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SWX3220# clear ip mroute 225.1.1.1
8.1.9 Set processing method for unknown multicast frames
[Syntax]
l2-unknown-mcast mode
[Parameter]
mode : Sets the processing method for multicast frames
Setting value Description
discard Discard
flood Flood
[Initial value]
l2-unknown-mcast flood
[Input mode]
global configuration mode
[Description]
Specifies the processing method for multicast frames that are not registered in the MAC address table.
[Example]
Discard unknown multicast.
SWX3220(config)#l2-unknown-mcast discard
8.1.10 Forwarding settings for unknown multicast frames
[Syntax]
l2-unknown-mcast forward ipv4_addr vlan_ifname
l2-unknown-mcast forward link-local
no l2-unknown-mcast forward ipv4_addr vlan_ifname
no l2-unknown-mcast forward link-local
no l2-unknown-mcast forward
[Keyword]
link-local : Frames where the destination IP address is a link-local multicast address (see note for details)
[Parameter]
ipv4_addr : A.B.C.D
IPv4 multicast address
vlan_ifname : VLAN interface name
[Initial value]
None
[Input mode]
global configuration mode
[Description]
When l2-unknown-mcast discard is set, multicast frames for the destination specified by this command are forwarded without
being discarded.
When specifying an IPv4 multicast address, frames received on the specified VLAN interface with the specified IPv4 multicast
address as the destination are forwarded.
If you specify IPv4 multicast addresses, you can set up to 100 addresses.
If this command is executed with the "no" syntax, the specified setting is cleared.
350 | Command Reference | IP multicast control