SERVERS : E-Learing Server:            E-Learning Servers are used to host electronic courses to be accessed by students            on-line. MIS Servers            MIS servers are used to host Information system applications used for managing            any entity. In the universities they are used to host the Information System           developed by the ICTP in stage -1 for students and staff members.. Domain Name Server (DNS):           In computing, a name server (also spelled name-server) consists of a program or           computer server that implements a name-service protocol. It maps a humanrecognizable           identifier to a system-internal, often numeric, identification or           addressing component. DHCP SERVER:           Dynamic Host Configuration Protocol (DHCP) is a network application protocol           used by devices (DHCP clients) to obtain configuration information for operation           in an Internet Protocol network. This protocol reduces system administration           workload, allowing devices to be added to the network with little or no manual           intervention.