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Useful system commands

Linux

Hardware related Memory # Show maximum capacity and number of RAM slots sudo dmidecode -t 16 ...

Updated 1 year ago by bluecrow76

VBAN for Linux

Linux

https://github.com/quiniouben/vban I've used Voicemeeter Banana and Potato for a long time to do...

Updated 1 year ago by bluecrow76

InsyncHQ - InSync and InSync-Headless

Application and device behaviors

Updated 1 year ago by bluecrow76

PoE Budgets and Specs

Mikrotik

hEX PoE (RB960PGS) and PowerBox Pro (RB906PGS-PB) 5 Gigabit Ethernet ports, 1 Gigabit SFP ca...

Updated 1 year ago by bluecrow76

Blocking .zip domains with DNS proxy

Mikrotik

Background https://www.youtube.com/watch?v=V82lHNsSPww Use Mikrotik DNS proxy for blocking The...

Updated 1 year ago by bluecrow76

Failover for type=FWD entries in the RouterOS DNS proxy

Mikrotik

The Mikrotik DNS resolver supports static entries with type=FWD (forward). Combining this with th...

Updated 1 year ago by bluecrow76

Creating a CHR instance in AWS EC2

Mikrotik

RouterOS CHR instances in AWS EC2 I have experience with T2, T3, and T3a, primarily nano and mic...

Updated 1 year ago by bluecrow76

Notes

Mikrotik

Stream packet sniffer to Wireshark Start a promiscuous capture with filter "udp port 37008" S...

Updated 1 year ago by bluecrow76

Recursion without recursion to enable forward zones

Technical Notebook Pages Bind9

  Problem I need to add a forward zone to an authoritative bind9 server, but forward zones don'...

Updated 1 year ago by bluecrow76

Video links

Wi-Fi

YouTube video links Mobile Standards Evolution: FDMA, TDMA (3G), CDMA, OFDMA 802.11ac MU-MIMO...

Updated 1 year ago by bluecrow76

Sharing a DYMO LabelWriter 450 Twin Turbo using CUPS and SAMBA

Application and device behaviors

I wanted to if I could use a Raspberry Pi Zero W 1.1 to be a wireless USB print server for my DYM...

Updated 1 year ago by bluecrow76

Optimization with Aikar's flags

Minecraft

Making a copy of this information. Reference sources: aikar.co:tuning-the-jvm-g1gc-garbage-co...

Updated 1 year ago by bluecrow76

SystemD

Minecraft

The two files below are the merger of other Minecraft SystemD service files I came across on the ...

Updated 1 year ago by bluecrow76

ProFTPd and SFTP

Technical Notebook Pages ProFTPd

Ubuntu 22.04 Install proftpd-basic Edit /etc/proftpd/modules.conf and enable mod_sftp and mod...

Updated 1 year ago by bluecrow76

Netplan, Bonding, and VLANs

Networking

Creating a bond interface with Netplan The example below shows two Ethernet interfaces bonded us...

Updated 1 year ago by bluecrow76

WiFi Regulatory Notes

Technical Notebook Pages

More notes to come. For now, these are random useful illustrations from around the web.     ...

Updated 1 year ago by bluecrow76

Ubiquiti UniFi

Technical Notebook Pages

  List users in the UniFi Controller database # show list of users in the unifi mongodb databas...

Updated 1 year ago by bluecrow76

WireGuard

Technical Notebook Pages

Using post-up and post-down scripts in a WireGuard configuration You can use PostUp and PostDown...

Updated 1 year ago by bluecrow76

Learning Resources

Rust

rustup toolchain installer book: the rust programming language rust by example rustlings

Updated 1 year ago by bluecrow76

Axis camera packet capture

Technical Notebook Pages

Download network trace Source According to documentation this can be done via the URL below, as...

Updated 1 year ago by bluecrow76