IGMP snooping rules take precedence over static multicast MAC addresses in the IP multicast range
●
(01:00:5e:xx:xx:xx) unless IGMP snooping is disabled.
Example
The following command adds a permanent, static entry to the FDB for MAC address is 00 E0 2B 12 34
56, in VLAN marketing on slot 2, port 4 on a modular switch:
create fdbentry 00:E0:2B:12:34:56 vlan marketing port 2:4
The following example creates a multicast FDB entry, in VLAN black, on slot 1, ports 1, 2, and 4, on the
BlackDiamond 8800 family of switches:
create fdbentry 01:00:00:00:00:01 vlan black port 1:1, 1:2, 1:4
History
This command was first available in ExtremeWare XOS 10.1.
The ability to create a multicast FDB with multiple entry ports was added in ExtremeWare XOS 11.3.
Platform Availability
This command is available on all platforms.
ExtremeWare XOS 11.3 Command Reference
create fdbentry vlan ports
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