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13%
Exploring Apache CloudStack
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Utemov, fotolia.com
networking is that, in the Advanced mode, users can create CloudStack guest networks, with each network having a dedicated virtual router. A virtual router provides DNS and DHCP, firewall, client IPsec VPN
13%
Recovering from a cyberattack in a hybrid environment
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Photo by Kelly Sikkema on Unsplash
. Be prepared to have to prove tenant ownership through documents such as invoices or payment receipts and not just, for example, the ability to generate DNS records in custom domains, although this is sufficient
13%
Versatile network and system monitoring
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
Lead Image © erythropterus, 123RF.com
detection but searches for reverse DNS names. If you want to use IP-based detection, you need to enable the matching detection mechanism: $config['discovery_by_ip'] = true; LibreNMS uses various methods
13%
Building a defense against DDoS attacks
30.01.2024
Home »  Archive  »  2024  »  Issue 79: Monit...  » 
the legitimate traffic to the server with the content. For this method to work, the DNS entry for your website must point to the Cloudflare server. Note that your web server is only allowed to accept requests from
13%
Tinkerbell bare metal deployment
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by engin akyurt on Unsplash
. If a server not created by Tinkerbell issues a DNS request, Boots does not even respond. This arrangement allows you to introduce Tinkerbell to existing networks at a later date and in parallel to an existing
13%
Configure Entra ID with PowerShell Desired State Configuration
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Photo by Tom Hermans on Unsplash
Date = $today.AddMonths(6) $notAfter = $today.AddMonths(6) $pass = "Pa$$ToProt3ctThePFX!" $thumbprint = (New-SelfSignedCertificate -CertStoreLocation cert:\Currentuser\My -DnsName powershell.contoso.com -Key
13%
Making Kerberoasting uneconomical
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © alphaspirit, 123RF.com
as an additional safety measure. You can assume that extraction will probably succeed, because the tickets are relatively small; they can be integrated into most exfiltration methods – for example, DNS and Online
13%
VAX emulation with OpenVMS
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Ole Houen, 123RF
the menu-driven configuration. You can then set the IP address (or choose DHCP), network mask, DNS servers, and so on. When you are done, start the services by selecting the main menu item 6. If all goes
13%
Open Source VDI solution with RHEV and oVirt
12.09.2013
Home »  Archive  »  2013  »  Issue 16: Docker  » 
Lead Image © adchariya chanpipat,123RF.com
(2Gb for VDI desktops and 2Gb for management) are sufficient. A functioning DNS resolution (A and PTR records) for the RHEV-M and RHEV-H hosts is absolutely necessary for the install. A RHEV desktop
13%
Extending OpenNebula with hooks
09.01.2013
Home »  Archive  »  2013  »  Issue 18: New W...  » 
Lead Image © Greg Epperson, Photocase.com
solution. The cloud handles the most important tasks of server virtualization, manages the basic infrastructure (e.g., DNS and DHCP), and provides a web interface. Admins can choose from a gallery of open

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