well,you don't have to,but just to show you,here's my attack log from 8am this morning,up until lunchtime,there's a lotta busy scanners out there

(obviously there are some common ports in there,that's me browsing,port 80 and some ftp,port 21,but the rest is someone scanning my ip

19/12/2002 11:42:47 AM Connection request 12.249.54.26 UDP(137)
19/12/2002 11:31:21 AM Connection request 204.60.227.118 TCP(80)
19/12/2002 11:22:52 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 11:17:22 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 11:10:12 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 11:07:08 AM Connection request 149.156.121.160 UDP(137)
19/12/2002 10:52:11 AM Connection request 64.191.25.35 TCP(4203)
19/12/2002 10:52:11 AM Connection request 64.191.25.35 TCP(4201)
19/12/2002 10:46:28 AM Connection request 200.67.10.166 UDP(137)
19/12/2002 10:38:53 AM Connection request 200.45.247.146 UDP(137)
19/12/2002 10:37:34 AM Connection request 193.252.222.36 TCP(21)
19/12/2002 10:34:32 AM Connection request 24.44.71.118 UDP(137)
19/12/2002 10:33:45 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 10:29:41 AM Connection request 210.96.239.224 TCP(80)
19/12/2002 10:27:35 AM Connection request 210.50.72.249 TCP(80)
19/12/2002 10:19:55 AM Connection request 200.66.97.254 UDP(137)
19/12/2002 10:16:45 AM Connection request 64.191.25.35 TCP(4107)
19/12/2002 10:16:45 AM Connection request 64.191.25.35 TCP(4106)
19/12/2002 10:08:50 AM Port scanned 210.50.69.92 TCP(139)
19/12/2002 10:08:50 AM Connection request 210.50.69.92 TCP(139)
19/12/2002 10:06:08 AM Connection request 210.50.72.249 TCP(80)
19/12/2002 10:00:46 AM Connection request 61.41.13.34 UDP(137)
19/12/2002 10:00:08 AM Connection request 211.22.66.235 TCP(1433)
19/12/2002 9:48:12 AM Connection request 203.64.153.100 TCP(443)
19/12/2002 9:47:13 AM Connection request 202.183.251.110 TCP(80)
19/12/2002 9:37:35 AM Connection request 80.131.206.149 ICMP(2048)
19/12/2002 9:36:27 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 9:34:21 AM Connection request 24.195.4.105 UDP(137)
19/12/2002 9:34:17 AM Connection request 210.50.176.159 TCP(80)
19/12/2002 9:30:51 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 9:29:48 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 9:07:27 AM Connection request 68.117.42.145 TCP(6346)
19/12/2002 9:04:49 AM Connection request 218.186.160.141 TCP(2672)
19/12/2002 9:02:49 AM Connection request 218.186.160.141 TCP(2672)
19/12/2002 9:02:25 AM Connection request 203.45.64.121 TCP(2154)
19/12/2002 9:01:05 AM Connection request 203.45.64.121 TCP(2154)
19/12/2002 9:01:01 AM Connection request 203.125.72.54 TCP(3997)
19/12/2002 9:00:49 AM Connection request 218.186.160.141 TCP(2672)
19/12/2002 9:00:42 AM Connection request 203.125.117.191 TCP(2677)
19/12/2002 9:00:18 AM Connection request 218.184.98.90 TCP(3997)
19/12/2002 8:59:50 AM Connection request 203.45.64.121 TCP(2154)
19/12/2002 8:59:16 AM Connection request 203.125.72.54 TCP(3997)
19/12/2002 8:58:51 AM Connection request 218.184.98.90 TCP(3997)
19/12/2002 8:58:49 AM Connection request 218.186.160.141 TCP(2672)
19/12/2002 8:55:17 AM Connection request 210.50.44.16 TCP(80)
19/12/2002 8:41:04 AM Port scanned 68.8.120.5 TCP(445)
19/12/2002 8:41:04 AM Connection request 68.8.120.5 TCP(445)
19/12/2002 8:33:39 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:32:36 AM Connection request 64.152.235.139 UDP(137)
19/12/2002 8:32:31 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:30:50 AM Connection request 210.90.41.129 TCP(21)
19/12/2002 8:30:50 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:29:17 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:28:08 AM Connection request 209.184.211.248 UDP(137)
19/12/2002 8:27:21 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:25:28 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:24:54 AM Connection request 210.50.176.159 TCP(80)
19/12/2002 8:23:33 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:21:22 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:19:49 AM Connection request 62.80.20.148 UDP(137)
19/12/2002 8:18:34 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:18:03 AM Connection request 64.41.169.154 TCP(1058)
19/12/2002 8:16:48 AM Connection request 203.89.236.66 TCP(1027)
19/12/2002 8:16:31 AM Connection request 24.136.226.207 TCP(2516)
19/12/2002 8:16:17 AM Connection request 64.41.169.140 TCP(1058)
19/12/2002 8:15:30 AM Connection request 203.89.236.66 TCP(1027)
19/12/2002 8:14:33 AM Connection request 64.41.169.140 TCP(1058)
19/12/2002 8:14:12 AM Connection request 203.89.236.66 TCP(1027)
19/12/2002 8:12:12 AM Connection request 217.46.164.206 UDP(137)
19/12/2002 8:04:58 AM Connection request 210.50.177.18 UDP(137)
19/12/2002 8:00:36 AM Connection request 210.50.177.18 UDP(137)
19/12/2002 8:00:34 AM Connection request 200.241.136.136 UDP(137)