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TFTP Server backup for your switches/ routers configuration

Why do we need one – TFTP Server We always want to backup our Cisco switches/ routers configuration , as specially there is numbers of Switches/ Routers. When we just want to testing for some commands, but we entered ” write” ( copy running-config to start-up) by mistake. So we can using TFTP Server to store our configuration for your […]

Monitoring tool – DATADOG

Networking monitoring tool, there is quite many in the market. Solar winds, Datadog, icinga2 on Linux system. We use datadog in this post. Datadog is running on a website browse base, and also is required you to install “agent” in your OS. If you are interested to use for window, please visit their link below: Datadog Agent Manager for Windows […]

(SSH) How secure it is ?- TELNET & SSH

You may have tried using SSH connect a Virtual Machine (“VM”) in AWS/Azure/ GCP or others service provider , and their Data center is located somewhere in the world . or You want connect to a remote access network devices in the other city. So that mean, the traffic will go through public internet network, then reach this VM. Peoples […]

How can Spanning Tree help us in real life?

When we talk about switches which make you think about Spanning Tree Protocol (“STP”). In our Life, we need switches, usually it will be connected a “Access Layer”. Access Layer is always connected with End Devices like your laptop, mobile…etc part of the duties is to give your access to a specific resources Like (” Going to your company internal […]