On Thursday 2012-05-31 19:14, Miller, Shao wrote: >Good day to all. > >I would like to filter Spanning-Tree Protocol data units, which have a >common destination MAC address. Is filtering based on a destination >MAC address possible, or only based on a source MAC address? It is indeed possible to check for source and/or destination MAC address for STP packets. -- To unsubscribe from this list: send the line "unsubscribe netfilter" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html