Networking and Computing Tips and Tricks

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Discover Essential Networking and Computing Tips with CellStream!

Welcome to our vibrant hub for all things networking and computing! At CellStream, we believe in empowering you with the knowledge to master your digital world. Whether you’re a beginner looking for foundational advice or a tech-savvy enthusiast seeking advanced techniques, our Computing Tips section is your go-to destination.

Why Explore Our Computing Tips?

  • Actionable Insights: Gain practical, step-by-step guides to optimize your computer’s performance.
  • Latest Trends: Stay ahead with the newest updates and best practices in the tech industry.
  • Expert Advice: Benefit from the wisdom of seasoned professionals who share their tried-and-true tips.
  • Diverse Topics: From troubleshooting common issues to enhancing your cybersecurity, we cover it all.

Some examples:

  • Speed Up Your Computer: Learn how to boost your system’s speed and efficiency with simple tweaks.
  • Secure Your Data: Discover essential tips to protect your personal information from cyber threats.
  • Maximize Productivity: Find out how to make the most of your software and hardware to enhance your workflow.

Get Involved!

If there is something you need help on or something you would like to see added here, just drop us a line at our Discord server and we will be glad to try and help.

Be careful, not all tips work on all networking equipment nor operating systems.

Real World Use Cases for Ansible in Networking

Ansible is widely used in data networking for automating configuration, management, and compliance across diverse network devices. We published an article on what this tool is, and how you can set up a lab environment for learning this tool that you can read here. Here are real-world examples of Ansible use cases in data networking:

Real World Use Cases for Ansible in Networking Read More »

Our Comprehensive Wi-Fi Troubleshooting Guide

Hi everyone! As many of you who have attended my conference presentations and Wi-Fi classes know, I spend time talking about the correct way of troubleshooting Wi-Fi networks. Power cycling or rebooting is NOT a first step. Here’s why: lets say you are having issues of some kind (slow speed, connectivity issues, can’t reach certain

Our Comprehensive Wi-Fi Troubleshooting Guide Read More »

Wireshark TCP Analysis Flags Cheat Sheet

Below is a great TCP Analysis Flags Cheat Sheet for Wireshark. These are essentially Display Filters. They are all included in our TCP troubleshooting profile you can find here. Analysis Flags/Display filter Trigger Impact/Meaning/Notes tcp.analysis.ack_lost_segment A segment that is not in the trace has been acknowledged Indicates that not all packets have been recorded or a route has been flapped tcp.analysis.duplicate_ack The receiver

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Troubleshooting C15 and MGCP Protocols for VoIP

Let’s start with some simple definitions of these protocols and how they work together. In Voice over IP (VoIP) to PSTN (telephone) network integration, MGCP and C15 can work together as part of a layered signaling architecture that bridges IP-based call control with traditional PSTN switching systems. Here’s how they fit and interact: MGCP (Media

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Capturing Packet Traffic with VLAN Tags on Windows

Capturing network traffic with VLAN tags on a Windows computer can be tricky due to how network adapters and capture software handle VLAN-tagged frames. By default, Windows often strips VLAN tags before passing packets to capture applications like Wireshark. However, there are ways to configure your setup to properly capture VLAN information. 1. Install the

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What is the ‘nslookup’ command, and how can I use it?

The nslookup command is a built-in network administration tool available on Windows, macOS, and many Linux distributions. It is used to query DNS servers to retrieve information about domain names, IP addresses, and DNS records. Basic Syntax: nslookup [hostname] [DNS server] Components: Common Use Cases: Example Output: Query a Domain: nslookup example.com Output: Server: dns.googleAddress:

What is the ‘nslookup’ command, and how can I use it? Read More »

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