Network

SSL (Secure Sockets Layer) works by establishing an encrypted link between a client (such as a web browser) and a server (such as a website). This encryption ensures that all data transmitted between the client and server remains private and secure. The SSL protocol uses cryptographic algorithms to encrypt data during transmission, preventing unauthorized parties … Read more

The steps of an SMTP transaction involve the following sequence: the client connects to the SMTP server, the client sends a HELO or EHLO command to identify itself, the server responds with a greeting message, the client sends the MAIL FROM command to specify the sender’s email address, the server acknowledges this, the client sends … Read more

HTTPS (HyperText Transfer Protocol Secure) ensures secure communication over a computer network, typically the internet. It employs encryption to protect data integrity and privacy. Here are the steps involved: HTTPS works by establishing a secure connection between a client (e.g., a web browser) and a server (e.g., a website). The process includes the following steps: … Read more

HTTPS, or HyperText Transfer Protocol Secure, is a protocol used for secure communication over a computer network, typically the internet. It combines the standard HTTP with SSL/TLS encryption protocols to ensure that data exchanged between the client (such as a web browser) and the server (such as a website) remains confidential and integral. HTTPS works … Read more

Assessing the current environment is the first step in cloud migration. This involves understanding existing infrastructure, applications, and dependencies to determine suitability for migration. Planning the migration strategy comes next. This includes selecting the appropriate cloud service model (IaaS, PaaS, or SaaS) and cloud provider, as well as outlining a detailed migration plan with timelines … Read more

Ping works by sending ICMP (Internet Control Message Protocol) Echo Request packets from one device (often a computer or network device) to another device identified by its IP address. The process involves several steps: First, the sender initiates a ping command with the destination IP address. The sender’s operating system creates an ICMP Echo Request … Read more

UDP (User Datagram Protocol) is a connectionless and unreliable transport protocol used in networking. It operates at the transport layer of the TCP/IP model and is often contrasted with TCP (Transmission Control Protocol). UDP works by transmitting data packets, known as datagrams, between applications without establishing a dedicated end-to-end connection. Unlike TCP, UDP does not … Read more

The steps of an intrusion detection system (IDS) typically include data collection, data analysis, detection, alert generation, and response. Data collection involves gathering information from various sources such as network traffic, system logs, and application activities. Data analysis examines this information to identify patterns or behaviors indicative of an intrusion. Detection methods, such as signature-based … Read more

A virtual private network (VPN) works by creating a secure and encrypted connection, often referred to as a tunnel, between your device and a VPN server. When you connect to a VPN, your device encrypts all outgoing data before sending it through the tunnel to the VPN server. The server decrypts the data and forwards … Read more

NTP (Network Time Protocol) is a protocol used to synchronize the clocks of computers and network devices over a network. It ensures accurate timekeeping by allowing devices to coordinate their time settings with reference to a highly accurate time source known as an NTP server. Here’s how NTP works: Time Synchronization: NTP operates in a … Read more