Hi guys

I live in a large house (ex hotel) and we have a wireless network, which had sudenly gone wrong. The network is encrypted although not much else was done for it's protection as there is no constant admin on the site. In the last couple of weeks the speed has droped considerably, and we can not understand what's happend.

I suspect it might be a fault of a couple tennants.

I did reset the router and all of it's settings as a precausion, but the connetction is still SLOOOW.

I looked through a firewal log, and there seems to be an auwful lot of UDP floods going to these machines, which means their machines might be infected with something.

Any chance anyine could look through a chunk of the firewall log and tell me if my suspicions are true?

04/17/2009 01:43:33 **UDP Flood Stop** (from ATM1 Inbound)
04/17/2009 01:43:33 **UDP flood** 69.132.55.98, 26310->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:32 **UDP flood** 94.52.190.38, 11642->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:32 **UDP flood** 69.11.112.62, 21239->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:32 **UDP flood** 192.168.2.32, 1948->> 212.58.250.112, 443 (from ATM1 Outbound)
04/17/2009 01:43:31 **UDP flood** 201.222.214.80, 17540->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:31 **UDP flood** 189.107.69.205, 21822->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:31 **UDP flood** 66.110.150.29, 28212->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:30 **UDP flood** 221.7.196.90, 62040->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:30 **UDP flood** 124.244.139.107, 11973->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:30 **UDP flood** 74.177.79.73, 16729->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:30 **UDP flood** 68.0.112.240, 51709->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:30 **UDP flood** 70.116.23.9, 59620->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:30 **UDP flood** 80.180.117.13, 25266->> 80.235.193.227, 56484 (from ATM1 Inbound)
04/17/2009 01:43:29 **UDP flood** 125.24.152.190, 11351->> 80.235.193.227, 64541 (from ATM1 Inbound)
04/17/2009 01:43:29 **UDP flood** 90.230.204.11, 61037->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:29 **UDP flood** 86.101.96.96, 21734->> 80.235.193.227, 56505 (from ATM1 Inbound)
04/17/2009 01:43:28 **UDP flood** 67.186.211.211, 57942->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:28 **UDP flood** 85.193.220.3, 9403->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:28 **UDP flood** 24.65.66.188, 63368->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:27 **UDP flood** 75.43.207.44, 65102->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:27 **UDP flood** 58.55.74.108, 42142->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:27 **UDP flood** 119.71.181.19, 31128->> 80.235.193.227, 64541 (from ATM1 Inbound)
04/17/2009 01:43:26 **UDP flood** 72.22.7.8, 15841->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:26 **UDP flood** 86.220.141.123, 56133->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:26 **UDP flood** 190.27.163.168, 10024->> 80.235.193.227, 64541 (from ATM1 Inbound)
04/17/2009 01:43:25 **UDP flood** 118.105.248.47, 13785->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:24 **UDP flood** 68.12.27.131, 11087->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:24 **UDP flood** 125.25.49.120, 17306->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:23 **UDP flood** 121.31.195.228, 2285->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:23 **UDP flood** 99.184.134.27, 61551->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:23 **UDP flood** 86.97.12.182, 15240->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:23 **UDP flood** 78.1.140.150, 50804->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:23 **UDP flood** 60.53.251.2, 27668->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:22 **UDP flood** 201.1.212.34, 15624->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:22 **UDP flood** 60.210.211.105, 20291->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:22 **UDP flood** 87.220.18.108, 40558->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:22 **UDP flood** 202.9.6.62, 37245->> 80.235.193.227, 64541 (from ATM1 Inbound)
04/17/2009 01:43:21 **UDP flood** 71.138.183.227, 60442->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:21 **UDP flood** 82.225.65.3, 7420->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:21 **UDP flood** 68.214.196.13, 55370->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:21 **UDP flood** 85.228.241.21, 11830->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:21 **UDP flood** 90.240.115.45, 21866->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:20 **UDP flood** 212.150.7.124, 20526->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:20 **UDP flood** 121.116.29.236, 15003->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:20 **UDP flood** 114.47.99.176, 11711->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:20 **UDP flood** 91.11.211.94, 21745->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:20 **UDP flood** 85.228.241.21, 11830->> 80.235.193.227, 56429 (from ATM1 Inbound)
04/17/2009 01:43:19 **UDP flood** 84.166.114.245, 15332->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:18 **UDP flood** 85.175.63.188, 40638->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:18 **UDP flood** 84.126.91.29, 55569->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:18 **UDP flood** 118.167.45.194, 13054->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:18 **UDP flood** 90.200.15.55, 7790->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:18 **UDP flood** 89.241.146.156, 54372->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:18 **UDP flood** 89.230.120.105, 63532->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:18 **UDP flood** 65.27.128.230, 50933->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:17 **UDP flood** 70.177.200.29, 62371->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:17 **UDP flood** 62.87.146.163, 25723->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:17 **UDP flood** 90.154.129.230, 13462->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:16 **UDP flood** 89.161.86.127, 20904->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:15 **UDP flood** 88.242.64.241, 9508->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:14 **UDP flood** 87.97.193.251, 13722->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:14 **UDP flood** 192.168.2.32, 1948->> 212.58.250.112, 443 (from ATM1 Outbound)
04/17/2009 01:43:14 **UDP flood** 84.25.155.217, 38158->> 192.168.2.41, 64119 (from ATM1 Inbound)
04/17/2009 01:43:14 **UDP flood** 98.196.90.168, 57614->> 80.235.193.227, 64541 (from ATM1 Inbound)
04/17/2009 01:43:14 **UDP flood** 190.191.85.111, 21350->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:14 **UDP flood** 192.168.2.73, 46996->> 92.41.255.143, 33925 (from ATM1 Outbound)
04/17/2009 01:43:13 **UDP flood** 71.34.174.5, 52579->> 80.235.193.227, 56503 (from ATM1 Inbound)
04/17/2009 01:43:13 **UDP flood** 116.25.214.143, 29229->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:13 **UDP flood** 192.168.2.41, 64119->> 213.16.83.39, 16793 (from ATM1 Outbound)
04/17/2009 01:43:13 **UDP flood** 118.166.120.177, 10333->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:13 **UDP flood** 210.185.184.229, 54146->> 80.235.193.227, 58347 (from ATM1 Inbound)
04/17/2009 01:43:12 **UDP flood** 90.198.52.131, 58151->> 192.168.2.40, 56316 (from ATM1 Inbound)
04/17/2009 01:43:12 **UDP flood** 83.166.220.224, 6886->> 80.235.193.227, 56429 (from ATM1 Inbound)
04/17/2009 01:43:12 **UDP flood** 192.168.2.40, 58564->> 122.99.88.154, 2238 (from ATM1 Outbound)