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9%
Monitoring virtualization environments with Nagios and Icinga
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Sergej Khackimullin, 123RF
by monitoring various processes. Standard plugins such as check_procs [5] and the CheckProcState module in NSClient++ [6] help you do so. Thus, you can monitor the maximum number of instances of a specific
9%
Intruder detection with tcpdump
30.11.2025
Home »  Archive  »  2012  »  Issue 07: Xen v...  » 
© Monika Wisniewska, 123RF.com
: Figure 4: Header bytes 12-15. # tcpdump -n -r dumpfile.lpc -c 10 'tcp[13] == 18' and host 172.16.183.2 Figure 5 is an example what this command returns. When capturing data with tcpdump, you can
9%
Quick patches with Ansible
27.05.2025
Home »  Archive  »  2025  »  Issue 87: Light...  » 
Lead Image © David Crockett, Fotolia.com
_ssh_private_key_file: /home/treuss/.ssh/pihole 09 ansible_user: thomas 10 # Gitea 11 raspi03: 12 ansible_ssh_private_key_file: /home/treuss/.ssh/raspi03 13 ansible_user: thomas 14
9%
Understanding Privilege Escalation
13.12.2011
Home »  Articles  » 
 
, 28 ports open for incoming connections, and 441 packages installed and not updated for a while. Listing 2: grep, ps and netstat example results user@metasploitable:~$ uname -a Linux metasploitable 2.6
9%
Detecting intruders with Suricata
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Kurhan, 123RF.com
Tunneling"; content:"|01 00|"; offset:2; w ithin:4; content:"cT"; offset:12; depth:3; content:"|00 10 00 01|"; within:255; class type:bad - unknown; sid:1000 2; The preceding rule inspects the DNS traffic
9%
The new OpenStack version 2014.1 alias "Icehouse"
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Jakub Krechowicz, 123RF.com
to be heartily unimpressed by the hustle and bustle of Neutron, because more functionality inevitably comes at the price of more complexity. In Icehouse, the order of the day seems to be IPv6. To date, IPv6
9%
Reducing the Windows 10 attack surface
25.03.2021
Home »  Archive  »  2021  »  Issue 62: Lean...  » 
Photo by Dane Deaner on Unsplash
prevents a very common method of permanently embedding malware on a system. You can block calls to the Win32 API from within Office applications with rule 92E97FA1-2EDF-4476-BDD6-9DD0B4DDDC7B , which
9%
News for Admins
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
 
://dev.mysql.com/doc/relnotes/mysql/9.0/en/. NordVPN Launches File Checker Tool NordVPN has launched File Checker (https://www.globenewswire.com/Tracker?data=el9wEU_rBQa0VA4YBDAzMUm-twUCIKS38iW1CpZ6mv6Q1bUSqGzedAdTWU-x1-tZIWRzZXNED4Hq
9%
Red Hat's cloud and virtualization portfolio
18.07.2013
Home »  Archive  »  2013  »  Issue 15: What’...  » 
Infrastructure as a Service (IaaS) [4], Red Hat Cloud with Virtualization Bundle [5], and Open Architecture IaaS service [6], are designed to support companies who want to build their own private, public
9%
Two NexentaOS derivatives compared
16.05.2013
Home »  Archive  »  2013  »  Issue 14: Samba 4  » 
© iofoto, fotolia.com
style as Redundancy Groups: RAID-1, RAID-Z1 (like RAID-5), RAID-Z2 (like RAID-6), and RAID-Z3 (with triple parity). Netgear uses these modes, too, but calls them RAID-5 and RAID-6, following the classic

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