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15%
Modern network diagnostics
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © Paul Aniszewski, 123RF.com
that the system is running an outdated version of Windows or that PowerShell is not properly configured. In such cases, ensure that PowerShell 5.0 or later is installed and running. Windows updates generally
15%
Red Hat Ansible Automation Platform
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Dmitry Sunagatov, Fotolia.com
features only found their way into the software in AAP 2.0. Table 1 Ansible Automation Platform Objective To create, execute, and manage automation processes Manufacturer
15%
Aggregate alerts from various monitoring systems
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Chittima Kasa, 123RF.com
properly. An existing backup script can be extended to include heartbeat in a curl command: curl --request POST --header 'Authorization: Key H0i_bj<...>' --header 'Content-type: application/json' --data
15%
Group policies on Windows Server 2022
05.02.2023
Home »  Archive  »  2023  »  Issue 73: Datab...  » 
Photo by Jack Carter on Unsplash
at version 1.0 since it was released – the version number has never been incremented. The toolkit provides configuration defaults for any current operating system. For each build, a baseline is released
15%
Lean on Logwatch
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © MuharremZengin, 123RF.com
section checks permissions: print "File $ThisFile is not readable. Check permissions."; if ($> != 0) { print " You are not running as superuser."; } Finally, a plethora of sensible, neat
15%
Posteo, Mailbox.org, Tutanota, and ProtonMail compared
10.04.2015
Home »  Archive  »  2015  »  Issue 26: OpenS...  » 
Lead Image © Kirill Bodrov, 123RF.com
included for a tiny amount per month. Memory can be expanded by up to 20GB; each additional gigabyte above the basic offer costs EUR0.25 per month. So, for 20GB, you end up paying EUR5.50 per month. Posteo
15%
Vulnerability assessment best practices for enterprises
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Photo by Fancycrave on Unsplash
vulnerability scanners have a predefined default port range set (e.g., from port 0 to 15000). System administrators should be aware of these default settings and ensure all necessary ports are scanned. False
15%
Open source multipoint VPN with VyOS
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Photo by Damon Lam on Unsplash
.3.1.21 # primary VPN # router site 3 2 172.16.0.8 # primary VPN # router site 4 3 10.4.1.25 # target host # in site 4 # Problem: First link broken
15%
Port Knocking
07.10.2014
Home »  Archive  »  2014  »  Issue 23: 10 Ti...  » 
Lead Image © rasslava, 123RF.com
to the higher level file /etc/default/knockd to set the daemon live. To begin, change the interface setting to the correct network card on which you want knockd to listen: KNOCKD_OPTS="-i eth0" To set
15%
Software-defined storage with LizardFS
17.06.2017
Home »  Archive  »  2017  »  Issue 39: Conta...  » 
Lead Image © larisa13, 123RF.com
that LizardFS 3.12.0 would include uRaft [8]. It is unclear whether he was referring to the disclosure of the source code or publication in binary form. It is unfortunate that Skytechnology, the company behind

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