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15%
Workshop: Getting web and mail servers ready for IPv6
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© suze, Photocase.com
to separate IP addresses in its configuration. That means you need to define a different separator – the new separator follows the option with the angled brackets: hostlist relay_from_hosts = <; 85.214.7.0
15%
What tools do intruders use to
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Wojciech Kaczkowski, 123RF.com
sources, such as search engines, and PGP key servers. The sources supported are Google, Google profiles, Bing, PGP, LinkedIn, and Exalead. New features were added as of March 4, 2011, with the version 2.0
15%
Managing mailing lists with Mlmmj
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© suze, Photocase.com
is mainly web-based, protected by the same password for all moderators, and mailing lists of the same name will not be supported until version 3.0 is released. After evaluating several systems, Mlmmj
15%
Using AppLocker to block applications on networks
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Jennifer Huls, 123RF.com
a commandlet DLL. To do so, pop up a text window and navigate to C:\Windows\Microsoft.NET\Framework64\v2.0.50727. If you use a 32-bit system, you need to change directory to C
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

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