Tue, 2011-03-29 22:29:37 - UDP Packet - Source:109.242.141.101,1900 Destination:239.255.255.250,1900 - [DOS]
Tue, 2011-03-29 22:29:39 - UDP Packet - Source:94.64.251.85,53911 Destination:109.242.141.101,25932 - [DOS]
Tue, 2011-03-29 22:50:25 - UDP Packet - Source:94.64.251.85,53911 Destination:109.242.141.101,25932 - [DOS]
ue, 2011-03-29 23:59:38 - UDP Packet - Source:109.242.141.101,1900 Destination:239.255.255.250,1900 - [DOS]
Wed, 2011-03-30 00:43:29 - UDP Packet - Source:79.107.230.93,9320 Destination:109.242.141.101,25932 - [DOS]
Wed, 2011-03-30 00:45:47 - UDP Packet - Source:109.242.141.101,1900 Destination:239.255.255.250,1900 - [DOS]
Wed, 2011-03-30 01:48:07 - UDP Packet - Source:72.92.214.207,13906 Destination:109.242.141.101,22731 - [DOS]
Wed, 2011-03-30 01:50:24 - UDP Packet - Source:109.242.141.101,1900 Destination:239.255.255.250,1900 - [DOS]
Wed, 2011-03-30 01:50:24 - UDP Packet - Source:85.74.203.146,25619 Destination:109.242.141.101,22731 - [DOS]
Wed, 2011-03-30 03:15:48 - UDP Packet - Source:116.94.220.193,8339 Destination:109.242.141.101,22731 - [DOS]
Wed, 2011-03-30 03:15:48 - UDP Packet - Source:183.179.60.156,19127 Destination:109.242.141.101,22731 - [DOS]
Wed, 2011-03-30 03:25:02 - UDP Packet - Source:82.114.214.38,25638 Destination:109.242.141.101,22731 - [DOS]
Wed, 2011-03-30 03:27:19 - UDP Packet - Source:109.242.141.101,1900 Destination:239.255.255.250,1900 - [DOS]
Wed, 2011-03-30 11:34:16 - UDP Packet - Source:150.140.233.107,13109 Destination:109.242.141.101,25932 - [DOS]
Wed, 2011-03-30 13:25:04 - UDP Packet - Source:92.244.245.48,59734 Destination:109.242.141.101,54028 - [DOS]
how i can block this attacks ?this are from my modems logfile (netgear DGN 2000)
also i have close all ports from everything and still get those attacks...
can some1 explain me ?