On Fri, Dec 14, 2012 at 12:06:12PM -0800, 叶雨飞 wrote: > > Is there legitimate use of UDP fragments in the wild? have you seen > commonly used application sending/receving UDP packets that is large > than MTU ? Is it safe to assume such traffic is nothing but dumb > attacks? About one year ago I've seen (fragmented) aproximately 3KB packets of JXTA protocol. But I have no idea how JXTA works so I don't know whether this size is normal or just a result of their configuration. Michal Kubecek -- 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