Resolving "Remote Host Identification has changed" error when using SSH
This is a tutorial on how to solve issues when connecting to an edge device using SSH.
Networking
Latest
Troubleshooting Networking Issues in Windows and Linux
This article provides instructions on how to troubleshoot common network issues on Windows and Linux machines, including checking network configurations, testing internet access, and verifying DNS settings. It also includes general tips for checking physical connections.
Finding the IP of a VM or device using nmap
This tutorial provides step-by-step instructions on how to find the IP address of a device or VM using nmap, assuming that the ports that the device has opened are known.
OPNsense
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Providing access from the PLC network to the internet
Sometimes machine vendors need remote access to the PLC. If they have a device installed inside of the machine that is trying to connect to the internet, then this tutorial is for you. By default, connections to the internet are disabled by default (and should keep being disabled)