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49%
ARP cache poisoning and packet sniffing
30.11.2025
Home »  Archive  »  2011  »  Issue 6: Perfor...  » 
© elisanth, 123RF.com
Destination MAC address Listing 1 Nemesis arp Packets 01 $ while true 02 > do 03 > sudo nemesis arp -v -r -d eth0 -S 192.168.1.2 -D 192.168.1.133 -h 00:22:6E:71:04:BB -m 00:0C:29:B2:78:9
49%
Network simulation with GNS3
09.04.2019
Home »  Archive  »  2019  »  Issue 50: Bpfilter  » 
Lead Image © Joseasreyes, 123RF.com
: https://www.cisco.com/c/en/us/products/cloud-systems-management/modeling-labs/ Internet for GNS3 VM: https://raw.githubusercontent.com/GNS3/gns3-registry/master/appliances/internet.gns3a ... The GNS3 network simulator is a convenient open source tool for the design and simulation of Cisco-based networks. ... GNS3 Network Simulator ... Network simulation with GNS3
49%
An IT nomad's diary
30.11.2025
Home »  Archive  »  2011  »  Issue 5: Pen Te...  » 
© Jasmin Merdan, 123RF.com
is all it takes to create your own application, just like for the domain (Listing 3). Listing 3 Creating the Application 01 # rhc-create-app -a spaceuploader -t perl-5.10 -l tscherf
49%
Embarrassingly parallel computation
01.06.2024
Home »  Archive  »  2024  »  Issue 81: Load...  » 
Lead Image © Lucy Baldwin, 123RF.com
is considered "embarrassingly parallel" [3] where no design effort is required to partition the problem into completely separate parts. If no data dependency exists between the problem sub-parts, no communication
49%
Load Testing the Cloud
20.02.2012
Home »  CloudAge  »  Blogs  »  Dan Frost's Blog  » 
 
’ve seen so far for siege: ab -n500 -c10 http://www.example.com/ A heap of options are offered with ab, such as outputting results to a CSV file and adding arbitrary headers. Once you issue this command
49%
Netcat – The Admin’s Best Friend
20.08.2012
Home »  Articles  » 
 
specified, so you could also try to use this example instead: { echo -ne "HTTP/1.0 200 OK\r\nContent-Length: $(wc -c n\r\n"; cat filename.tar.gz; } | nc -l -p 15000 If all else fails
49%
Netcat – The admin's best friend
31.10.2025
Home »  Archive  »  2012  »  Issue 12: NAS S...  » 
© Dmitry Rukhlenko, 123RF.com
to open this file in your web browser. Some browsers need the length of the file specified, so you could also try: { echo -ne U "HTTP/1.0 200 OK\r\nContent-Length: \ $(wc -c n\r\n
49%
Warewulf Cluster Manager – Completing the Environment
20.06.2012
Home »  HPC  »  Articles  » 
fingerprint is: a9:90:af:81:69:fc:4f:b5:ef:6e:b5:d4:b7:cb:c6:02 laytonjb@test1 The key's randomart image is: +--[ RSA 2048
49%
CRI-O and Kubernetes Security
30.11.2020
Home »  Archive  »  2020  »  Issue 60: Secur...  » 
Lead Image © Corina Rosu, 123rf.com
runtime is surrounded by confusion and ambiguity. The CRI-O runtime [3] is an Open Container Initiative (OCI)-compliant container runtime. Both runC and Kata Containers are currently supported
49%
Monitor your nodes with collectl
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© nobeastsofierce, 123RF.com
25-E SSD [9] courtesy of Intel is mounted as /dev/sdd ext4 filesystem with the default options Open MPI [10] v1.5.4 NAS Parallel Benchmarks 3.3.1-MPI [11] Iozone [12] Daemon ... 9

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