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29%
SoftEther VPN software
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Marc Sendra Martorell on Unsplash
communications between mobile clients and sites. OpenVPN was long considered the measure of all things VPN, but the business model was developed at the expense of the community edition and has various restrictions ... SoftEther is lean VPN software that outpaces the current king of the hill, OpenVPN, in terms of technology and performance.
29%
Fedora 33 Server (full install)
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Fedora Server is an open source short-lifecycle server operating system sponsored by Red Hat and supported by a robust community. Its modular design [1] allows operating system upgrades ... Fedora Server is an open source short-lifecycle server operating system sponsored by Red Hat and supported by a robust community.
29%
Microsoft Exchange replacement
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Photo by Gabriel Crismariu on Unsplash
permanently against Microsoft Exchange. Possible alternatives have proved too clumsy and often lacked comparable features and scalability. Yet the market leader's product has many weaknesses, which opens a huge ... Grommunio is setting itself up as an open source drop-in replacement for Microsoft Exchange.
29%
Bringing old hardware back into the game
29.09.2020
Home »  Archive  »  2020  »  Issue 59: Custo...  » 
Lead Image © Lucy Baldwin, 123RF.com
and doubles the cache size (from 3 to 6MB), in exchange for a small drop in baseline clock speed – 2.3 to 2.2GHz (peak drops from 3.2 to 3.1GHz). Major Surgery Legend has it that no one has ever opened ... We show you how to build a compact, single-task device – if you dare to crack open an old laptop.
29%
Network simulation with GNS3
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Joseasreyes, 123RF.com
of application. Common Open Research Emulator (CORE) [2] takes advantage of the namespace functionality of Linux containers. Project maintainer Eriberto Mota regards the environment as a "Network lab in a box ... The GNS3 network simulator is a convenient open source tool for the design and simulation of Cisco-based networks.
29%
Samba domain controller in a heterogeneous environment
28.11.2022
Home »  Archive  »  2022  »  Issue 72: OpenS...  » 
Photo by Zachary Nelson on Unsplash
by a Windows server. The open source Samba service can also act as a DC. Heterogeneous networks with servers and clients running both Linux and Windows need a centralized management server for the user ... The open source Samba service can act as an Active Directory domain controller in a heterogeneous environment.
29%
Monitor your network
04.08.2020
Home »  Archive  »  2020  »  Issue 58: Graph...  » 
Lead Image © Endrille, Fotolia
interface. Although it isn't the most intuitive monitoring server out there, you'll soon learn your way around the interface's nooks and crannies. Pandora FMS is available in two flavors: an open source ... Use the open source Pandora FMS monitoring server to keep an eye on all the computers and network devices in your realm.
29%
OPA and Gatekeeper enforce policy defaults in Kubernetes
27.09.2021
Home »  Archive  »  2021  »  Issue 65: 7 Em...  » 
Photo by Mac Gaither on Unsplash
their conventional relatives; they need different but equally well-monitored compliance. A container environment is where the Open Policy Agent (OPA) [1] with its Kubernetes sidecar on the one hand and the Gatekeeper ... Enforce container compliance in Kubernetes in one of two ways: with Open Policy Agent or Gatekeeper.
29%
Endlessh and tc tarpits slow down attackers
02.02.2021
Home »  Archive  »  2021  »  Issue 61: Secur...  » 
Lead Image © Yewkeo, 123RF.com
servers might be subjected to in the future. In this article, I look at a relatively unusual technique for slowing attackers down. First, Endlessh, a natty piece of open source software, can consume ... Keep an attacker's connections open in an Endlessh "tarpit" or delay incoming connections with the more traditional rate-limiting approach of tc.
29%
Orion software development environment
01.08.2019
Home »  Archive  »  2019  »  Issue 52: Stop...  » 
Lead Image © route55, 123RF.com
The Eclipse IDE is a workspace with a plug-in system for developing applications in Java, as well as other programming languages. Orion is a browser-based open tool integration platform for web ... The open source Orion project is a browser-based tool integration platform for web development.

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