who to monitor our local area network?some time there r connection problem?

Answer 1

DO YOU MEAN HOW TO MONITOR YOUR NETWORK AND DETECT AND TROUBLESHOOT.

Use Network monitoring system ..like solarwinds,HPopenview,Infovista,EMC-Smarts,concord,Ciscoworks....etc.

Google with those key words..to find out more information.If you can give more details of your LAN,we can provide you appropriate solution.

Hope this helps.