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18%
DiffServ service classes for network QoS
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Elgris, Fotolia.com
. DiffServ service classes provide the necessary traffic characteristics to the various applications on an end-to-end basis. RFC 4594 defines 12 service classes: two for network operation ... DiffServ service classes provide quality of service on the network for demanding modern applications such as Video over IP.
18%
Secure and seamless server access
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
Photo by Michael D on Unsplash
securely between your server and any remote client that connects to it. Figure 2: A tunneled connection provides no public access, only a tunneled connection ... The powerful Cloudflare Tunnel provides secure and seamless access to servers and applications, making it a convenient alternative to VPN for any modern IT infrastructure.
18%
Attack and defense techniques
03.02.2022
Home »  Archive  »  2022  »  Issue 67: syst...  » 
Photo by Artem Bryzgalov on Unsplash
that operates various research facilities on behalf of the U.S. government, provides comprehensive information on IT security. MITRE developed the CVE system, for identifying and assigning unique identifiers ... The MITRE ATT&CK and D3FEND knowledge databases provide useful techniques for securing your IT infrastructure.
18%
Boosting Performance with Intel’s QuickAssist Technology
13.06.2016
Home »  Archive  »  2016  »  Issue 33: IPv6...  » 
Lead Image © Wayne Daniels, 123RF.com
across the network. To help this evolving market, Intel is introducing QuickAssist technology. Intel QuickAssist Technology [1] provides security and compression acceleration capabilities to improve ... Quickassist technology offloads computationally intensive compression and encryption tasks to provide a performance boost for Intel processors.
18%
Single sign-on like the big guys
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Sergey Nivens, 123RF.com
is to provide a modern and secure SSO experience for any application on the basis of either the OIDC or SAML framework (see the "OIDC vs. SAML" box). OIDC vs. SAML OpenID Connect (OIDC) is the only ... Keycloak is a robust and mature project that provides a modern single sign-on authorization experience and centralized authentication of your apps.
18%
The Lua scripting language
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
Lead Image © Nataliya Velykanova, 123RF.com
. Formatting strings is similar to C programming, such as string.format("%.7f", math.pi) for numbers. The string module also provides a set of functions that allow you to search for characters in strings ... The Lua scripting language is built in to a variety of programs. In this article, we provide an insight into the Lua cosmos.
18%
Spam protection using SpamAssassin
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Konstantin Inozemtcev, 123RF.com
protection needs to be updated continually if it is to provide protection. Ideally, the filter should be located in the enterprise at the central node through which incoming email traffic runs and where ... The intelligent, modular SpamAssassin email filter provides a variety of advanced tests for detecting unwanted junk email.
18%
Monitoring network traffic with ntopng
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Natalia Lukiyanova, 123RF.com
not provide for permanent storage of the analysis data with n2disk. Ntopng focuses on two important Linux distribution branches: Debian/Ubuntu and Red Hat/CentOS. The packages required for ntopng are easily ... The open source ntopng tool provides deep insights into network traffic and supports troubleshooting when network problems occur.
18%
Outfitting an IT training environment with Docker containers
11.04.2016
Home »  Archive  »  2016  »  Issue 32: Measu...  » 
Lead Image © Kamonrat Meunklad, 123RF.com
is to provide the user with an isolated container with root privileges. However, you need to be sure the user doesn't use the root privileges outside of the container environment. We overcame this security ... Docker provide a fast and easy means for giving the students in an IT lab access a personal work environment.
18%
Open source monitoring with Zabbix
22.05.2023
Home »  Archive  »  2023  »  Issue 75: Teamwork  » 
Photo by Vincentiu Solomon on Unsplash
, and stores the data in a relational database. The Zabbix web interface is a PHP application that accesses the Zabbix database to visualize the data collected by the server. It provides an interface ... Zabbix provides comprehensive, highly configurable, but easy-to-use system monitoring.

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