Liku Zelleke

Liku Zelleke

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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

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 June 11, 2024
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 May 13, 2024
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 November 15, 2024
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 January 9, 2024
Follow this detailed guide to set up a VLAN and then configure it to allow data packets from another VLAN into it.
By Liku Zelleke in Net Admin on November 14, 2024
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 January 16, 2024
We look at the best cloud security tools that can help protect you organization's cloud architectures.
By Liku Zelleke in Net Admin on April 29, 2024
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 November 12, 2024
Learn what causes network congestion and how to troubleshoot it. We work through various scenarios a
By Liku Zelleke in Net Admin on August 16, 2023
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