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26%
Quantum AI Gets Easier
12.09.2022
Home »  HPC  »  News  » 
 
Los Alamos researchers prove that training a quantum neural network will require less data than originally assumed.
26%
Exploring Apache CloudStack
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © Utemov, fotolia.com
manages the network, storage, and compute nodes that make up a Cloud infrastructure. CloudStack started life as VMOps, a company founded in 2008 with product development spearheaded by Sheng Liang, who ... Apache's CloudStack offers flexibility and some powerful networking features.
26%
Building a low-powered NAS
25.03.2020
Home »  Archive  »  2020  »  Issue 56: Secur...  » 
Lead Image © vesuv, photocase.com
flexibility to your data storage and retrieval policy is a network-attached storage (NAS) solution. With NAS, you can essentially share the storage with everyone on the network. More often than not, a typical ... Build a network-attached storage box with Rockstor to manage your data.
26%
Better monitoring for websites and certificates
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © amasterpics123, 123RF.com
, click Networking | Check HTTP web service . Don't confuse this option with the old check (check_http), which is still available under Check HTTP service (deprecated) . In the simplest version ... Checkmk offers a new open source monitoring implementation for network services.
24%
OpenFlow and the Floodlight OpenFlow Controller
14.11.2013
Home »  Archive  »  2013  »  Issue 17: Cloud...  » 
Lead Image © aurielaki, 123RF.com
Today's communication networks are designed around the original mechanisms of Ethernet and TCP/IP. Because of the success of these early technologies, networks grew bigger and more complex, which ... Software Defined Networking (SDN) marks a paradigm shift toward a more holistic approach for managing networking hardware. The Floodlight OpenFlow controller offers an easy and inexpensive way
24%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
In a switched network environment, packets are sent to their destination port by MAC address. This process requires that the systems on the network maintain a table associating MAC addresses ... Intruders rely on ARP cache poisoning to conceal their presence on a local network. We'll show you some tools an attacker might use to poison the ARP cache and gather information on your network.
24%
Arp Cache Poisoning and Packet Sniffing
05.09.2011
Home »  Articles  » 
 
In a switched network environment, packets are sent to their destination port by MAC address. This process requires that the systems on the network maintain a table associating MAC addresses ... Intruders rely on arp cache poisoning to conceal their presence on a local network. We'll show you some of the tools an attacker might use to poison the arp cache and gather information on your
24%
Open Source Security Information and Event Management system
20.05.2014
Home »  Archive  »  2014  »  Issue 20: IPv6...  » 
Lead Image © Yoichi Shimizu, 123RF.com
management and discovery Log management Network management IDS (intrusion detection) HID (host intrusion detection) Vulnerability assessment Threat detection Behavioral monitoring ... Systems, network, and security professionals face a big problem managing disparate security data from a variety of sources. OSSIM gives IT security professionals the capacity to cut through the noise
24%
DDoS protection in the cloud
15.08.2016
Home »  Archive  »  2016  »  Issue 34: Softw...  » 
Lead Image © Amy Walters, 123RF.com
, such attacks can reach bandwidths of 300GBps or more. Admins usually defend themselves by securing the external borders of their own networks and listening for unusual traffic signatures on the gateways ... OpenFlow and other software-defined networking controllers can discover and combat DDoS attacks, even from within your own network.
24%
Configuring Windows with NetShell
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Kirsty Pargeterr, fotolia.com
) that can in turn be extended using the NetShell API. Among other tasks, NetShell lets you: Configure network interfaces Configure Windows Firewall Display various network parameters Configure ... Windows networks can be configured from a graphical interface, but if you want to explore all the functions, try using NetShell at the command line to configure TCP/IP stack parameters and network

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