GPO: force DNS computer registration
In this tutorial, I will explain how to force DNS registration of computers by Group Policy (GPO) in an Active Directory environment. Maintaining a clean, up-to-date DNS …
Tag
Network
37 articles
Ubuntu: show default gateway
Here is how to display the default gateway on Ubuntu from the command line. Ubuntu 20.04 + (without net tools) ip route show Ubuntu 18.04 - (with net-tools) route
Crowdsec: secure your web server network - installation and configuration
In this tutorial, I will explain to you how to secure the network part of your web servers with Crowdsec. The tutorial is made on Ubuntu 20.04 Crowdsec overview Crowdsec …
Use the hosts file to simulate a DNS record on Windows
Location of the hosts file : C:\Windows\System32\drivers\etc. Pour ajouter un enregistrement : 1. Start notepad as administrator. 2. Open the hosts file located in …
Hyper-V : create a NAT switch
In this tutorial, I will explain how to create a NAT switch (virtual switch) on Hyper-V. Before getting into the technical explanations, I will explain in a few words, …
Testing the bandwidth on a local network with iPerf
IPerf overview iPerf is a client / server command line utility that allows you to perform bandwidth testing on a local network between two machines. iPerf will make it …
Windows firewall, force domain profile
In this tutorial, I will explain how to change the network profile of the firewall on Windows. It happens that after a restart, the profile of the firewall goes private, …
Hyper-V: the different virtual switches
In this tutorial, I will tell you how to create a virtual switch on Hyper-V and tell you the difference between the 3 types. What is a virtual switch A virtual switch is …
Modify the subnet mask of a DHCP scope on Windows Server
Introduction In this tutorial, we will see how to modify the subnet mask of a DHCP scope on Windows Server. If we look in the properties of the scope, we realize that it …
Hyper-V: Create a virtual switch
Presentation A virtual switch in Hyper-V is a virtual switch that allows the connection of network adapters to be created using Hyper-V (virtual machine or host). Under …
Network Card Association with Windows Server - Network Teaming
Presentation of the Network Teaming Teaming consists of grouping several network cards into a single virtual card. This technology allows depending on the configuration …
BranchCache - Installation and Configuration
In this tutorial, we will set up a cache system on file servers to speed up access for remote sites. For that we will set up the BranchCache solution. BranchCache is an …