×
1 Choose EITC/EITCA Certificates
2 Learn and take online exams
3 Get your IT skills certified

Confirm your IT skills and competencies under the European IT Certification framework from anywhere in the world fully online.

EITCA Academy

Digital skills attestation standard by the European IT Certification Institute aiming to support Digital Society development

LOG IN TO YOUR ACCOUNT

CREATE AN ACCOUNT FORGOT YOUR PASSWORD?

FORGOT YOUR PASSWORD?

AAH, WAIT, I REMEMBER NOW!

CREATE AN ACCOUNT

ALREADY HAVE AN ACCOUNT?
EUROPEAN INFORMATION TECHNOLOGIES CERTIFICATION ACADEMY - ATTESTING YOUR PROFESSIONAL DIGITAL SKILLS
  • SIGN UP
  • LOGIN
  • INFO

EITCA Academy

EITCA Academy

The European Information Technologies Certification Institute - EITCI ASBL

Certification Provider

EITCI Institute ASBL

Brussels, European Union

Governing European IT Certification (EITC) framework in support of the IT professionalism and Digital Society

  • CERTIFICATES
    • EITCA ACADEMIES
      • EITCA ACADEMIES CATALOGUE<
      • EITCA/CG COMPUTER GRAPHICS
      • EITCA/IS INFORMATION SECURITY
      • EITCA/BI BUSINESS INFORMATION
      • EITCA/KC KEY COMPETENCIES
      • EITCA/EG E-GOVERNMENT
      • EITCA/WD WEB DEVELOPMENT
      • EITCA/AI ARTIFICIAL INTELLIGENCE
    • EITC CERTIFICATES
      • EITC CERTIFICATES CATALOGUE<
      • COMPUTER GRAPHICS CERTIFICATES
      • WEB DESIGN CERTIFICATES
      • 3D DESIGN CERTIFICATES
      • OFFICE IT CERTIFICATES
      • BITCOIN BLOCKCHAIN CERTIFICATE
      • WORDPRESS CERTIFICATE
      • CLOUD PLATFORM CERTIFICATENEW
    • EITC CERTIFICATES
      • INTERNET CERTIFICATES
      • CRYPTOGRAPHY CERTIFICATES
      • BUSINESS IT CERTIFICATES
      • TELEWORK CERTIFICATES
      • PROGRAMMING CERTIFICATES
      • DIGITAL PORTRAIT CERTIFICATE
      • WEB DEVELOPMENT CERTIFICATES
      • DEEP LEARNING CERTIFICATESNEW
    • CERTIFICATES FOR
      • EU PUBLIC ADMINISTRATION
      • TEACHERS AND EDUCATORS
      • IT SECURITY PROFESSIONALS
      • GRAPHICS DESIGNERS & ARTISTS
      • BUSINESSMEN AND MANAGERS
      • BLOCKCHAIN DEVELOPERS
      • WEB DEVELOPERS
      • CLOUD AI EXPERTSNEW
  • FEATURED
  • SUBSIDY
  • HOW IT WORKS
  •   IT ID
  • ABOUT
  • CONTACT
  • MY ORDER
    Your current order is empty.
EITCIINSTITUTE
CERTIFIED
Questions and answers designated by tag: NAT

What is the role of port overloading in Network Address Translation (NAT) and how does it address the limitation of limited public IP addresses?

Tuesday, 02 April 2024 by EITCA Academy

Network Address Translation (NAT) is a important technology in the realm of computer networking that enables multiple devices within a local network to share a single public IP address for communication with external networks such as the Internet. One of the key components of NAT is port overloading, also known as port address translation or

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Routing, How to use Network Address Translation NAT, Examination review
Tagged under: Cybersecurity, IP Address, NAT, Network Address Translation, Network Security, Port Overloading

How does Static NAT differ from Dynamic NAT in terms of mapping internal IP addresses to public IP addresses?

Tuesday, 02 April 2024 by EITCA Academy

Static NAT and Dynamic NAT are both techniques used in Network Address Translation (NAT) to map internal IP addresses to public IP addresses. While they serve the same fundamental purpose, they differ in their approach and implementation. Static NAT involves a one-to-one mapping of internal private IP addresses to external public IP addresses. This means

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Routing, How to use Network Address Translation NAT, Examination review
Tagged under: Cybersecurity, IP Address, NAT, Network Administration, Network Security, Routing

What is the significance of terms like inside local, inside global, outside local, and outside global addresses in the context of NAT configuration?

Tuesday, 02 April 2024 by EITCA Academy

In the realm of computer networking, specifically in the context of Network Address Translation (NAT) configuration, the terms inside local, inside global, outside local, and outside global addresses play a critical role in ensuring the smooth and secure transmission of data packets between different networks. NAT is a fundamental technique used to enable multiple devices

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Routing, How to use Network Address Translation NAT, Examination review
Tagged under: Cybersecurity, IP Address, NAT, Network Address Translation, Networking

How does Source NAT differ from Destination NAT in terms of IP address modification?

Tuesday, 02 April 2024 by EITCA Academy

Source NAT (Network Address Translation) and Destination NAT are both important techniques used in computer networking to allow multiple devices to share a single public IP address. While they serve the same purpose of translating private IP addresses to public IP addresses, they differ in the way they modify IP addresses. Source NAT, also known

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Routing, How to use Network Address Translation NAT, Examination review
Tagged under: Cybersecurity, DNAT, IP Address, NAT, Networking, SNAT

Explain the purpose of Network Address Translation (NAT) in relation to private and public IP addresses and how it facilitates internet connectivity for devices with private addresses.

Tuesday, 02 April 2024 by EITCA Academy

Network Address Translation (NAT) is a important component in modern computer networking, particularly in the context of private and public IP addresses. NAT serves the purpose of enabling devices with private IP addresses to communicate with devices on the internet, which predominantly use public IP addresses. This functionality is essential due to the limited availability

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Internet protocols, IP addressing in depth, Examination review
Tagged under: Cybersecurity, Internet Connectivity, IP Addresses, NAT, Network Security, Networking

The RFC 1918 IP private addresses are not allowed on the Internet

Tuesday, 19 December 2023 by Acácio Pereira Oliveira

The RFC 1918 IP private addresses, also known as non-routable IP addresses, are a set of IP address ranges that have been reserved for private network use. These addresses are not allowed to be used on the public Internet. The reason for this restriction is to prevent conflicts and routing issues that could arise if

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Internet protocols, IP addressing in depth
Tagged under: Cybersecurity, IP Addressing, NAT, Network Security, Private Addresses, RFC 1918

The NAT process in router can change the private IP address to a public IP address.

Monday, 18 December 2023 by Acácio Pereira Oliveira

Network Address Translation (NAT) is a fundamental process used in computer networking to enable communication between devices with private IP addresses and devices with public IP addresses. One of the key functions of NAT is to change the private IP address to a public IP address, allowing private network devices to communicate with public network

  • Published in Cybersecurity, EITC/IS/CNF Computer Networking Fundamentals, Routing, How to use Network Address Translation NAT
Tagged under: Cybersecurity, IP Addresses, NAT, Network Address Translation, Private IP, Public IP
Home

Certification Center

USER MENU

  • My Account

CERTIFICATE CATEGORY

  • EITC Certification (105)
  • EITCA Certification (9)

What are you looking for?

  • Introduction
  • How it works?
  • EITCA Academies
  • EITCI DSJC Subsidy
  • Full EITC catalogue
  • Your order
  • Featured
  •   IT ID
  • EITCA reviews (Medium publ.)
  • About
  • Contact

EITCA Academy is a part of the European IT Certification framework

The European IT Certification framework has been established in 2008 as a Europe based and vendor independent standard in widely accessible online certification of digital skills and competencies in many areas of professional digital specializations. The EITC framework is governed by the European IT Certification Institute (EITCI), a non-profit certification authority supporting information society growth and bridging the digital skills gap in the EU.

Eligibility for EITCA Academy 80% EITCI DSJC Subsidy support

80% of EITCA Academy fees subsidized in enrolment by

    EITCA Academy Secretary Office

    European IT Certification Institute ASBL
    Brussels, Belgium, European Union

    EITC / EITCA Certification Framework Operator
    Governing European IT Certification Standard
    Access contact form or call +32 25887351

    Follow EITCI on X
    Visit EITCA Academy on Facebook
    Engage with EITCA Academy on LinkedIn
    Check out EITCI and EITCA videos on YouTube

    Funded by the European Union

    Funded by the European Regional Development Fund (ERDF) and the European Social Fund (ESF) in series of projects since 2007, currently governed by the European IT Certification Institute (EITCI) since 2008

    Information Security Policy | DSRRM and GDPR Policy | Data Protection Policy | Record of Processing Activities | HSE Policy | Anti-Corruption Policy | Modern Slavery Policy

    Automatically translate to your language

    Terms and Conditions | Privacy Policy
    EITCA Academy
    • EITCA Academy on social media
    EITCA Academy


    © 2008-2025  European IT Certification Institute
    Brussels, Belgium, European Union

    TOP
    Chat with Support
    Chat with Support
    Questions, doubts, issues? We are here to help you!
    End chat
    Connecting...
    Do you have any questions?
    Do you have any questions?
    :
    :
    :
    Send
    Do you have any questions?
    :
    :
    Start Chat
    The chat session has ended. Thank you!
    Please rate the support you've received.
    Good Bad