How to Manage Microsoft DHCP Server [In Depth Tutorial] https://ift.tt/2QVUSBa If you wonder how basic network configuration is managed across your environment, today is your lucky day. You’ll learn how to connect to your Microsoft DHCP server and manage all of the common components from DHCP scopes, DHCP policies, DHCP reservations, and DHCP leases! Prerequisites […]
Security by Design with #Azure Security Center and Azure Defender #ASC #Security #SecOps https://ift.tt/3exkdcX Azure Architecture Security by Design is increasingly becoming the mainstream development approach to ensure security of software systems. Security architectural design decisions are based on well-known security tactics, and patterns defined as reusable techniques for achieving specific quality concerns. In the […]
Hyperconverged infrastructure: Azure Stack HCI versus Windows Server with Storage Spaces Direct https://ift.tt/3sTBhim Microsoft introduced Storage Spaces Direct with Windows Server 2016. Since then, the OS has included all the components to set up a hyper-converged infrastructure. Based on the same technologies, the company announced Azure Stack HCI two years ago. What are the differences […]
Azure Network Security Hygiene with Traffic Analytics https://ift.tt/2QSfzxT Hello, dear readers! My name is Hélder Pinto and I am sharing here some tips about how to leverage NSG Flow Logs and Traffic Analytics to improve your Azure network security hygiene and, at the end, simplify your NSG rules and, more importantly, uncover security vulnerabilities. […]
Transform IT for Agility, Innovation, and Growth – Cisco Blogs https://ift.tt/2S5n8Sv From the dot-com bust to the global financial crisis, past disruptions have led many businesses to put their digital strategies on the backburner. Organizations that continued to invest in next-generation technologies had an easier time shifting gears to speed ahead. They understood that proactive […]
KB5001407: Servicing stack update for Windows 10, version 1809: April 20, 2021 https://ift.tt/3gAhLow windows,microsoft via Microsoft Support – Windows Server 2019 https://ift.tt/2PpwYha April 22, 2021 at 10:43PM
4 attributes key to network-as-a-service model https://ift.tt/32FiEEh Network as a service, or NaaS, represents the most important potential service development in networking, even though enterprises can’t yet consistently define what it is. In this era of anything as a service, a network-as-a-service model certainly dovetails with modern thinking, but is it a networking revolution that […]
Linux commands for testing connectivity and transfer rates https://ift.tt/2S0JapD There are quite a few tools that can help test your connectivity on the Linux command line. In this post, we’ll look at a series of commands that can help estimate your connection speed, test whether you can reach other systems, analyze connection delays, and determine […]
Explaining Threats, Threat Actors, Vulnerabilities, and Risk Using a Real-World Scenario https://ift.tt/32LwDIN Casey Ellis (of Bugcrowd fame) had a great post on Twitter today about security terminology. Casey also added that Acceptable Risk would be being willing to get punched in the face. threat actor = someone who wants to punch you in the facethreat […]
CVE-2021-20226: A Reference-Counting Bug in the Linux Kernel io_uring Subsystem https://ift.tt/3dEjIyr In June 2020, we received a Linux kernel submission detailing a reference-counting bug in the recently introduced io_uring subsystem. The bug leads to a use-after-free on any file structure, which can be leveraged for privilege escalation in the kernel. This bug was submitted by […]
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