2019 - Page 273 of 527

How to Configure a RADIUS Server with NPS on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure a RADIUS Server with NPS on Windows Server 2016

How to Set Up Windows Server 2016 NPS RADIUS Network Policy Server (NPS) is the Microsoft implementation of a RADIUS (Remote Authentication Dial-In User Service) server and proxy. NPS provides centralized authentication, authorization, and accounting (AAA) for network access requests, including VPN connections, 802.1X wireless and wired authentication, dial-up, and remote access through RRAS. By […]

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What is the Relational Model? — step-by-step DevOps tutorial on Progressive Robot

What is the Relational Model?

The relational model is an abstract model used to organize data within a database. In order to control access to a database, write data, run queries, or perform any other tasks related to database management, a database management system must have some kind of underlying model that defines how…

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Oracle Linux 8 — ghostscript — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — ghostscript — vulnerability — patch and remediation guide (ELSA-2019-2591)

🟠 High   ⏱ 15–60 min  Last verified: 17 August 2019 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-2591 Related CVEs: CVE-2019-14812 CVE-2019-14813 CVE-2019-14817 CVE-2019-14811 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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How to Install and Configure Postfix Mail Server on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install and Configure Postfix Mail Server on RHEL 8

Postfix is a high-performance, security-focused Mail Transfer Agent (MTA) that ships with RHEL 8 and is the default replacement for Sendmail. It handles the delivery of outbound email and, when configured correctly, accepts inbound mail for local users. Understanding Postfix is foundational for any RHEL administrator who needs to send system alerts, application notifications, or […]

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How To Configure Apache Content Caching on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Configure Apache Content Caching on Ubuntu 14.04

Web caching is a method of improving server performance by allowing commonly requested content to be temporarily stored in a way that allows for faster access. This allows the visitor to access content faster without having to fetch the same data multiple times. By…

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What is Kubernetes? — step-by-step Docker tutorial on Progressive Robot

What is Kubernetes?

Kubernetes is a container management system meant to be deployed on Docker-capable clustered environments. In this guide, we will discuss some of the basic concepts that Kubernetes introduces. We will discuss some of the design decisions and what makes this different from other cluster-related technologies.

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FreeBSD 12 — zh-wordpress-zh_CN — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — zh-wordpress-zh_CN — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 17 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: wordpress — XSS Related CVEs: CVE-2010-4257 CVE-2013-0235 CVE-2013-0236 CVE-2013-0237 CVE-2013-2199 CVE-2013-2200 CVE-2013-2201 CVE-2013-2202  +12 more Upstream summary: The WordPress team reports: A cross-site scripting (XSS) vulnerability affecting the Avatar block […]

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