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18%
Intruder detection with tcpdump
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Monika Wisniewska, 123RF.com
of tcpdump, a snaplen value of 0 uses a length needed to capture whole packets. Figure 1 dissects the output of a sample dump, and Table 1 shows other tcpdump options
18%
Visualize data throughput with SMBTA
30.11.2025
Home »  Archive  »  2011  »  Issue 3: Are yo...  » 
Qi Feng, 123RF.com
available as version 0.0.2 [8] (see the "Stresstest" box). Figure 1: Stresstest stresses SMBTAD by continually generating Samba traffic
18%
Monitoring KVM instances with Opsview
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Gina Sanders, Fotolia
for the KVM host: Connectivity (LAN) Unix load RAM/Swap load Storage utilization SSH availability (typically on port 22) Optional extensions: If you use libvirt, you can check
18%
Free backup tool for data centers
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© andresr, fotolia.com
Include { 13 File = /usr/sbin 14 Options { 15 Signature = MD5 16 } 17 } 18 Exclude { 19 File = /var/lib/bacula 20 File = /tmp 21 } 22 } 23 24 Messages { 25 Name = Daemon 26
18%
Enterprise software management with Red Hat Satellite Server
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© robbiverte, 123RF.com
installation script installs an Apache 2.2 web server. Figure 6 shows the Overview page, which provides a single view of tasks and critical systems. To view the Systems page, where the Satellite administrator
18%
New Products
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
 
smartphone users, which was 2.9 per 1,000 smartphone users in 2011, is expected to climb to 4.0 in 2013." The Azaleos Managed MDM service provides device security management for lost, non-compliant, offline
18%
Keeping PowerShell in the loop
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Michael Mihin, 123RF.com
patience and light scripting skills. PowerShell versions 1.0 and 2.0 have a somewhat limited ability to grab information from remote systems singly or in bulk. Therefore, you have to work around those
18%
Better Active Directory with Windows Server 2012
31.10.2025
Home »  Archive  »  2012  »  Issue 11: Cloud...  » 
© Sattapapan Tratong, 123RF.com
virtualization of domain controllers. And, making snapshots of domain controllers is no longer a problem either (see the article on Hyper-V 3.0 in this issue). VMware and other virtualization vendors likely
18%
Using Univention Corporate Server 2.4 for virtual infrastructure management
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Martin B, Pixelio.de
of the commercial UCS variants for software makers and integrators. UVMM The current "Free for Personal Use" ISO of UCS 2.4 [4], ucs_2.4-0-100829-dvd-amd64.iso, isn't quite up to date. The Univention Virtual
18%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
went to press. I installed Prelude on Debian Squeeze (6.0) and Ubuntu 11.10 for this article. Seeing Past False Positives SIEM systems are, without a doubt, an important component of any modern

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