February 05, 2025

Ubiquiti WAN Balancing And Failover Part 2

Ubiquiti WAN Balancing And Failover Part 2

 I really enjoy hearing from people who read or watch my videos. The feedback is usually very helpful with next article ideas, requests for clarification or help, and most importantly things I may have missed to cover in the article or video.

A great example is when I posted the article “Testing Edgerouter load balancing“ (https://www.networkdatapedia.com/post/testing-edgerouter-load-balancing) . if you didn’t see it, I did a simple video and short write up explaining how I implemented fail over on a Ubiquiti router.

February 03, 2025

Good old Windows Command Prompt

Good old Windows Command Prompt

 i can't tell you how many times someone comments on how they had no idea how powerful the command prompt is and how many things you can do from it. The same applies to the CLI interface of most equipment.


Ok, I will admit and confess that since I started in this field during the late 90's, the command prompt or CLI doesn't spook me at all. Truth be told, I go looking for it since I like to script things, and it's much easier to do so from the CLI, rather than a GUI.


Since Microsoft introduced the Terminal application, i thought it would be helpful to review the basic redirection and the new Export Text feature that is available.


Enjoy



January 31, 2025

Basic configurations on Cisco ASA Firewall - Part 1 (thenetworkdna)

 

Basic configurations on Cisco ASA Firewall - Part 1 (thenetworkdna)


The article “Basic Configurations on Cisco ASA Firewall – Part 1” provides a practical introduction to the essential commands needed to set up a Cisco ASA firewall in a real network environment. It focuses on the initial configuration tasks that network administrators commonly perform when deploying an ASA device, including interface setup, security levels, IP addressing, and basic management access. The goal is to help beginners understand the foundational configuration steps before moving on to more advanced firewall features. Source article

A major portion of the article explains how to configure the ASA interfaces for inside and outside networks. It demonstrates assigning IP addresses, naming interfaces, and setting security levels that determine the trust relationship between network segments. The inside interface is typically given a higher security level, while the outside interface is assigned a lower level to represent the untrusted internet. These settings form the basis for how traffic is permitted or restricted through the firewall. Source article

The article also covers management access using HTTPS. It shows how to enable the ASA’s HTTP server and allow secure web-based administration from hosts on the inside network. This section highlights the importance of restricting management access to trusted networks only, which is a common security best practice. By enabling HTTPS management, administrators can use the ASDM graphical interface to configure and monitor the firewall more easily. Source article

Overall, the guide serves as a concise hands-on reference for anyone learning Cisco ASA firewalls. It introduces the core concepts of interface configuration, security zoning, IP addressing, and secure administrative access in a straightforward command-by-command format. The article is especially useful for CCNA and security students, junior network engineers, and IT professionals who want a quick refresher on the basic ASA setup process before implementing routing, NAT, VPNs, or other advanced security features. Source article

click on the link or image to get to the article

Basic configurations on Cisco ASA Firewall - Part 1 (thenetworkdna)


January 27, 2025

Look at what we have here

Look at what we have here

What would my Sunday be without a last-minute call?

A local business that I help out when they need a hand, calls me and explains that they've had internet performance issues since day one.

They upgraded their internet service to fibre, then their local computer guy blamed the wifi, so they put in a new wifi mesh solution, now the same computer guy is blaming their switch. My friend is getting suspicious and asked if I had a few minutes to come by and check things out and give a second opinion.

January 24, 2025

Ubiquiti EdgeSwitch User Management

Ubiquiti EdgeSwitch User Management

I think its important to document or learn how to administer your equipment using the GUI and the CLI.

In this example, I use both methods to add and delete a user on a Ubiquiti EdgeSwitch.




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