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17%
Port-based access protection with NAP and 802.1X
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© PAnja Kaiser, Fotolia.com
Switch(config)# dot1x system-auth-control 06 Switch(config)# radius-server host 10.1.1.1 key V@rYseCre!t 07 Switch(config)# interface fastethernet0/1 08 Switch(config-if)# switchport mode access 09 Switch
17%
We compare four popular NAS appliances
05.12.2014
Home »  Archive  »  2014  »  Issue 24: Visua...  » 
Lead Image © Alejandro Mendoza, 123RF.com
.12.6) DSM 5.0-4493 Update 5 (Linux 3.2.40) Thecus OS 5.0 (Linux 3.10.47) ReadyNAS OS 6.1.9 Price (without disks,EUR incl. VAT) $350/EUR390 $300/EUR250 $370/EUR430
17%
Create a high availability VM with  DRBD9  and Reactor
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by Emma Simpson on Unsplash
. Listing 1 DRBD Resource for VM # vi /etc/drbd.d/proxy.res resource proxy { device drbd0; disk /dev/drbd/proxy; meta-disk internal; on alice { address 10.42.0.100:7789; node-id 0
17%
Open source multipoint VPN with VyOS
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Photo by Damon Lam on Unsplash
.3.1.21 # primary VPN # router site 3 2 172.16.0.8 # primary VPN # router site 4 3 10.4.1.25 # target host # in site 4 # Problem: First link broken
17%
Monitoring in the Google Cloud Platform
20.06.2022
Home »  Archive  »  2022  »  Issue 69: Terra...  » 
Lead Image © Maksym Chornii, 123rf.com
, describing a measurable number of errors or a percentage of the time a service might not be available and still be considered a valid SLO. In this example, this value is 100 percent minus 99.5 percent, or 0
17%
Ticket Management with osTicket
10.06.2015
Home »  Archive  »  2015  »  Issue 27: Fault...  » 
Lead Image © Ignard ten Have, 123RF.com
Show Errors in the PHP file main.inc.php. Edit the section ini_set('display_errors',0); ini_set('display_startup_errors',0); by changing it as follows: ini_set('display_errors',1); ini
17%
Searching for security flaws and exploits with Burp Suite
20.03.2014
Home »  Archive  »  2014  »  Issue 19: Perim...  » 
the Proxy Listeners Section (Figure 1) to identify the IP Address and port the proxy is listening on. The default port is 127.0.0.1:8080. Figure 1: Options
17%
Checking DNS configurations for errors
07.10.2025
Home »  Archive  »  2025  »  Issue 89: Autom...  » 
Photo by MW on Unsplash
. It is available in Kali Linux, for example. An example of a query for an SRV record and its output could look like: dig _ldap._tcp.jooslab.de SRV _ldap._tcp.jooslab.de. 3600 IN SRV 0 100 389 dc1.jooslab.de _ldap
17%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Mike Flippo, 123RF
OS*) 15 PING="ping" 16 PING2="" 17 ;; 18 esac 19 ... 20 21 for i in server1 server2 server3 workstation1 workstation2 22 do 23 $PING $i $PING2 > /dev/null 24 if [ "$?" != "0
17%
Mandatory access control with Tomoyo Linux
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© 3drenderings, 123RF.com
2.2.x. 2.6.30 through 2.6.35 Debian 6 (Squeeze) 2.3.x. 2.6.36 through 3.0 Ubuntu 11.10 2.4.x. 3.1. openSUSE 12.1 2.5.x. 3

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