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  • [x] Creation time: Last year
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  • Article (Print) (94)
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8%
Boost performance of your Python programs
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Eric Isselée, 123RF
understanding of parallel computing [1]. I used the Ubuntu 9.10 x86_64 desktop distribution along with Python 2.7 to test the code in this article and to generate the screen shots. Breaking GIL and Extracting
8%
Dynamic routing in Linux with Quagga
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© petrol, 123RF.com
. The admin must assign interfaces to OSPF areas. It is sufficient for one router to know the assignments. The syntax here differs from IOS when it comes to stating network blocks: A.B.C.D/ instead
8%
Search for domain controller vulnerabilities
28.07.2025
Home »  Archive  »  2025  »  Issue 88: 5 Net...  » 
Lead Image © varijanta, 123RF.com
. The authentication service uses port 88 (TCP/UDP). DNS. A DC often also acts as a DNS server that can be accessed on port 53 (TCP/ UDP). Server Message Block (SMB) protocol. SMB is used for legacy file
8%
pfSense firewall and router distribution
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Sergey Mironov, 123RF.com
late September 2011 comprises FreeBSD 8.1, which is tailored for use as a firewall and router. If desired, pfSense will also act as a DHCP server, a data provider for sniffers such as Wireshark, a VPN ... 7
8%
News
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
 
-featured 1/10/40GbE Layer 2 and Layer 3 blade switch is powered by the Force10 operating system (FTOS) and provides increased bandwidth, scalability, performance, and operational simplicity for blades at data
8%
OpenVPN with e-tokens in large-scale environments
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© sTan, fotolia.com
for user John Doe is stored in a file called /etc/OpenVPN/ccd/John_Doe and will look pretty much like the code in Listing 3. The important thing is for the filename to match the CN from the subject line
8%
PowerShell for Exchange and SharePoint
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Olexandr Moroz, 123RF.com
-command *mailbox*), which lists all commands in which the word "mailbox" occurs. Calling for Help Once you have found the required cmdlets, PowerShell will support you with more options. For just about any cmdlet
8%
Intruder detection with tcpdump
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Monika Wisniewska, 123RF.com
. Figure 3: Reporting time since the beginning of the Unix epoch. Table 2 Useful Syntax Expression Function Examples Net Capture traffic on a block of IPs (e ... 7
8%
How Upstart boots Ubuntu-based systems
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
to address and action is the action performed. For example, connecting a storage medium would trigger a block-device-added event. Troubleshooting Upstart logs any problems that occur in syslog ... 7
7%
Harden your Linux servers to stop malware
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Lead Image © Danila Krylov, 123RF.com
. If you don't want to check the various providers manually, you can use the somewhat outdated ClamAV Unofficial Signature Updater [2] package or the Fangfrisch [3] tool, which specialize in this task

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