What is the primary purpose of Network Address Translation (NAT) in computer networks?
Network Address Translation (NAT) is a important aspect of computer networking, primarily designed to enable the efficient utilization of IP addresses within a network. The main purpose of NAT is to translate private IP addresses used within a local network into public IP addresses that are routable over the internet. By doing so, NAT allows
- Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Routing, How to use Network Address Translation NAT, Examination review
What are the main differences between IPv4 and IPv6 in terms of structure and address space allocation?
IPv4 and IPv6 are two versions of the Internet Protocol (IP) that serve as the foundation for communication in computer networks. While IPv4 has been the predominant protocol for decades, the rapid growth of the internet and the depletion of IPv4 addresses led to the development and adoption of IPv6. Understanding the main differences between
The TTL field for a packet can be used to prevent its looping?
The Time to Live (TTL) field in a packet is an essential component of the Internet Protocol (IP) header that plays a important role in preventing packet looping within a computer network. The TTL field is a counter that is decremented by one each time the packet traverses a network device, such as a router.
- Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, OSI Model, Introduction to the OSI Model
What is an IP address and a MAC address?
An IP address (Internet Protocol address) and a MAC address (Media Access Control address) are important components in the field of computer networking. They serve different purposes and operate at different layers of the networking stack. In this explanation, we will consider the detailed and comprehensive understanding of both IP and MAC addresses, highlighting their