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30%
Open source multipoint VPN with VyOS
13.12.2018
Home »  Archive  »  2018  »  Issue 48: Secur...  » 
Photo by Damon Lam on Unsplash
tunnel knows how to do strong encryption. Pick AES and a 256-bit key for the best security. The strongest form of authentication in VyOS for DMVPN is a pre-shared key, and it is best to build a key out
30%
The AWS CDK for software-defined deployments
05.02.2019
Home »  Archive  »  2019  »  Issue 49: Anato...  » 
Lead Image © krisckam, 123RF.com
, the Web subnets are of the Public type. The Web and App subnets are provisioned with /24 netmasks, meaning you have 251 usable IP addresses (256 addresses total minus five AWS-reserved addresses; see
30%
Hunt down vulnerabilities with the Metasploit pen-testing tool
28.11.2021
Home »  Archive  »  2021  »  Issue 66: Inci...  » 
Lead Image © bluebay, 123rf.com
6 > db_nmap -v -sV 192.168.122.0/24 (...) [*] Nmap: Nmap done: 256 IP addresses (4 hosts up) scanned in 66.64 seconds msf6 > hosts Hosts ===== address mac name os_name os
30%
Credential management with HashiCorp Vault
09.10.2017
Home »  Archive  »  2017  »  Issue 41: Kuber...  » 
is very detailed and contains information about the login credentials used. However, Vault hashes these by default using SHA256 and a salt, so they do not end up in plain text in the logs. Conclusions Far
30%
Automation with Ansible
09.08.2015
Home »  Archive  »  2015  »  Issue 28: SSD RAID  » 
Lead Image © Wavebreak Media Ltd, 123RF.com
-playbook \ -i inventories/hosts.baremetal \ --vault-password-file ~/.vaultpass \ --ask-sudo-pass site.yml The vault file itself can be checked into version management without any problems; it is AES256
30%
Advanced monitoring techniques for Azure VMs on Linux
05.08.2024
Home »  Archive  »  2024  »  Issue 82: Sover...  » 
Photo by Paul Morley on Unsplash
verify these checksums: import hashlib def calculate_checksum(log_entry): return hashlib.sha256(log_entry.encode('utf-8')).hexdigest() # Example log entry log_entry = "2024-06-15 12:00:00 Failed login
30%
Network access control with Cisco's Identity Services Engine
07.04.2022
Home »  Archive  »  2022  »  Issue 68: Autom...  » 
Photo by Keith Hardy on Unsplash
but differ in terms of RAM size and hard drives: The 3655 comes with 96GB of RAM and four 600GB hard disks, and the 3695 is lavishly equipped with 256GB of RAM and eight 600GB hard disks. On the network side
30%
Using Univention Corporate Server 2.4 for virtual infrastructure management
30.11.2025
Home »  Archive  »  2011  »  Issue 4: Secure...  » 
© Martin B, Pixelio.de
instances; Xen uses credits to handle this internally. By default, all resources are equally distributed and have a credit value of 256. The documentation recommends increasing the value for the hypervisor
30%
Mandatory access control with Tomoyo Linux
30.11.2025
Home »  Archive  »  2012  »  Issue 09: Windo...  » 
© 3drenderings, 123RF.com
principles, the administrator can create up to 256 further profiles and then note which profiles apply for each domain. If the domain then wants to perform some action, Tomoyo consults the profile assigned
30%
A simple approach to the OCFS2 cluster filesystem
30.11.2025
Home »  Archive  »  2010  »  Issue 1: System...  » 
© Kheng Ho Toh, 123RF.com
of the superblock; however, the approach the OCFS2 developers took is slightly unusual. OCFS2 creates a maximum of six copies at non-configurable offsets: 1, 4, 16, 64, and 256GB and 1TB. Needless to say, OCFS2

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