What is OSPF and why is it used?

OSPF (Open Shortest Path First) is a dynamic routing protocol used in computer networks to efficiently exchange routing information between routers. It calculates the shortest path to destination networks based on link costs and network topology, using a link-state routing algorithm. OSPF is widely used in large-scale networks due to its scalability, fast convergence, and … Read more

What are the 4 types of ARP?

ARP (Address Resolution Protocol) primarily operates at Layer 2 (data link layer) of the OSI model and is responsible for resolving IP addresses to MAC addresses within a local network segment. It does not strictly correspond to either Layer 3 or Layer 4 but is essential for facilitating communication between devices on the same network. … Read more

How does BGP use TCP?

BGP (Border Gateway Protocol) uses TCP (Transmission Control Protocol) as its transport layer protocol for several reasons. TCP provides reliable, connection-oriented communication between BGP peers, ensuring that BGP messages are delivered accurately and in sequence. BGP relies on TCP’s mechanisms such as error detection, retransmission of lost packets, and flow control to maintain a stable … Read more

What is ARP used for?

ARP (Address Resolution Protocol) is used in computer networking to map IP addresses to MAC addresses within a local network segment. Its primary function is to resolve or discover the hardware (MAC) address of a device based on its IP address. This allows devices to communicate directly on the same subnet without relying on higher-layer … Read more

What is Domain Driven Design DDD concepts?

Domain-Driven Design (DDD) encompasses several core concepts aimed at improving the development and design of complex software systems. Key concepts include: Domain-Driven Design (DDD) Concepts: DDD emphasizes a deep understanding of the problem domain as the foundation for software development. It promotes collaboration between domain experts and software developers to capture and model complex business … Read more

What is a NOC and SOC in networking?

A NOC (Network Operations Center) is a centralized facility where IT professionals monitor, manage, and maintain large-scale networks, telecommunications infrastructure, and services. The NOC team oversees network performance, troubleshoots issues, and ensures network availability and reliability. It serves as a command center equipped with monitoring tools, dashboards, and communication systems to respond promptly to network … Read more

What is edge to cloud security?

Edge-to-cloud security refers to a comprehensive approach that secures data and applications across the continuum from edge devices to cloud environments. It involves implementing security measures and protocols to protect data as it travels from edge devices (such as IoT sensors, mobile devices, or local servers) to centralized cloud platforms where data processing, storage, and … Read more

What is the role of a cloud compliance analyst?

A cloud compliance analyst plays a crucial role in ensuring that an organization’s cloud computing practices adhere to regulatory requirements, industry standards, and internal policies. Their responsibilities include conducting audits, assessments, and reviews of cloud infrastructure and services to identify compliance gaps and risks. They collaborate with stakeholders to develop and implement compliance strategies, policies, … Read more

What is DDD in domain?

DDD, or Domain-Driven Design, focuses on modeling complex systems based on the domain or subject area of the problem being solved. It emphasizes collaboration between domain experts and developers to create a shared understanding of the domain and its intricacies. By focusing on the domain, DDD aims to align software design closely with real-world business … Read more

What is data compliance in cloud computing?

Data compliance in cloud computing refers to adhering to regulations, standards, and policies that govern the collection, storage, processing, and transmission of data within cloud environments. It involves ensuring that data handling practices meet legal requirements and industry standards, such as GDPR, HIPAA, or PCI-DSS, depending on the nature of the data and the geographical … Read more