Networking

How to Set Up System Center Configuration Manager Client on Windows Server 2012 R2

• November 27, 2021
• Tutorials
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How to Set Up System Center Configuration Manager Client on Windows Server 2012 R2 System Center Configuration Manager (SCCM, now Microsoft Endpoint Configuration Manager) is Microsoft’s enterprise solution for operating system deployment, software distribution, patch management, hardware and software inventory, and compliance management. The Configuration Manager client installed on each managed Windows Server 2012 R2 […]

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How to Set Up Windows Server 2019 Storage Replica

• November 27, 2021
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How to Set Up Windows Server 2019 Storage Replica Storage Replica is a Windows Server feature that enables synchronous or asynchronous block-level replication between servers or clusters for disaster recovery and high availability. Available in both Windows Server 2019 Standard (limited to 2TB per volume) and Datacenter editions, Storage Replica replicates at the volume level, […]

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How to Configure HAST High-Availability Storage on FreeBSD 13

• November 26, 2021
• FreeBSD
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Introduction How to Configure HAST High-Availability Storage on FreeBSD 13 is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet […]

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How to Set Up DirectAccess on Windows Server 2019

• November 26, 2021
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How to Set Up DirectAccess on Windows Server 2019 DirectAccess provides seamless, always-on VPN-like connectivity for domain-joined Windows clients without requiring the user to manually initiate a VPN connection. Unlike traditional VPN, DirectAccess establishes an encrypted IPv6-over-IPv4 tunnel automatically whenever a managed client device has internet connectivity. This enables remote management, Group Policy application, and […]

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How to Configure Docker Networking on FreeBSD 13

• November 25, 2021
• FreeBSD
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Introduction Deploying configure docker networking on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

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How to Configure Network Bonding with LACP on Debian 9

• November 25, 2021
• Linux
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Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up configure network bonding with lacp on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully […]

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How to Set Up a Certificate Authority with OpenSSL on FreeBSD 13

• November 24, 2021
• FreeBSD
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Introduction Deploying set up a certificate authority with openssl on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely […]

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Windows Server 2019 – Endpoint filter driver deadlock blocks file and network I/O – Fix and Prevention

• November 24, 2021
• Tutorials
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🟠 High   ⏱ 5–30 min  Last verified: 24 November 2021 Affected versions: Windows Server 2019 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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Ubuntu 18.04 LTS – DNS resolution fails with systemd-resolved stub issues – Fix & Prevention (FIX-PREVENTION-2)

• November 23, 2021
• Linux
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🟠 High   ⏱ 5–30 min  Last verified: 23 November 2021 Affected versions: Ubuntu 18.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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Windows Server 2016 — Network stack fails after Winsock catalog corruption — Fix & Prevention

• November 23, 2021
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🟠 High   ⏱ 5–30 min  Last verified: 23 November 2021 Affected versions: Windows Server 2016 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution — Primary Fix Solution — Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]

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