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The National Informatics Centre (NIC) is a premier Indian government department under the Ministry of Electronics and Information Technology. It provides IT infrastructure, services and research for various government departments and initiatives such as e-Governance, Digital India and National Cloud.
Dual-homed or dual-homing can refer to an Ethernet device with multiple network interfaces for redundancy, or a firewall architecture for security. Learn the definitions, examples, and differences of dual-homing and multihoming in network and firewall technologies.
A network interface controller (NIC) is a computer hardware component that connects a computer to a network. Learn about the purpose, implementation, performance and advanced functionality of NICs, as well as the different types of network connections and standards they support.
Multilevel security or multiple levels of security (MLS) is the application of a computer system to process information with incompatible classifications (i.e., at different security levels), permit access by users with different security clearances and needs-to-know, and prevent users from obtaining access to information for which they lack authorization.
Wi-Fi Protected Access (WPA) is a security certification program for wireless networks developed by the Wi-Fi Alliance. It has three versions: WPA, WPA2, and WPA3, which use different encryption and authentication methods to protect data and prevent attacks.
A wireless access point (AP) is a device that allows Wi-Fi devices to connect to a wired or wireless network. Learn about the wireless data standards, limitations, security and types of APs.
Multihoming is the practice of connecting a host or a network to more than one network for reliability or performance. Learn about the different ways to perform multihoming, the challenges and benefits of each approach, and the differences between IPv4 and IPv6.
iSCSI is a standard for linking data storage facilities over IP networks. It allows clients to send SCSI commands to storage devices on remote servers, creating a storage area network (SAN) that can be used for storage consolidation or disaster recovery.