Liku Zelleke

Liku Zelleke is a field support technician at DXC Technology and a prolific blogger. He has over two decades’ experience in the IT industry starting at Ethiopian Airlines in 1997, holding a number of roles during his 25 years with the company from Helpdesk Tech Support through to Database Administrator, Systems Administrator, Network Administrator and a Systems Support Professional.

He hasn’t looked back since the day, years ago, when he discovered he could combine that experience with his other passion: writing. Today, he writes on topics related to network configuration, optimization, and security.

Articles by Liku

Patched vulnerabilities and software latest versions maximize network security. We examine the best automated patch management tools.
By Liku Zelleke in Net Admin on August 1, 2023
Java, although widely used, could be an issue in any business network security. Learn how to stay protected with the best Java patch management tools.
By Liku Zelleke in Net Admin on October 17, 2023
Virtual patching is a task that needs to be part of every conscientious administrator's duty. It is a responsibility that is critical to the survival of a business.
By Liku Zelleke in Net Admin on August 16, 2023
In this tutorial we show you how to use common methods and freely available tools to find an IP address using a MAC address.
By Liku Zelleke in Net Admin on August 2, 2023
Learn about the effects of Jitter and Latency on your network, how it occurs, measuring it, the diff
By Liku Zelleke in Net Admin on August 2, 2022
Follow this step-by-step tutorial to create a VLAN and then configure it to allow data packets from
By Liku Zelleke in Net Admin on August 9, 2023
We look at the best traceroute alternatives – and three online options – that can provide you with more network traffic insights than good old TRACERT or TRACEROUTE commands.
By Liku Zelleke in Net Admin on May 8, 2023
We look at the best cloud security tools that can help protect you organization's cloud architectures.
By Liku Zelleke in Net Admin on December 8, 2023
We guide you through the need for businesses to be on top of their OSINT game. We then explore the best OSINT Tools for your organization.
By Liku Zelleke in Net Admin on July 13, 2023
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