11-22-33-44-55 2/6-12
Static multicast entry added to CAM table.
Console> (enable) set cam static 01-22-33-44-55-66 2/6-12
Static multicast entry added to CAM table.
Console> (enable) set cam static 01-33-44-55-66-77 2/6-12
Static multicast entry added to CAM table.
Console> (enable) show multicast group
IGMP disabled
VLAN
----
1
1
1
1
Total Number of Entries = 4
Console> (enable)
Catalyst 6500 Series Switch Software Configuration Guide—Release 8.7
51-28
Vlan
*
50
@
10
@
200-201
Dest MAC/Route Des
Destination Ports or VCs / [Protocol Type]
------------------
----------------------------------------------------
01-00-11-22-33-44*
2/6-12
01-11-22-33-44-55*
2/6-12
01-22-33-44-55-66*
2/6-12
01-33-44-55-66-77*
2/6-12
Chapter 51
Configuring Multicast Services
Command
set cam {static | permanent} multicast_mac
mod/port [vlan]
show multicast group [mac_addr] [vlan_id]
OL-8978-04
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Troubleshooting
