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16%
Developing RESTful APIs
14.08.2017
Home »  Archive  »  2017  »  Issue 40: Lean...  » 
Lead Image © bowie15, 123RF.com
available [6]-[8]. An API will integrate in a far better way if it behaves as expected or in a known way. To match the identifiers closely, you then select the media types, often with the need to iterate
16%
Open source intelligence tools for pen testing
09.06.2018
Home »  Archive  »  2018  »  Issue 45: Autom...  » 
Lead Image © Natalia Lukiyanova, 123RF.com
to specify your Shodan key: $ sudo nmap -sn -Pn -n --script shodan-api --script-args shodan-api.apikey= UsYM89GnfM86IP5aodgbTf6voFQL7kae www.foocompany1.com In a moment, I'll show you how to get your own
16%
Customizing PortSentry
30.03.2012
Home »  Articles  » 
 
="/etc/portsentry/portsentry.blocked.atcp"; banudp="/etc/portsentry/portsentry.blocked.audp"; # TCP tcp=`tail -n1 $bantcp | awk '{ print $6 }' | cut -d / -f 2`; if [ `echo $tcp | grep '123.45.67.' ` ] || [ `echo $tcp | grep '89
16%
Kolab iRony with CalDAV and CardDAV support
11.06.2014
Home »  Archive  »  2014  »  Issue 21: Manag...  » 
Lead Image © Pablo Hidalgo, 123RF.com
installation of Kolab 3.0 and later is a matter of one or two cups of coffee and does not impose too many requirements on the admin. The Kolab developers recommend a recent CentOS (preferably 6.4) as the basis
16%
Deis combines Docker and CoreOS
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © jager, 123RF.com
. Project Atomic [6] and CoreOS [7] [8] are perfect examples of this trend. CoreOS is a naked Linux distribution that only supports one thing really well: the operation of Docker containers (see the "Core
16%
Best practices when working with Docker images
04.04.2023
Home »  Archive  »  2023  »  Issue 74: The F...  » 
Photo by Ilse Orsel on Unsplash
(Listing 2), the resulting size will be less than 30KB. Listing 1 A Simple C Program #include int main () { printf("Hello, world!\n"); } Listing 2 Dockerfile Build
16%
Integrating OCS information into monitoring with OpenNMS
21.08.2014
Home »  Archive  »  2014  »  Issue 22: OpenS...  » 
Lead Image © Kheng Ho Toh, 123RF.com
and production. To show how monitoring profiles can be implemented for a specific server, the example distinguishes between mail, web, and database servers. It assumes that the stable version 1.12.3 of OpenNMS [6
16%
Automatic build and deploy with OpenShift and GitLab CI
04.10.2018
Home »  Archive  »  2018  »  Issue 47: Findi...  » 
Photo by Jantine Doornbos on Unsplash
and deploy slides automatically with OpenShift on every new commit in the Git repository. The slides are available online [5] and the source code of this example is available at the CETIC Git repository [6
16%
Segmenting networks with VLANs
13.02.2017
Home »  Archive  »  2017  »  Issue 37: Distr...  » 
Lead Image © Maxim Kazmin, 123RF.com
-ring encapsulation (1 bit), and identification of the respective VLAN identifier (12 bits). A maximum of 4,096 VLANs can be set up with the 12 bits of the VID (VLAN identifier) field. Tagged VLANs differ from
16%
Monitoring events with the Audit daemon
17.02.2015
Home »  Archive  »  2015  »  Issue 25: Safe...  » 
Lead Image © alphaspirit , 123RF.com
/audispd name_format = NONE max_log_file = 6 max_log_file_action = ROTATE space_left = 75 space_left_action = SYSLOG action_mail_acct = root admin_space_left = 50 admin_space_left_action = SUSPEND disk

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