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ProFTPd and SFTP
Ubuntu 22.04 Install proftpd-basic Edit /etc/proftpd/modules.conf and enable mod_sftp and mod...
Netplan, Bonding, and VLANs
Creating a bond interface with Netplan The example below shows two Ethernet interfaces bonded us...
WiFi Regulatory Notes
More notes to come. For now, these are random useful illustrations from around the web. ...
Ubiquiti UniFi
List users in the UniFi Controller database # show list of users in the unifi mongodb databas...
WireGuard
Using post-up and post-down scripts in a WireGuard configuration You can use PostUp and PostDown...
Learning Resources
rustup toolchain installer book: the rust programming language rust by example rustlings
Axis camera packet capture
Download network trace Source According to documentation this can be done via the URL below, as...
Polycom
Polycom SIP TLS with custom CA The config files below show how to add a custom CA certificate (c...
Batteries
Lithium Ion Voltage vs. Charge Status Original Source 4.2V – 100% 4.1V – 87% 4.0V – 75% 3.9V...
NodeJS
Process Management pm2 - Advanced, production process manager for Node.js ORM for Node.js ...
Password recovery
Reset lost root password /etc/init.d/mysqld stop mysqld_safe --skip-grant-tables --skip-netwo...
Using cursors in stored procedures
The MySQL code below is from a stackoverflow answer. It provides a design pattern with detailed e...
Permissions / Grants
Grants GRANT ALL ON *.* TO 'user'@'localhost' IDENTIFIED BY 'somepassword'; GRANT ALL ON databa...
Flask
Reference code bases: https://github.com/miguelgrinberg/flasky
Bandwidth monitoring
Useful console programs bwm-ng - Bandwidth Monitor NG (Next Generation), a live bandwidth moni...
Ruckus / Brocade
Links https://robrobstation.com/2017/07/17/ruckus-icx7150-c12p-initial-configuration/
MAC Addresses
MAC OUI Reserved OUIs Addresses Usage Reference 00-00-00 to 00-00-FF Reserved ...
systemd-resolved
systemd-resolved is a systemd service that provides network name resolution to local applications...
The Most Common OpenSSL Commands
General OpenSSL Commands These commands allow you to generate CSRs, Certificates, Private Keys a...
Color Schemes
The following code with download all of the colorschemes provided by flazz and set molokai as the...