Querying QMI Device Info (4G/4G cellular)

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Configuring Linux Netconsole Module

In order to debug kernel panic/freeze cases on devices which do not have serial console exposed, we can use Linux kernel’s netconsole module. This module is created with exactly this case in mind. In order to use the, we need... Read more

Configure 4G/5G Modem With nmcli

List modem devices Inspect sim Read more

Mapping LXD Host UID to Container UID

On LXD host add the following line to map host user and group id 1001 to container user and group id 1001 Details are explained here: https://documentation.ubuntu.com/lxd/stable-5.0/userns-idmap/#custom-idmaps Read more

Enabling `kmsgrab` ffmpeg option in Yocto

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SystemD Commands

Check if system is running or starting Check reason why system is not running Read more

Configuring Mikrotik BGP Communities

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Sign String using GPG Key

Exporting public key Read more

Linux Input Device Event Tracing

All input devices exposed via /dev/input/event* can be traced using the evtest tool. Gathering input device details Read more

Configure VyOS SSH Access

Now we can connect to the VyOS router shell via normal ssh session Read more