Hi All. please help me this is my saecond mail for that topic.we are running internet cable we have at least 158 users now please tell me how can i restrict my users throgh ip address.means that if i gave one ip to one user and if they tell me just cut off my line so i a just disable his ip from my server please help i ma very thankful to you becuase there is so much difficult to cut off the lines from the switches. thanx as advance. Saqib --------------------------------- Yahoo! Plus - For a better Internet experience