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36%
Certificate management with FreeIPA and Dogtag
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Photo by Oscar Sutton on Unsplash
prompts the user to create a new user, the Enterprise Login button pops up, which then guides you interactively through the IPA client setup. Automating the IPA Client Rollout When you set up a Free
36%
Preparing for cyberattacks
02.08.2022
Home »  Archive  »  2022  »  Issue 70: Defen...  » 
Lead Image © Natalia Lukiyanova, 123RF.com
and shared files. For example, if you grant users read-only rights for existing files on a server, the users need to upload a new file for each change, but the user cannot delete or encrypt the files
36%
The 10 best tricks for taming Ansible
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Lead Image © neoleo3d, 123RF.com
of each other. The basic structure to be followed turns out to be very simple. Inside a new ansible/ folder, first create the roles/, group_vars/, and host_vars/ folders. The names tell you what
36%
Azure Sphere for Internet of Things
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Zosia Korcz on Unsplash
client-server model are pushing their way into the network, posing new challenges for IT administrators. Although admins have been confronted with a large number of clients and servers in the past, full
36%
Manage guest accounts in Azure Active Directory
06.10.2022
Home »  Archive  »  2022  »  Issue 71: Kuber...  » 
Photo by Jon Tyson on Unsplash
, things become even more difficult: The device status cannot be transferred either. New Possibilities with xTAS Cross-tenant access settings (xTAS) offer an opportunity to improve this situation
36%
Harden your Apache web server
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
with nftables). Also, it is often not necessary to allow all outgoing connections on a web server. For example, the iptables rule # iptables -A OUTPUT -m owner --uid-owner www-data -m state --state new -j DROP
36%
Managing network connections in container environments
30.05.2021
Home »  Archive  »  2021  »  Issue 63: Autom...  » 
Photo by Oudom Pravat on Unsplashx
-flung server farms and rely on SDN to communicate. DevOps also takes on a new meaning in such environments. Even if you want to implement the typical segregation into specialized teams that take care of network
36%
LXC 1.0
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © designpics, 123RF.com
-based containers. dnsmasq-base Enables a minimum out-of-the-box NAT network for containers (lxcbr0). liblxc1 The new LXC API. lxc-templates Templates that create simple
36%
Using the MQTT IoT protocol for unusual but useful purposes
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Heiko Küverling, 123RF.com
in order to communicate. The entities just need to understand each other's data. MQTT clients, both subscribers and publishers, can come and go at any time. New clients can connect to the server at any time
36%
Manipulation detection with AFICK
05.12.2019
Home »  Archive  »  2019  »  Issue 54: NVMe...  » 
Lead Image © Christos Georghiou, 123RF.com
in the future by simply installing the new version over the old one. Creating Checksums A configuration file informs the tool which files and directories you want AFICK to monitor. Windows users can find

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