Author name: Andrew Walding

My short bio can be viewed here: https://www.evernote.com/l/AKglxPOzlV9E7LHKvPsGzgs-SY3McII8E24

Neighbor Discovery (ND) Table in IPv6 Windows, Linux and MAC Machines

Check out these additional IPv6 Resources: Our IPv6 overview course at Udemy Our IPv6 Custom Profiles for Wireshark Our IPv6 classes at the Online School A great question I was asked in class was: “If Neighbor Discovery processes have replaced ARP in ICMPv6, how do you look at the equivalent of the ARP cache?” Great […]

Neighbor Discovery (ND) Table in IPv6 Windows, Linux and MAC Machines Read More »

Mileage Rates

As of 2025, the IRS has updated the standard mileage rates used to calculate deductible costs for operating a vehicle for various purposes. These rates are applicable to all vehicle types, including electric, hybrid, gasoline, and diesel-powered cars.IRS+6IRS+6IRS+6Axios+1IRS+1 🚗 2025 IRS Standard Mileage Rates These rates are optional and can be used instead of tracking

Mileage Rates Read More »

Keeping your Windows PC Software Up to Date

Hi everyone!   [Wow – this was a long time ago!  As of 2020 I have updated a little.] One of the challenges to any computer user is keeping software up to date with the latest features, bug fixes, and security patches.  Often this tedious process requires opening applications and seeing if the have an “update”

Keeping your Windows PC Software Up to Date Read More »

Level-up Your Team’s Interpersonal and Professional Development Skills

Developing solid Interpersonal and Professional Skills are critical to human-to-human interaction and success.  Whether employee to employee, or employee to customer, even the most seasoned sales person or manager can loose focus on the key skills and processes we should use when interacting with customers, team members and subordinates. We can customize an enlightenment program

Level-up Your Team’s Interpersonal and Professional Development Skills Read More »

CellStream Instructors are also available for Hire

Great news: CellStream Instructors are also available for Hire! CellStream instructors receive the highest praise from our students.  We continually use feedback from student evaluations to learn how our courses and our delivery can be improved.  The result over time is that our instructors are industry leaders and have developed highly tuned delivery techniques.  These

CellStream Instructors are also available for Hire Read More »

Instructional Design and Teaching

CellStream, Inc. consultants have designed all types of training programs under the guidelines of Bloom’s Taxonomy, including our own.  Bloom’s Taxonomy is a framework that organizes different levels of cognitive learning, helping educators design lessons that build from simple understanding to complex critical thinking. Originally developed by Benjamin Bloom in 1956 and later revised, the

Instructional Design and Teaching Read More »

How do you Remote Desktop from Windows to Ubuntu?

This is a great question. First, you have probably learned that you can use Ubuntu’s APPLICATIONS > INTERNET> TERMINAL SERVER CLIENT program to remote desktop to Windows machines.  Going the other way is a bit more challenging. You need to have two things in place: 1. You must enable remote desktop connections in Ubuntu.  You

How do you Remote Desktop from Windows to Ubuntu? Read More »

How do I get Linux/Ubuntu to show interfaces in Wireshark?

Ah – a common problem.  Wireshark has installed and does not see any of the computer interfaces so you can do captures. The answer to your problem is simple! Open a terminal and enter the following commands in order (you can skip the first one if you already have Wireshark installed): sudo apt install wiresharksudo

How do I get Linux/Ubuntu to show interfaces in Wireshark? Read More »

Scroll to Top