Configuring IP Multicast Switching Configuring IPMS on a Switch
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 page 25-10
You can also disable IP Multicast switching and routing on the specified VLAN or SPB service by
entering:
-> ip multicast vlan 2 admin-state disable
-> ip multicast service 10 admin-state disable
Or, as an alternative, enter the following commands to restore the IP Multicast status to its default setting:
-> no ip multicast vlan 2 admin-state
-> no ip multicast service 10 admin-state
Enabling and Disabling Flooding of Unknown Multicast Traffic
When a traffic flow is first seen on a port. there is a brief period of time where traffic may get dropped
before the forwarding information is calculated. When flooding unknown multicast traffic is enabled, no
packets are dropped before the forwarding information is available.
By default, the flooding of unknown multicast traffic is disabled.The following subsections describe how
to enable and disable this function by using the ip multicast flood-unknown command.
Enabling Flooding of Unknown Multicast Traffic
You can enable the flooding of unknown multicast traffic on the system by entering ip multicast flood-
unknown followed by the enable keyword. For example:
-> ip multicast flood-unknown enable
You can also enable the flooding of unknown multicast traffic on a specific VLAN or SPB service by
entering:
-> ip multicast vlan 2 flood-unknown enable
-> ip multicast service 10 flood-unknown enable
Disabling Flooding of Unknown Multicast Traffic
You can disable the flooding of unknown multicast traffic on the system by entering ip multicast flood-
unknown followed by the disable keyword. For example:
-> ip multicast flood-unknown disable
Or, as an alternative, enter the following command to restore the flooding of unknown multicast traffic to
its default setting:
-> no ip multicast flood-unknown
You can also disable the flooding of unknown multicast traffic on the specified VLAN or SPB service by
entering:
-> ip multicast vlan 2 flood-unknown disable
-> ip multicast service 10 flood-unknown disable
Or, as an alternative, enter the following commands to restore the flooding of unknown multicast traffic to
its default setting:
-> no ip multicast vlan 2 flood-unknown
-> no ip multicast service 10 flood-unknown
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