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Car Emergency Kits
National Safety Council: What Should You Keep in the Car? HOW TO ORGANIZE AN EMERGENCY CAR KIT: ...
Parks and Recreation
"I have enjoyed parts of our time together." - Ron Swanson "Best friend I ever had. We still nev...
Finding listening ports on any operating system
ss - the new netstat # show number listening process ss -nlp | grep -e ^tcp -e ^tcp6 -e ^...
Notes
Stream packet sniffer to Wireshark Start a promiscuous capture with filter "udp port 37008" S...
Failover for type=FWD entries in the RouterOS DNS proxy
The Mikrotik DNS resolver supports static entries with type=FWD (forward). Combining this with th...
Blocking .zip domains with DNS proxy
Background https://www.youtube.com/watch?v=V82lHNsSPww Use Mikrotik DNS proxy for blocking The...
PoE Budgets and Specs
hEX PoE (RB960PGS) and PowerBox Pro (RB906PGS-PB) 5 Gigabit Ethernet ports, 1 Gigabit SFP ca...
Recursion without recursion to enable forward zones
Problem I need to add a forward zone to an authoritative bind9 server, but forward zones don'...
Video links
YouTube video links Mobile Standards Evolution: FDMA, TDMA (3G), CDMA, OFDMA 802.11ac MU-MIMO...
Sharing a DYMO LabelWriter 450 Twin Turbo using CUPS and SAMBA
I wanted to if I could use a Raspberry Pi Zero W 1.1 to be a wireless USB print server for my DYM...
Optimization with Aikar's flags
Making a copy of this information. Reference sources: aikar.co:tuning-the-jvm-g1gc-garbage-co...
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. ...
Learning Resources
rustup toolchain installer book: the rust programming language rust by example rustlings
NodeJS
Process Management pm2 - Advanced, production process manager for Node.js ORM for Node.js ...
Batteries
Lithium Ion Voltage vs. Charge Status Original Source 4.2V – 100% 4.1V – 87% 4.0V – 75% 3.9V...
Polycom
Polycom SIP TLS with custom CA The config files below show how to add a custom CA certificate (c...
Axis camera packet capture
Download network trace Source According to documentation this can be done via the URL below, as...
Permissions / Grants
Grants GRANT ALL ON *.* TO 'user'@'localhost' IDENTIFIED BY 'somepassword'; GRANT ALL ON databa...