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Content migrated from here. Asterisk Download Links http://downloads.asterisk.org/pub/telephony/ http://downloads.asterisk.org/pub/telephony/dahdi-linux/ http://downloads.asterisk.org/pub/telephony/dahdi-tools/ http://downloads.asterisk.org/pub/telephony/...

Asterisk Put the following in /etc/systemd/system/asterisk.service and then run "systemctl daemon-reload && systemctl enable asterisk" [Unit] Description=Asterisk PBX And Telephony Daemon Wants=network.target After=network.target [Service] Typ...

If you need to do a quick tcpdump like capture from the command line in Windows, don't forget pktmon. Capture Filters Download and install Silently install wireshark and npcap # wireshark silent installer will not install npacp - tested cd $env:TEMP Invo...

Process Management pm2 - Advanced, production process manager for Node.js ORM for Node.js Objection.js - ORM for Node.js Sequelize - ORM for Node.js Template languages for JavaScript nunjucks - A powerful templating engine with inheritance, asyn...

OSPF Cost cost = reference bandwidth / configured bandwidth of interface in kbps reference bandwidth = 100,000 kbps Interface speed OSPF Cost 100 Mbps 1 10 Mbps 10 6 Mbps 17 5 Mbps 20 4 Mbps 25 3 Mbps 33 2 Mbps 50 1.5 Mbp...

Stream packet sniffer to Wireshark Start a promiscuous capture with filter "udp port 37008" Setup Mikrotik Packet Sniffer to stream to your IP address Setup system emailer I have noticed that in RouterOS v2, the emailer uses the system identity as the ...

The primary purpose of this project was to give me a reason to learn how to develop solutions using the Atmel AVR 8-bit microcontrollers. The secondary purpose of this project is to develop a climate control system for the home. Current Project Status 4 Dec...

Today I spent a lot of time trying to figure out how to get a Flask application started using Python 3 on Ubuntu 18.04.1. I had previously built an application using Python 2.7, Flask, and mod_wsgi, but it had been a while and the documentation I came across j...

The following code with download all of the colorschemes provided by flazz and set molokai as the default. # vim custom colors and vimrc.local changes mkdir -p /etc/vim/custom git clone https://github.com/flazz/vim-colorschemes.git /etc/vim/custom cat <...

General OpenSSL Commands These commands allow you to generate CSRs, Certificates, Private Keys and do other miscellaneous tasks. Generate a new private key and Certificate Signing Request openssl req -out CSR.csr -new -newkey rsa:2048 -nodes -keyout private...

systemd-resolved is a systemd service that provides network name resolution to local applications via a D-Bus interface, the resolve NSS service, and a local DNS stub listener on 127.0.0.53. Traditionally, /etc/resolv.conf has been used to handle name resolut...

Manually replacing RDP certificate Install the new certificate in the Local Computer Personal store: If no password is needed: Import-PfxCertificate -CertStoreLocation Cert:\LocalMachine\My -FilePath cert.pfx Or if a password is needed: $mypwd = Get-Crede...

Using PowerShell to install into the Local Computer store This can only be done with elevated privileges. Import-Certificate -CertStoreLocation Cert:\LocalMachine\Root -FilePath cert.crt Viewing certificate store contents Get-ChildItem Cert:\LocalMachine...

Placeholder Select-String is the Grep equivalent Examples: # Searching for multiple patterns at the same time Select-String -Path "*.txt" -Pattern "Pattern1","Pattern2","Pattern3" # Only return the first 10 results Select-String -Path "*.txt" -Patter...

I noticed that there is a huge speed difference between using an XML Query and PowerShell Get-EventLog piped through Where-Object to filter event logs. Thanks to this article, I learned how to use the XML Query via PowerShell, so you get the best of both world...

Creating a bond interface with Netplan The example below shows two Ethernet interfaces bonded using the active-passive mode. The following packages are required: ifenslave and vlan network: version: 2 ethernets: enp1s0: dhcp4: no op...

I had never heard of this tool until today... I've always used Wireshark. Today I needed to view traffic broken out by application (PID/ProcessName). I went hunting and found the Microsoft Network Monitor. Surprisingly it's very feature rich, easy to use, and ...

Conditional highlighting with functions This is a collection of frequently used functions for conditional highlighting in Excel. Highlight cells that are formatted dates and the dates are older than X days. Applies to =$A:$A if all dates you want highlighted...