What is the theory of HTTP protocol?

The HTTP (Hypertext Transfer Protocol) protocol serves as the foundation for communication on the World Wide Web. It defines how messages are formatted and transmitted between web servers and clients, enabling the retrieval and display of web content such as text, images, videos, and other resources. HTTP operates through a request-response model, where clients (typically … Read more

What is the file transfer protocol?

The File Transfer Protocol (FTP) is a standard network protocol used for transferring files between a client and a server on a computer network, typically the internet. It enables users to upload files from their local computers to a remote server or download files from a server to their local systems. FTP operates on a … Read more

What is the function of syslog service?

The function of the syslog service is to collect, process, and store log messages from various sources within a computer system or network. It serves as a centralized logging mechanism that allows administrators to monitor system events, track performance metrics, diagnose issues, and maintain security by capturing relevant information from applications, services, and the operating … Read more

What is syslog and why is it used?

Syslog is a standardized protocol and service used for logging and collecting system and application messages within a computing environment. It provides a centralized mechanism for managing and storing logs generated by various devices, applications, and operating systems. Syslog is used primarily for monitoring system health, diagnosing issues, auditing activities, and maintaining security by capturing … Read more

What is the routing table in CCNA?

In CCNA (Cisco Certified Network Associate) certification and networking terminology, the routing table refers to a critical component within a router’s operating system that stores information about available routes to different network destinations. It is maintained dynamically by routing protocols or configured manually by network administrators. The routing table is fundamental to the router’s decision-making … Read more

What is the routing table method?

The routing table method refers to the process by which routers and layer 3 switches construct and maintain routing tables to facilitate packet forwarding across interconnected networks. This method involves dynamically learning and updating routing information using routing protocols such as RIP, OSPF, EIGRP, or BGP. Routers exchange routing updates with neighboring routers to build … Read more

What is the function of mirroring?

Mirroring, technology, typically refers to the process of replicating or duplicating the display of one device onto another. For example, screen mirroring allows you to display the screen of a smartphone, tablet, or computer onto a larger screen like a TV or projector. In network or server contexts, mirroring involves duplicating network traffic from one … Read more

What is latency vs lag?

Latency vs lag: Latency refers to the time it takes for data to travel from one point to another in a network, typically measured in milliseconds (ms). It is the delay between the sender and receiver. Lag, on the other hand, encompasses a broader concept that includes latency but also refers to any delay or … Read more

What is SD WAN terms?

SD-WAN, or Software-Defined Wide Area Network, is a technology that simplifies the management and operation of a wide area network (WAN) by separating the networking hardware from its control mechanism. It enables the centralized management of network traffic and policies through software, providing greater agility, flexibility, and efficiency in connecting branch offices, data centers, and … Read more

What is the difference between WAN and SD WAN?

WAN, or Wide Area Network, traditionally refers to a network that spans a large geographical area, connecting multiple local area networks (LANs) or individual devices across different locations. It typically relies on dedicated hardware such as routers and leased lines to transmit data between sites. SD-WAN, or Software-Defined Wide Area Network, is a newer technology … Read more