What is the NTP standard for?

The NTP standard specifies a protocol for synchronizing clocks across computer networks. It defines how time servers and clients exchange timestamps and perform adjustments to ensure consistent and accurate timekeeping throughout the network. NTP is used for synchronizing clocks across computer networks to ensure accurate timestamps for various network activities, such as logging events, coordinating … Read more

What is the function of WML?

WML, or Wireless Markup Language, serves the function of providing a markup language specifically designed for wireless devices. It was initially developed as part of the WAP (Wireless Application Protocol) suite to enable the creation of web content that could be displayed on mobile phones and other wireless devices with limited display capabilities and bandwidth. … Read more

What is an access point?

An access point is a device that allows wireless devices to connect to a wired network using Wi-Fi. It acts as a central transmitter and receiver of wireless radio signals, enabling devices such as laptops, smartphones, and tablets to join a network without requiring physical cables. Access points are primarily used to extend the reach … Read more

What is a device hub?

A device hub, in general terms, refers to a central point or device that allows multiple devices to connect and communicate with each other within a network. It serves as a junction where devices can share data and information, facilitating communication among them. A hub device, in networking, refers to a hardware device that acts … Read more

What is the purpose of a reverse proxy?

The purpose of a reverse proxy is to act as an intermediary server between clients (such as web browsers) and backend servers (such as web servers or application servers). Unlike a forward proxy, which handles requests from clients to access resources on the internet, a reverse proxy manages incoming requests from clients seeking resources hosted … Read more

What is switching in a computer network?

Switching in a computer network refers to the process of forwarding data packets between devices within a local area network (LAN). It involves a network switch, which is a hardware device that operates at the data link layer (Layer 2) or network layer (Layer 3) of the OSI model. Switches use MAC addresses or IP … Read more

What are the advantages of Istio service mesh?

The advantages of Istio service mesh include enhanced observability, improved traffic management, and robust security features. Istio facilitates comprehensive monitoring and tracing of microservices communication within the mesh, providing insights into performance metrics, error rates, and latency issues. It supports dynamic routing and traffic shaping capabilities, allowing administrators to implement fine-grained traffic management policies such … Read more

What is a switch used for?

A switch is used in computer networks to connect multiple devices within a local area network (LAN) and facilitate communication between them. Its primary purpose is to manage and direct data traffic by forwarding data packets to their intended destinations based on the MAC addresses of the devices connected to the switch. The purpose of … Read more

What is the functionality of service mesh?

The functionality of a service mesh revolves around managing and controlling communication between microservices within a distributed application. Service mesh provides essential capabilities such as service discovery, load balancing, secure communication, and observability. It abstracts network communication complexities from application code, allowing developers to focus on business logic while delegating networking concerns to the service … Read more

What is a router used for?

A router is used to connect multiple devices within a local area network (LAN) and manage the traffic between them. It serves as a central hub that directs data packets between devices and ensures efficient communication across the network. Routers are essential for sharing a single internet connection among multiple devices, providing network security features, … Read more