Extended ACL to Deny Multicast Traffic

To deny multicast data traffic from group 225.1.0.1 and permit all other traffic, enter the following commands.

device# configure terminal
device(config)# ip access-list extended 101 
device(config-ext-ipacl-101)# deny ip any host 225.1.0.1 
device(config-ext-ipacl-101)# permit ip any any