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The European Information Technologies Certification Institute - EITCI ASBL

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Questions and answers designated by tag: IPv4

How do you create a reverse lookup zone in Windows Server, and what specific information is required for an IPv4 network configuration?

Saturday, 15 June 2024 by EITCA Academy

Creating a reverse lookup zone in Windows Server is a important aspect of DNS management, particularly within an IPv4 network configuration. The reverse lookup zone allows for the translation of IP addresses back to their corresponding domain names, which is essential for various network services and troubleshooting tasks. This process involves several steps and requires

  • Published in Cybersecurity, EITC/IS/WSA Windows Server Administration, Configuring DHCP and DNS Zones in Windows Server, Creating a DNS Zone, Examination review
Tagged under: Cybersecurity, DNS, IPv4, Network Management, Reverse Lookup Zone, Windows Server

What are the main differences between IPv4 and IPv6 in terms of structure and address space allocation?

Tuesday, 02 April 2024 by EITCA Academy

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

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Internet protocols, Introduction to IP addresses, Examination review
Tagged under: Address Space Allocation, Cybersecurity, Internet Protocol, IPv4, IPv6, Networking

In classful addressing each class C network in the IPv4 space can have up to 255 hosts.

Tuesday, 19 December 2023 by Acácio Pereira Oliveira

In classful addressing, each Class C network in the IPv4 space can have up to 255 hosts. This statement refers to the traditional method of IP addressing, which was widely used before the introduction of Classless Inter-Domain Routing (CIDR). To understand this concept, let's consider the details of classful addressing and how it relates to

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Internet protocols, IP addressing in depth
Tagged under: CIDR, Class C Network, Classful Addressing, Cybersecurity, IP Addressing, IPv4

What is the classification of IP addresses?

Tuesday, 17 October 2023 by Norbert Kwantwi

The classification of IP addresses, in the context of computer networking and Internet protocols, refers to the categorization and organization of IP addresses. IP, or Internet Protocol, is a fundamental protocol that enables communication between devices over the internet. IP addresses play a important role in identifying and locating devices on a network. Understanding the

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Internet protocols, Introduction to IP addresses
Tagged under: Classification, Computer Networking, Cybersecurity, Internet Protocols, IP Addresses, IPv4

What is an IP address and a MAC address?

Wednesday, 11 October 2023 by Norbert Kwantwi

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

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Physical networks, Cabling devices
Tagged under: Computer Networking, Cybersecurity, Data Packets, Internet Protocol, IP Address, IPv4, IPv6, MAC Address, Media Access Control, Network Interface Card, Routing

What is the purpose of manually changing the IP version 4 settings?

Friday, 04 August 2023 by EITCA Academy

The purpose of manually changing the IP version 4 (IPv4) settings in the context of Windows Server administration and joining workstations to a domain is to configure network connectivity parameters, such as IP address, subnet mask, default gateway, and DNS server addresses. By manually configuring these settings, administrators can ensure proper network communication, troubleshoot network

  • Published in Cybersecurity, EITC/IS/WSA Windows Server Administration, Working with Windows Server, Joining our workstation to our domain in Windows Server, Examination review
Tagged under: Cybersecurity, Default Gateway, DNS Server, IP Address, IPv4, Network Connectivity, Network Security, Network Segmentation, Subnet Mask, Troubleshooting
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