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Reconnaissance is one of the most important stages of a penetration test. Before a security team can understand how an organisation may be exposed, they first need to understand what information is…
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Recent writing from Vincent Tech Blog across cybersecurity engineering, secure systems, infrastructure, and product-building.
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…
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…
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…
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…
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…
Network Topologies Building up a network in an environment comes in handy with a topology. One may ask what is a topology? A topology is a layout, virtual shape of the network. And a…
Twisted-Pair Cable Categories In an environment where twisted pair cables are used, a pair of wires form a circuit, that can transmit data and this is done to minimize cross-talk, which is a phenomenon…
Networking command line tools for troubleshooting. Networking command line tools are very essential in our everyday life activities as IT personnel’s, so to troubleshoot a problem in a networking environment, here are some of…
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…
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.…
