Author: Vincent Olagbemide

  • 5 – Private and Public IPv4 Address

    Private and Public IPv4 Address Reserved Private IPv4 Addresses     Class A 10.0.0.0 – 10.255.255.255 Class B 172.16.0.0 – 172.31.255.255 Class C 192.168.0.0 – 192.168.255.255 Public IPv4 Addresses Class A 1.0.0.0 – 9.255.255.255 continues after the Private IPv4 at 11.0.0.0 – 126.255.255.255 Class B 128.0.0.0 – 172.15.255.255 continues after the Private IPv4 172.32.0.0 –…

  • 4 – Classes of IPv4 Address

    4 – Classes of IPv4 Address

      In IPv4 address, we have 5 classes namely Class A, Class B, Class C, Class D and Class E but only 3 are usable i.e. Class A, Class B and Class C Class A This class of IP Address is used for a network with large number of computers, most used by Large scale…

  • 3 – Understanding Network ID, Host ID Range and  Broadcast ID

    3 – Understanding Network ID, Host ID Range and Broadcast ID

    Network ID This is the portion of the IP Address that identifies the Network and makes it unique Please note this: In any Class A IP Address. Then Network address is represented by the 1st Octet Example 10.0.0.0 ( All host ID portion automatically equates to 0s) Or 15.0.0.0 ( All host ID portion automatically…

  • 2 – What is IPv4 Addressing

    2 – What is IPv4 Addressing

    IP Addressing (Internet Protocol Address) is a unique number given to a node on a computer network. It is of two types, i.e. IPv4 and IPv6. Starting with IPv4. It is a 32bit number give to a node on a computer network to communicate, sharing files and services. It consist of 32bit numbers divided into…

  • 1 – Introduction to IPv4 Addressing

    1 – Introduction to IPv4 Addressing

    Computers communicate with a standard called TCP/IP (Transmission Control Protocol/ Internet Protocol). IPv4  Addressing is part of the TCP/IP family, it is a unique number given to a computer on network to enable the computer communicate with another computer. For example, we human need to speak a common language before we can initiate a communication…

  • How To Create Automated Invoice or Receipt in Excel 2016

    How To Create Automated Invoice or Receipt in Excel 2016

    Getting an automated invoice or receipt is a lot easier with Microsoft Excel. You don’t have to be a guru in Excel, all you need to do is follow the step by step video process in this post. Preparing your data What items must be part of the Invoice? The items to sell right… Ok,…

  • Our Nomination for Tech & Gadget Blog Awards 2017 – Let’s Vote!

    Our Nomination for Tech & Gadget Blog Awards 2017 – Let’s Vote!

    Amazingly, by God’s grace, we have been nominated. Winning this award will be an achievement for all viewers and users of VTB including the new users. Am working on some new material which will be available soon. First let’s win this award guys. How To Vote? You will find the image with a text written on…

  • How AD RMS Works on Windows Server 2012 or 2016 (Step by Step)

    How AD RMS Works on Windows Server 2012 or 2016 (Step by Step)

    ADRMS (Active Directory Rights Management Service) Coupon Link is below this article. Meanwhile; Most employers want Network professionals who have complete knowledge of Data access rights management including the practical know-how due to the increasing cyber-attack in recent times. Computer Security Personnel or Security Specialist earn an average of $76,667 per year. Data access rights management knowledge is a must requirement. Undertaking…

  • 5 Steps to make over $1000 weekly on YouTube

    5 Steps to make over $1000 weekly on YouTube

    Wondering How? Read this: YouTube does what is known as Affiliate Marketing for YouTube Channel owners. What is Affiliate Marketing? Affiliate marketing is the process of earning a commission by promoting other people’s (or company’s) products. YouTube finds a product related to what your channel is about, promote it to others, and pay you a…

  • FREE Coupon: Complete Certificate Authority (ADCS) Server 2016 Course

    FREE Coupon: Complete Certificate Authority (ADCS) Server 2016 Course

    Equipping yourself with knowledge of digital network security can’t be any better. This post gives you a free coupon code to learn the Complete Certificate Authority (ADCS) Server 2016 Course. Most employers want Network professionals who have complete knowledge of Digital network security including the practical know-how due to the increasing in cyber-attack in recent times.…