Skip to content

헤이든의 전산실 (Hayden's Server Room)

IT(금융IT/보안), 중국어, 영어와 관련된 모든 궁금증!

  • [Whomi]
  • [IT/Reg-Tech]
    • Project
    • AI
    • Infrastructure
      • Platform
      • Server
      • O/S
        • Linux
        • Windows
      • Cloud
      • VMWare
    • Coding
    • DB
      • MS-Sql
      • Oracle
    • Network
    • Security
    • IT Compliance
    • Fin-Tech
    • ETCs
      • WordPress
  • [Studying Chinese]
  • ___________________________________________________________
  • English
    • 한국어
    • English

Month: September 2025

  • Home
  • 2025
  • Sep

[Windows AD GPO] Limit Network Share(SMB) Concurrent Connections

2025년 09월 08일2025년 09월 08일 HaydenLeave a Comment on [Windows AD GPO] Limit Network Share(SMB) Concurrent Connections

Today I’m going to cover a really practical topic that’s crucial for Windows environments – how to use GPO (Group […]

Security, Windows GPO policy, network sharing, SMB, Windows AD

Public vs Private vs Hybrid Cloud: Complete Comparison

2025년 09월 07일 HaydenLeave a Comment on Public vs Private vs Hybrid Cloud: Complete Comparison

Today, we’re diving into one of the most critical decisions facing modern businesses: choosing the right cloud infrastructure. If you’re […]

Cloud, Infrastructure Cloud, hybrid cloud, private cloud, public cloud

TCP vs UDP Protocol Comparison: Features and Differences

2025년 09월 07일2025년 09월 07일 HaydenLeave a Comment on TCP vs UDP Protocol Comparison: Features and Differences

When building network applications, developers inevitably face a critical decision: should I use TCP or UDP? While these protocols might […]

IT/Reg-Tech, Network TCP, UDP

SATA vs SAS vs NVMe : Storage Interface Comparison

2025년 09월 07일2025년 09월 07일 HaydenLeave a Comment on SATA vs SAS vs NVMe : Storage Interface Comparison

When building or upgrading a computer system, choosing the right storage interface is one of the most critical decisions you’ll […]

Infrastructure NVMe, PCIe, SAS, SATA, SSD, storage interface

PRTG Network Monitor: Features, Installation and Operation

2025년 09월 03일 HaydenLeave a Comment on PRTG Network Monitor: Features, Installation and Operation

Today, we’ll explore PRTG Network Monitor from basic concepts to installation and practical usage, making it accessible even for newcomers […]

Infrastructure, Network, Server network monitoring, NMS, PRTG, PRTG Network Monitor

[Windows AD GPO] How to Enforce Screen Saver Settings

2025년 09월 03일 HaydenLeave a Comment on [Windows AD GPO] How to Enforce Screen Saver Settings

Today, we’ll explore how to use Active Directory Group Policy Objects (GPO) to enforce screen saver settings across all domain […]

Security, Windows AD GPO, Screen Saver, Windows security

How To Restrict Windows Login Hours Using AD GPO Policies

2025년 09월 02일2025년 09월 07일 HaydenLeave a Comment on How To Restrict Windows Login Hours Using AD GPO Policies

This post will walk you through how to effectively restrict Windows login hours using AD GPO policies with step-by-step instructions. […]

Security, Windows AD GPO, Logon Hours Restriction, Windows security

[Windows GPO/Registry] Configure RDP Concurrent Session Limits

2025년 09월 02일 HaydenLeave a Comment on [Windows GPO/Registry] Configure RDP Concurrent Session Limits

If you’ve ever encountered the message “The number of connections to this computer is limited and all connections are in […]

Security, Windows AD GPO, RDP, Registry

[Windows Security] Change Default RDP Port 3389 Via GPO/Registry

2025년 09월 02일 HaydenLeave a Comment on [Windows Security] Change Default RDP Port 3389 Via GPO/Registry

In this post, we’ll look at how to enhance Windows system security by changing the default Remote Desktop Protocol (RDP) […]

Security, Windows 3389, AD GPO, RDP, Windows security

Google Search Console: Crawled/Discovered – Currently Not Indexed?

2025년 09월 01일 HaydenLeave a Comment on Google Search Console: Crawled/Discovered – Currently Not Indexed?

If you’re running a WordPress or any content management system, you’ve probably encountered one of the most common messages in […]

WordPress crawled currently not indexed, discovered currently not indexed, Google search console

Google Search Console “Redirect Errors”: Impact on Search Traffic and AdSense Revenue

2025년 09월 01일 HaydenLeave a Comment on Google Search Console “Redirect Errors”: Impact on Search Traffic and AdSense Revenue

In this post, we’ll take a closer look at how the ‘Redirect Error’ in Google Search Console can affect Google […]

WordPress AdSense revenue, Google search console, redirect errors, Wordpress

[WordPress- Polylang Plugin] Duplicate Content Killing My AdSense Revenue

2025년 09월 01일 HaydenLeave a Comment on [WordPress- Polylang Plugin] Duplicate Content Killing My AdSense Revenue

How Polylang Saved My Blog! In this post, I’ll share how duplicate content was eating away at my AdSense revenue, […]

WordPress AdSense revenue, duplicate content, hreflang, Polylang plugin, Wordpress

Posts navigation

Newer posts

Categories

  • Chinese (2)
  • IT/Reg-Tech (119)
    • AI (4)
    • Coding (23)
    • DB (11)
      • MS-Sql (1)
      • Oracle (2)
    • ETCs (4)
    • Fin-Tech (1)
    • Infrastructure (84)
      • Cloud (1)
      • O/S (21)
        • Linux (2)
        • Windows (17)
      • Platform (35)
      • Server (11)
      • VMWare (11)
    • IT Compliance (1)
    • Network (15)
    • Project (0)
    • Security (26)
    • WordPress (3)

Recent Posts

  • Trellix (formerly McAfee) Products EOS – ePO, Endpoint Security, DLP
    Every security administrator has faced this question at some point: “How long will our current ePO version and related products be supported?” With the… Read more: Trellix (formerly McAfee) Products EOS – ePO, Endpoint Security, DLP
  • SonicWall Product Lifecycle and EOS/EOL Schedule
    One of the most critical aspects of network security management is understanding your equipment’s lifecycle. If you’re running SonicWall appliances, knowing when support ends… Read more: SonicWall Product Lifecycle and EOS/EOL Schedule
  • Arista Networks : EOS/EOL Schedule and Product Lifecycle
    Managing network infrastructure lifecycles is one of the most critical aspects of IT operations. If you’re running Arista Networks equipment, staying ahead of EOS… Read more: Arista Networks : EOS/EOL Schedule and Product Lifecycle
  • F5 Networks : All Products EOS/EOL Schedule
    If you’re managing F5 Networks products, understanding EOS (End of Sale) and EOL (End of Life) schedules is critical for maintaining secure and operational… Read more: F5 Networks : All Products EOS/EOL Schedule
  • Veeam Backup & Replication Version EOS/EOL Information
        What is Veeam Backup & Replication? Veeam Backup & Replication is a leading data protection and disaster recovery solution that supports various… Read more: Veeam Backup & Replication Version EOS/EOL Information

Recent Comments

  1. Zoe1051 on Key Differences Between L2 and L3 Switches

Archives

  • September 2025
  • August 2025
  • July 2025
September 2025
M T W T F S S
1234567
891011121314
15161718192021
22232425262728
2930  
« Aug    
Copyright © 2025 헤이든의 전산실 (Hayden's Server Room) All rights reserved. Theme: Flash by ThemeGrill. Powered by WordPress
Sorry, no copy allowed!