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Posts by Sahar Kazemi

Home » Articles Posted by Sahar Kazemi
How to Connect a Laptop to a TV
29 Dec
Troubleshooting For Laptop & PC

How to Connect a Laptop to a TV : HDMI & Wireless Methods Explained

  • December 29, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
Connecting a laptop to a TV has become a common need for both work and entertainment. Whether you want to watch movies on a larger...

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MikroTik NAT, Firewall and Queue Explained
23 Dec
MikroTik Tutorials

MikroTik NAT, Firewall and Queue Explained : Practical Configuration Guide

  • December 23, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
When you work with MikroTik routers in real networks, three subsystems appear again and again in almost every serious configuratio...

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Used Cisco Switches Why Network Engineers Still Trust Them Over Cheaper Brands
22 Dec
Cisco, Network Switches

Used Cisco Switches: Why Network Engineers Still Trust Them Over Cheaper Brands

  • December 22, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
In the networking world, price is never the only variable that matters. While many organizations are tempted by lower-cost switchi...

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Outdoor Ubiquiti Access Points Which UniFi Model Is Best
21 Dec
Ubiquiti Tutorials

Outdoor Ubiquiti Access Points: Which UniFi Model Is Best?

  • December 21, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
Outdoor wireless coverage has become a core requirement for modern businesses, residential compounds, hospitality venues, warehous...

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Understanding MikroTik Licensing Levels 3 4 5 6
20 Dec
MikroTik Tutorials

Understanding MikroTik Licensing Levels: Level 3, 4, 5, and 6 Explained

  • December 20, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
MikroTik RouterOS is widely recognized as one of the most flexible and cost-effective network operating systems in the world. From...

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How Beamforming MU-MIMO Work in UniFi Access Points
07 Dec
Ubiquiti Tutorials

How Beamforming and MU-MIMO Work in UniFi Access Points

  • December 7, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
Wireless networks have evolved far beyond the early days of Wi-Fi as a shared, unpredictable medium. Today’s environments expect c...

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How to Monitor Network Traffic in UniFi
06 Dec
Ubiquiti Tutorials

How to Monitor Network Traffic in UniFi (Deep Dive)

  • December 6, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
Monitoring network activity is no longer just a task for large enterprises. Even small offices, co-working spaces, schools, hospit...

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How the UniFi U6 Enterprise Fixes Slowdowns in Busy Network Environments
30 Nov
Ubiquiti Tutorials

How the UniFi U6 Enterprise Fixes Slowdowns in Busy Network Environments

  • November 30, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
When a network begins to slow down, lag during video calls appears, file transfers take longer, and users complain about inconsist...

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26 Nov
Cisco, Network Installation, Network Switches, Networking Tutorials

Cisco Network Loop Prevention Techniques: STP, BPDU Guard, Loop Guard, PortFast, and Storm Control

  • November 26, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
Network loops are among the most disruptive issues in enterprise networks. A single loop can saturate links, overwhelm switches, d...

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What Is a Network Loop and Why Does It Occur on Cisco Switches
25 Nov
Networking Tutorials

What Is a Network Loop and Why Does It Occur on Cisco Switches?

  • November 25, 2025
  • By author-avatar Sahar Kazemi
  • 0 comments
A Network Loop is one of the most disruptive and dangerous issues that can occur inside a Layer 2 network. When even a single loop...

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