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57%
Intrusion detection with Prelude
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Chittima Kasa, 123RF.com
in the Ubuntu 11.x and Debian 6.x package sources. You can also opt for the host-based IDS OSSEC by Trend Micro [3]. If the Prelude Manager is running on a remote server, the rule-based Prelude Correlator ... 2012
57%
The fail2ban intrusion prevention framework
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© Flavijus Piliponis, 123RF.com
that applies to all jails (a brief set of rules about a particular service) that don't have the ignoreip setting explicitly configured is: bantime = 1 maxretry = 3 Here, it's referring to how many ... 2012
57%
Effective honeypots with sensors on production systems
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
© monophoto, 123RF.com
offered by the server and the analysis system (Figures 3 and 4). Figure 3: Visible ports of an ordinary Linux web server as revealed by nmap ... 2012
57%
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 ... 2012
57%
Monitoring KVM instances with Opsview
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Gina Sanders, Fotolia
also frequently provides the underpinnings for a virtualization cluster that runs multiple guests in a high-availability environment, thanks to Open Source tools such as Heartbeat [2] and Pacemaker [3 ... 2012
57%
Monitoring for small and medium-sized companies compared
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
agentless, but with open interfaces that support the implementation of agents. SNMP can be queried in versions V1, V2c, and V3. The Nagios agents NRPE and NSClient++ can be fully utilized Agentless ... 2012
57%
Setting up your own NAS with FreeNAS 8.0.2
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Vitalii Gulenok, 123RF.com
NAS offers are UFS, ZFS, ext2/3, FAT, NTFSm, and RAID-Z. You can monitor the server with SMART or via the logfiles, email, and SNMP. Again, management mainly relies on the web interface (Figure 1 ... 2012
57%
Mobile PC Monitor: A sys admin's best friend
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Buchachon Petthanya, 123RF.com
application. Figure 1 shows a screenshot of PC Monitor on Windows. Figure 2 is the PC Monitor installation launched on Linux (answer "No" (n ) to the Start the PC Monitor Manager question), and Figure 3 shows ... 2012
57%
Win-win with Cygwin
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Steve Mann, 123RF.com
'll receive the following response: The authenticity of host '192.168.1.250' can't be established. RSA key fingerprint is 87:17:c3:92:44:ba: 1a:df:d7:9c:44:b2:5b:73:52:09. Are you sure you want to continue ... 2012
57%
Tuning your filesystem's cache
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
experience [2]. A good tool for cache control is vmtouch [3], which is at home on most Linux 2.6, FreeBSD 7.x, or Solaris 10 kernels; mileage may vary on other *nix variants. Expect partial functionality ... 2012

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