I have Network on 30 computer is am using 3com switch and i have speedtouch DSL Modem for internet , i have pulg one cable form Modem on switch for internet sharing , i am not using ISA server. It was working fine for more then year , now suddenly i face a problem ."Internet is getting slow ".When i restart the modem internet work good for 5 to 10 min and again it become slow.
How to know which computer is using more internet bandwidth and making internet slow on internet .
Thanks in advance