Network Configuration

Adding a second IP address on Red Hat, CentOS, AlmaLinux, or Rocky Linux may differ from Debian as it often involves using different tools for network configuration. On Red Hat-based systems, the nmcli tool is commonly used, or editing configuration files. Below are the steps for adding a second IP address using nmcli. Check for the Existence of a Network Interface Use the following command to check existing n...

Adding a second IP address on Debian with Netplan involves editing the Netplan configuration file. Here are the steps for this process: Check for the Existence of a Network Interface Ensure that you have a network interface installed, such as eth0. You can check this using the following command: ifconfig Look for the line corresponding to your network interface. Backup the Netplan Configuration File It's a...

Adding a second IP address on Debian can be achieved by configuring the network interface. Below are the steps for this process: Check for the Existence of a Network Interface Ensure that you have a network interface installed, such as eth0. You can check this using the following command: ifconfig Look for the line corresponding to your network interface. Backup the Network Interface Configuration It's con...

Qemu-Guest-Agent is a helper daemon that is installed on the guest system. It is used to exchange information between the host system and the guest, allowing some commands to be executed on the guest system. Commonly used commands include: shutdown/reboot the guest system without relying on ACPI commands or Windows policies changing the password of the root user re-installation guest OS freezing th...

To disable the network configuration in Cloud-Init, you need to create a file /etc/cloud/cloud.cfg.d/99-custom-networking.cfg and add the contents of network: {config: disabled} To do this, you can execute the command $ sudo echo "network: {config: disabled}" > /etc/cloud/cloud.cfg.d/99-custom-networking.cfg

Configuring an external firewall can provide an additional layer of security for your virtual machines and environment Go to the VPS management menu Log in to your personal account using your credentials Go to the "Services - My Services" section Select the required VPS and go to its management page Creating firewall rules Select the "Firewall" tab in the left sidebar Click the "+ Add" but...