ip multicast optimization

Enables or disables IP multicast (IPMC) entry optimization for Layer 2 IPv4 multicast flows.
Syntax
ip multicast optimization oif-list all
no ip multicast optimization oif-list all
Command Default

IPMC entry optimization is enabled by default.

Parameters
oif-list
Shares the Output Interface Lists across entries.
all
Specifies all types of Output Interface Lists.
Modes

Global configuration mode

Usage Guidelines

The no form of the command disables hardware entry optimization for Layer 2 IPv4 multicast flows. The command must be followed by the write memory command and the reload command for the changes to take effect.

Examples

The following example re-enables hardware entry optimization for Layer 2 IPv4 multicast flows. 

device# configure termnail
device(config)# ip multicast optimization oif-list all
device(config)# write memory
device(config)# exit
device# reload
History
Release version Command history
08.0.40 This command was introduced.
Parent topic: Commands I