I am using XP SP2,
My internet from LAN via a router stops after 30 mins.
All downloads, pings etc stop.
Only option is to restart...
output of netstat -an is below
Active Connections
Proto Local Address Foreign Address State
TCP 0.0.0.0:135 0.0.0.0:0 LISTENING
TCP 0.0.0.0:445 0.0.0.0:0 LISTENING
TCP 0.0.0.0:23445 0.0.0.0:0 LISTENING
TCP 127.0.0.1:1051 0.0.0.0:0 LISTENING
TCP 127.0.0.1:1117 127.0.0.1:1118 ESTABLISHED
TCP 127.0.0.1:1118 127.0.0.1:1117 ESTABLISHED
TCP 127.0.0.1:1119 127.0.0.1:1120 ESTABLISHED
TCP 127.0.0.1:1120 127.0.0.1:1119 ESTABLISHED
TCP 192.168.1.100:139 0.0.0.0:0 LISTENING
TCP 192.168.1.100:1044 82.35.83.248:57283 ESTABLISHED
TCP 192.168.1.100:1130 209.85.147.83:80 ESTABLISHED
TCP 192.168.1.100:1135 209.85.147.83:80 ESTABLISHED
TCP 192.168.1.100:1191 209.85.143.104:80 ESTABLISHED
TCP 192.168.1.100:2315 77.99.90.21:19874 ESTABLISHED
TCP 192.168.1.100:2450 209.85.153.85:80 ESTABLISHED
TCP 192.168.1.100:2523 60.48.64.128:19150 FIN_WAIT_1
TCP 192.168.1.100:2720 60.48.64.128:19150 FIN_WAIT_1
TCP 192.168.1.100:2982 81.31.164.122:47449 LAST_ACK
TCP 192.168.1.100:3018 209.85.153.164:80 ESTABLISHED
TCP 192.168.1.100:3034 142.177.158.77:57843 TIME_WAIT
TCP 192.168.1.100:3055 82.227.135.10:37029 TIME_WAIT
TCP 192.168.1.100:3078 84.247.44.43:8846 LAST_ACK
TCP 192.168.1.100:3082 190.64.213.198:64572 TIME_WAIT
TCP 192.168.1.100:3089 86.148.52.73:6500 TIME_WAIT
TCP 192.168.1.100:3091 80.98.27.252:58529 TIME_WAIT
TCP 192.168.1.100:3106 209.85.147.18:80 LAST_ACK
TCP 192.168.1.100:3131 80.164.12.218:3440 TIME_WAIT
TCP 192.168.1.100:3133 67.34.232.229:9090 TIME_WAIT
TCP 192.168.1.100:3135 84.106.9.114:6881 TIME_WAIT
TCP 192.168.1.100:3138 81.233.184.97:62458 TIME_WAIT
TCP 192.168.1.100:3139 121.97.242.67:26508 TIME_WAIT
TCP 192.168.1.100:3142 58.69.169.131:48299 ESTABLISHED
TCP 192.168.1.100:3144 87.49.242.84:29672 TIME_WAIT
TCP 192.168.1.100:3145 200.56.250.12:6881 LAST_ACK
TCP 192.168.1.100:3146 203.115.91.247:21833 TIME_WAIT
TCP 192.168.1.100:3153 200.56.243.162:20918 ESTABLISHED
TCP 192.168.1.100:3154 200.56.250.12:6881 LAST_ACK
TCP 192.168.1.100:3156 81.31.164.122:47449 ESTABLISHED
TCP 192.168.1.100:3159 193.216.174.83:6881 ESTABLISHED
TCP 192.168.1.100:3160 80.98.161.207:64444 ESTABLISHED
TCP 192.168.1.100:3162 81.231.40.109:6881 ESTABLISHED
TCP 192.168.1.100:3168 216.73.87.152:80 LAST_ACK
TCP 192.168.1.100:3169 64.237.103.151:80 LAST_ACK
TCP 192.168.1.100:3174 205.147.80.30:80 TIME_WAIT
TCP 192.168.1.100:3178 209.85.147.18:80 ESTABLISHED
TCP 192.168.1.100:3179 82.227.135.10:37029 ESTABLISHED
TCP 192.168.1.100:3181 84.247.44.43:8846 ESTABLISHED
TCP 192.168.1.100:3183 80.164.12.218:3440 ESTABLISHED
TCP 192.168.1.100:3188 142.177.158.77:57843 ESTABLISHED
TCP 192.168.1.100:3191 86.148.52.73:6500 ESTABLISHED
TCP 192.168.1.100:3192 121.97.242.67:26508 ESTABLISHED
TCP 192.168.1.100:3194 203.115.91.247:21833 ESTABLISHED
TCP 192.168.1.100:3195 190.64.213.198:64572 ESTABLISHED
TCP 192.168.1.100:3196 200.56.250.12:6881 LAST_ACK
TCP 192.168.1.100:3197 87.126.154.238:8080 ESTABLISHED
TCP 192.168.1.100:3198 87.49.242.84:29672 ESTABLISHED
TCP 192.168.1.100:3199 81.233.184.97:62458 ESTABLISHED
TCP 192.168.1.100:3200 62.20.219.24:27551 SYN_SENT
TCP 192.168.1.100:3201 84.106.9.114:6881 ESTABLISHED
TCP 192.168.1.100:3202 87.53.226.178:13474 SYN_SENT
UDP 0.0.0.0:445 *:*
UDP 0.0.0.0:1026 *:*
UDP 0.0.0.0:1074 *:*
UDP 0.0.0.0:23445 *:*
UDP 127.0.0.1:123 *:*
UDP 127.0.0.1:1025 *:*
UDP 192.168.1.100:123 *:*
UDP 192.168.1.100:137 *:*
UDP 192.168.1.100:138 *:*
Any ideas