Welcome to ALKNETWORK
“Unlocking the Code: Navigating the World of IT with Insightful Knowledge Sharing”
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GPU Split on VMware
Introduction In the modern data center, GPUs are no longer just for high-end rendering; they are the engines driving AI, Large Language Models (LLMs), and VDI (Virtual Desktop Infrastructure). However, a physical GPU is an expensive, high-capacity resource that is often underutilized if dedicated to a single Virtual Machine (VM). In VMware vSphere 8.x (ESXi/vCenter),…
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How to check Multiple Computer Names in Active Directory via PowerShell
This tutorial explains how to check multiple computer names at once to verify whether they exist in Active Directory (AD) using PowerShell. Before running the script, ensure: You are logged in as a user with Active Directory read permissions The script is executed on: A Domain Controller, or A workstation with RSAT (Remote Server Administration…
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Network Monitoring Dashboard with Configuration Admin Panel – A Complete PHP Solution
Introduction Managing network infrastructure across multiple locations can be challenging. Whether you’re an IT administrator monitoring office branches, a system engineer tracking data center equipment, or an MSP managing client networks, you need a reliable way to keep tabs on your devices. Today, I’m excited to share a free, open-source network monitoring solution that I’ve…
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How to Check Your Public IP on Fortigate Firewall via CLI
Access Via Putty or CLI Fortigate and use this command : diagnose sys waninfo
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How to Disable HTTPS on WAN in FortiGate Firewall
How to Disable HTTPS on WAN in FortiGate Firewall Recently, I encountered a security alert on my FortiGate firewall indicating multiple failed admin login attempts from an unknown external IP. The log message was as follows: Message meets Alert condition The following critical firewall event was detected: Admin login failed. date=2025-03-28 time=06:32:33 devname=XXXXX devid=FGXXXXX…
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How to fixing Incorrect DNS Suffix Resolution in Windows
When dealing with DNS resolution in an enterprise environment, you might encounter issues where a hostname resolves to an incorrect domain. This usually happens when the DNS suffix search list is not properly configured. In this guide, I will show you how to troubleshoot and fix this issue using PowerShell. Symptoms of Incorrect DNS Suffix…
