I will give an example of creating a bootable flash drive with VyOS.
Continue reading “How to make a bootable USB flash drive with VyOS”Category Archives: Linux
Installing and using Vnstat and Vnstati
Vnstat is a simple traffic accounting tool.
Vnstati is a utility for visualizing statistics.
Installing and using collectl on Linux
Collectl is a console tool for monitoring system performance and recording results.
Continue reading “Installing and using collectl on Linux”Installing Accel-ppp on Ubuntu 18
On the test I will install Accel-ppp in Ubuntu Server 18.04.
I downloaded from the official site “ubuntu-18.04.2-live-server-amd64”.
How to configure Asterisk AMI
Asterisk Managment Interface (AMI) – a powerful API interface for Asterisk, allows you to manage, execute commands, receive notifications about events in real time, etc.
Continue reading “How to configure Asterisk AMI”How to configure IPTables
IPTables is a command line utility that is the standard interface for managing the firewall.
Continue reading “How to configure IPTables”IPTables rules for Asterisk AMI
Suppose the default “iptables -P INPUT ACCEPT” for all connections (and if DROP, which is very desirable, then we do not use all the DROP rules below, we only perform ACCEPT).
Since Asterisk AMI usually works on TCP port 5038, in order to open it we will execute:
Continue reading “IPTables rules for Asterisk AMI”Tracking file changes via Zabbix
I will give an example of checking the integrity of a file through checksum calculation using Zabbix agent.
Continue reading “Tracking file changes via Zabbix”IPTables rules for Accel-ppp
In this article I will give an example of IPTables rules for Accel-ppp.
Continue reading “IPTables rules for Accel-ppp”Installing the Let’s Encrypt plugin in cPanel & WHM
In this article I will give an example of installing the Let’s Encrypt plugin in cPanel (WHM).
Let’s Encrypt allows you to install free three-month certificates for domains and automatically renew them.