On 4/11/02 5:45 AM D.Stoutat_private said... > Has anybody else had an IGMP DoS attack starting at 5:23 CET ? > Does anybody know what causes this ? > What are the implications of this (other than pure bandwidth >consumption) > > I will continue to search for info, but please help me if you know what >this is. While you might be using multicast on your LAN, are you actually wanting to use that over your WAN link? Does you upstream support it? _Very_ few do. If you're not wanting mcast in or out of your WAN link, block it. Justin -- Justin Shore, ES-SS ES-SSR Pittsburg State University Network & Systems Manager Kelce 157Q Office of Information Systems Pittsburg, KS 66762 Voice: (620) 235-4606 Fax: (620) 235-4545 http://www.pittstate.edu/ois/ Warning: This message has been quadruple Rot13'ed for your protection. ---------------------------------------------------------------------------- This list is provided by the SecurityFocus ARIS analyzer service. For more information on this free incident handling, management and tracking system please see: http://aris.securityfocus.com
This archive was generated by hypermail 2b30 : Thu Apr 11 2002 - 11:42:02 PDT