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46%
OpenFlow-capable Zodiac WX access point
16.08.2018
Home »  Archive  »  2018  »  Issue 46: CMS S...  » 
Photo by Florian Biedermann on Unsplash
a beta test for a new product: Zodiac WX [2], a wireless-enabled access point. A special feature of the Zodiac WX is support for the OpenFlow protocol [3]. OpenFlow-based networks usually exist purely
46%
Build secure IoT applications with open source
03.12.2015
Home »  Archive  »  2015  »  Issue 30: OpenD...  » 
Lead Image © Maksim Kabakou, 123RF.com
to fix. Updates are data intensive. Even a small radio firmware for a 3G or 4G cellular modem can be 10 to 20MB, and embedded Linux root filesystems are becoming larger and larger. Thus, patch or delta
46%
Open source mail archiving software compared
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Alexander Dedrin, 123RF.com
standards POP3, IMAP, SMTP, Maildir, Milter POP3, IMAP, SMTP, Maildir, Milter POP3, IMAP, SMTP, Maildir, Milter Archiving rules No Yes Yes Retention
46%
New versions of the Endian and Sophos UTM solutions
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Dmitriy Cherevko, 123RF.com
is available from the company's website [3]. For companies, Sophos also offers the Essential Firewall, a free version which, however, again only provides basic security functions. Except for the DNS proxy
46%
Serverless computing with AWS Lambda
30.01.2020
Home »  Archive  »  2020  »  Issue 55: AWS L...  » 
Lead Image © joingate, 123RF.com
Management Console [3] Lambda service page with an orange Create function button. Figure 1: The page where you will create a Lambda function. If you
46%
A modern logging solution
25.09.2023
Home »  Archive  »  2023  »  Issue 77: Secur...  » 
of a forwarder node configuration is shown in Listing 2, whereas Listing 3 shows an aggregator node. In these examples, the forwarder node tails a logfile and forwards the log events to the aggregator node, which
46%
DNS filtering with authentication
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Photo by Nathan Dumlao on Unsplash
with the integrated system script: sudo apt-get install openjdk-8-jre wget http://pub.nxfilter.org/nxfilter-4.3.6.1.deb sudo dpkg -i nxfilter-4.3.6.1.deb sudo systemctl enable nxfilter sudo systemctl start nxfilter
46%
John the Ripper
22.08.2011
Home »  Articles  » 
 
systems is John the Ripper (John). John is a free tool from Openwall. System administrators should use John to perform internal password audits. It’s a small (<1MB) and simple-to-use password
46%
Resource Management with Slurm
05.11.2018
Home »  HPC  »  Articles  » 
nodes, and make sure to do this as a user and not as root. 3. To make life easier, use shared storage between the controller and the compute nodes. 4. Make sure the UIDs and GIDs are consistent
46%
Resource Management with Slurm
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Lead Image © Vladislav Kochelaevs, fotolia.com
In previous articles, I examined some fundamental tools for HPC systems, including pdsh [1] (parallel shells), Lmod environment modules [2], and shared storage with NFS and SSHFS [3]. One remaining

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