This is the blog of Ronald Bartels that wanders on and off the subject of problem management (that is how it started). Mostly now the topics are about IoT and SD-WAN.
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SD-WAN Harvester tool
SD-WAN Harvester tool was created to automatically enumerate and
fingerprint SD-WAN nodes on the Internet. It uses Shodan search engine
for discovering, NMAP NSE scripts for fingerprinting, and masscan to
implement some specific checks.
Firewalls are becoming increasingly important in today’s world. Hackers and automated scripts are constantly trying to invade your system and use it for Bitcoin mining, botnets or other things. To prevent these attacks, you can use a firewall on your system. IPTables is the strongest firewall in Linux because it can filter packets in the kernel before they reach the application. Using IPTables is not very easy for Linux beginners. We have created easywall - the simple IPTables web interface . The focus of the software is on easy installation and use. Access this neat software over on github: easywall