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32%
Check your VoIP networks with SIPVicious and sngrep
30.11.2025
Home »  Archive  »  2025  »  Issue 90 VoIP N...  » 
Photo by Quino Al on Unsplash
(6192 bits), 774 bytes captured (6192 bits) Ethernet II, Src: 00:1a:2b:3c:4d:5e, Dst: 00:6f:7g:8h:9i:0j Internet Protocol Version 4, Src: 192.168.1.101, Dst: 192.168.1.104 User Datagram Protocol, Src Port
32%
Connecting dissimilar IPsec implementations
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Yuri Arcurs, 123RF.com
dh_group modp1024; 09 } 10 generate_policy off; 11 } 12 13 sainfo address 192.168.2.0/24 any address 172.16.0.0/16 any { 14 pfs_group modp1024; 15 encryption_algorithm aes256; 16
32%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
traffic normally unavailable because of layer 2 switching. Arpspoof [3] is much simpler than ettercap for redirecting packets: # arpspoof -i eth0 -t host Specifying the interface is optional
32%
Managing virtual machines
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© Igor Klimov, 123RF.com
=$(virsh dumpxml $vmname | grep "mac address" | awk -F"'" '{print $2}') 16 17 virt-edit $vmname /etc/sysconfig/network-scripts/ifcfg-eth0 -e "s/$oldmac/$newmac/" 18 virt-edit $vmname /etc/udev/rules.d/70-persistent
32%
Cgroups for resource management in Linux
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© Photographer, 123RF.com
card. To do this, delete any existing qdisc versions and load the HTB: tc qdisc del dev eth0 root 2>/dev/null tc qdisc add dev etho root handle 10: htb default 2 The next step is to create the classes
32%
Shell scripts: Equal rights for Unix derivatives and Linux
30.11.2025
Home »  Archive  »  2010  »  Issue 2: Backup...  » 
Mike Flippo, 123RF
server.examplenet.com (192.168.5.6): icmp_seq=2. time=0.344 ms 64 bytes from server.examplenet.com (192.168.5.6): icmp_seq=3. time=0.256 ms ^C ----server PING Statistics---- 4 packets transmitted, 4 ... 2
32%
Getting started with I/O profiling
30.11.2025
Home »  Archive  »  2012  »  Issue 08: FreeNAS  » 
© Photosani, Fotolia.com
file_18595.pickle file_18596.pickle file_18597.pickle lseek 3,848 766 2,946 762 739 738 757 3,883 chmod 0 0
32%
SUSE Offers Cloud Sovereignty Framework Self Assessment
05.02.2026
Home »  News  » 
 
organizations quickly see how their infrastructure measures up against the 2025 EU Cloud Sovereignty Framework, providing an analysis that includes: Overall sovereignty score (0-100%) Individual scores
32%
Avoiding chaos in clusters with fencing
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© kobra78, Fotolia.com
interval="0" timeout="60" 06 op stop interval="0" timeout="60" 07 op monitor start-delay="0" interval="1200" 08 meta resource-stickiness="0" failure-timeout="180" Listing 2 STONITH
32%
Julia: A new language for technical computing
30.11.2025
Home »  Archive  »  2012  »  Issue 10: Traff...  » 
in Listing 3, I am adding nodes named n0 and n2. It also should be noted that using remote nodes assumes that Julia has been installed in the same location on each node or is available via a shared file system

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