thank you for ur reply,
actually i need to design one network which is having two different subnets.to one subnet we need to allow full access to the users,but to other subnet we need to restrict access to for some sites as well as downloading for the users.can u please suggest me some better way.and for the router i have tried to configure the cisco 2514 router with different subnet.but it is not accepting the subnet mask.like 192.168.1.1/25,error showing is that bad mask.what can i do for that?
i really appreceate if u can help me.
thank you