mac

335
command, it needs to execute clear ip igmp groups command to clear relevant groups in
Admin mode.
Example:
Switch(config)#ip multicast destination-control 10.1.1.0/24 access-group 6000
21.1.6 ip multicast destination-control access-group
(vmac)
Command: ip multicast destination-control <1-4094> <macaddr >access-group
<6000-7999>
no ip multicast destination-control <1-4094> <macaddr >access-group
<6000-7999>
Function: Configure multicast destination-control access-list used on specified vlan-mac,
the ―no ip multicast destination-control <1-4094> <macaddr >access-group
<6000-7999>‖command deletes this configuration.
Parameter: <1-4094>: VLAN-ID;
<macaddr>: Transmitting source MAC address of IGMP-REPORT, the format
is ―xx-xx-xx-xx-xx-xx‖;
<6000-7999>: Destination-control access-list number.
Default: None
Command Mode: Global Mode
Usage Guide: The command is only working under global multicast destination-control
enabled, after configuring the command, if IGMP-SPOOPING is enabled, for adding the
members to multicast group. If configuring multicast destination-control to source MAC
address of transmitted igmp-report, and match configured access-list, such as matching:
permit, the interface can be added, otherwise do not be added.
Example:
Switch(config)#ip multicast destination-control 1 00-01-03-05-07-09 access-group 6000
21.1.7 ip multicast policy
Command: ip multicast policy <IPADDRESS/M> <IPADDRESS/M> cos <priority>
no ip multicast policy <IPADDRESS/M> <IPADDRESS/M> cos
Function: Configure multicast policy, the ―no ip multicast policy <IPADDRESS/M>
<IPADDRESS/M> cos‖ command deletes it.
Parameter:
<IPADDRESS/M>: are multicast source address, mask length, destination