0P3N Blog

Course: Network Troubleshooting and Tools Instructor: Jeff Brown Network Troubleshooting and Tools is a great course to learn the basics of network troubleshooting quickly and some common tools. The instructor covers troubleshooting techniques using command-line tools in a Windows environment to identify network problems in this course. Additionally, the course explains how to verify local network configurations and test ...

Recent developments have seen cryptocurrency reaching closer to mainstream financial markets. With the rise of crypto’s legitimate reputation, an increased number of people seek to take advantage of the opportunity. Investors want to become rich, payment companies want to draw a larger clientele, and retailers want to offer more payment options. However, a lack of full understanding of how cryptocurrency ...

Digital transformations and an increasing reliance on Information Technology (IT) are prevalent across most industries. Computing devices have become an essential business tool. For instance, computers are used in an organization's operations, such as product/service creation, marketing, administration, finance, HR, communications, and data tracking and storage. Indeed, no one can imagine a world without computers! A medium-sized enterprise can have ...

Cookies are small files containing uniquely identifiable data for web users. They are typically used to identify an individual's computer as it relates to a specified network. Cookies are established when a user connects to a network server. The unique identifiers stored in cookies help servers render more specific data to those accessing the network. Cookies are strong utilities ...

What should a workforce development platform include for MSSPs and security teams? The workforce is the single most important asset any organization will ever have. Logically, that means retaining and developing it should be a top priority. For Managed Security Services Providers (MSSPs), building and retaining a highly motivated and engaged workforce comes with unique challenges. Long hours, combined with the need ...

March Free Courses Launch Today! It's March...again. It comes every year, and it's usually by this time the "new year, new me" craze has completely worn off. There are so many aspects of life that have changed in last 12 months, but one thing we hope remains is dedicating time to develop your skills through training. As many resolutions become ...

What is Cisco DevNet? Cisco DevNet is a program for anyone who wants to learn, write, develop, and integrate code with Cisco technologies, APIs, and SDKs. The platform includes the Internet of Things (IoT), cloud, networking, data center, collaboration, analytics, automation software, security, open-source, mobility, and customer experience technologies. DevNet provides learning paths and tracks that include labs, sandbox environments, ...

Since the onset of the COVID-19 pandemic, the world has witnessed an accelerated shift towards adopting digital technologies in all work areas, and the healthcare sector was not an exception. IT role in supporting business operations has become vital in a society that is increasingly dependent on digital. Organizations in all industries are under tremendous pressure to digitalize their services ...

What is IMEI? IMEI stands for International Mobile Equipment Identity. It is a unique identifier, or serial number, which is linked to a smartphone (and mobile phones). It is usually 15 digits long and allows devices to be tracked and located should they be stolen or used in criminal activity. In other words, an IMEI number can let one’s device ...

Organizations and businesses spend resources protecting customer and/or employee personally identifiable information (PII). This mitigates risks associated with identity theft as well as protect the organization from fines and lawsuits. The evolution and popularity of cellular phones mean that a cell phone number is now considered PII. PII Background PII includes a broad category of information. The [Office ...