Welcome to our special corner featuring articles that have undergone a significant update. In this fast-paced world of technology and business management, information quickly becomes obsolete. We believe in delivering not just current but also accurate and in-depth content.
Here, you will find updated articles that have been carefully revisited, revised, and enriched by our expert team to make them even more informative, accurate, and relevant for you. Browse through these gems, and you’ll find new insights added to what you may already know.
The articles are sorted from the most recently updated to the oldest. Dive in, refresh your knowledge, and keep up with the latest information without having to sift through new articles.
Updated Articles
Incremental Zone Transfer
Updated on: September 5, 2022
Incremental Zone Transfer (IXFR) is a method of updating zone information in newer implementations of the Domain Name System (DNS).
Starting to understand Encryption
Updated on: August 29, 2022
Encryption is the principal application of cryptography; it makes data incomprehensible in order to ensure its confidentiality.
Asymmetric Encryption
Updated on: August 29, 2022
Asymmetric encryption requires the use of two keys: a private key that is known only by its owner and a public key that is readily available to those who need to use it.
PoE Device Roles and Type Parameters
Updated on: August 26, 2022
For those who want to delve into the details of the Power over Ethernet technology, here we discuss PoE devices roles and type parameters.
How Power Over Ethernet works – PoE Operations
Updated on: August 26, 2022
Understanding how PoE works. The idle state and three operational states: detection, classification, and operation.
PoE and Cable Pairs
Updated on: August 26, 2022
The PoE standard specifies the way that power is injected into the Ethernet cable pairs, and which pairs should be used.
PoE Port Management
Updated on: August 26, 2022
To manage these power loads, vendors of switches typically program the switches to provision power one port at a time, this is PoE Port Management.
Power Over Ethernet (PoE)
Updated on: August 26, 2022
Power over Ethernet (PoE) is an optional standard that provides direct current electrical power over Ethernet twisted-pair cabling. This makes it possible for an Ethernet switch port to provide both Ethernet data and the power needed to operate.
PoE Vendor Extensions to the Standard
Updated on: August 26, 2022
After 802.3at made it possible to provide roughly 30 watts over two pairs of wires, it was a relatively straightforward process to extend the standard to provide power over four pairs simultaneously.