show ip multicast
optimization
Displays Internet Group Management Protocol (IGMP) snooping hardware resource-sharing
information.
Parameters
Modes
Privileged EXEC mode
VLAN configuration mode
Usage Guidelines
he show ip multicast optimization command is available only on ICX 7250 and ICX 7450 devices.
Use this command to display the availability of IPMC group indexes in the hardware and how they are used and shared.
The IPMC group index range varies depending on the platform; values out of range are not displayed.
Examples
The following example displays resource information showing that IPMC group index 4 is shared by two users and the ports included in the set are 1/1/6 and 1/1/1:
Device(config)#vlan 150
Device(config-vlan-150)#show ip multicast optimization
Total IPMCs Allocated: 0; Available: 8192; Failed: 0
Index IPMC SetId Users Set
1. 4 0x161fcbd8 2 {<1/1/6>,<1/1/1>,}
2. 1 0x161d0930 10 {<1/1/6>,<1/1/4>,<1/1/3>,<1/1/2>,
<1/1/1>,}
Sharability Coefficient: 76%
History