David Muth·
CrowdSec vs fail2ban: Key Differences and Which to Use
CrowdSec vs fail2ban compared: detection, performance, blocking, data sharing and setup. Which fits one server, a Linux fleet, or enterprise firewalls.
Concepts
NxtFireGuard
Insights, guides, and updates from the NxtFireGuard team
CrowdSec vs fail2ban compared: detection, performance, blocking, data sharing and setup. Which fits one server, a Linux fleet, or enterprise firewalls.
Bigger is usually wrong. What your firewall can hold, why the cost of a wrong blocklist entry grows with list size, and a sizing method for production.
An IP reputation score is a weighted bet, not a verdict: severity, frequency, third party data and community signal go in. Here is what it cannot tell you.
Palo Alto EDL setup: the EDL format PAN-OS expects, how to configure the external dynamic list and security rule, and how to verify the firewall pulled it.
Public IP blocklists lag hours behind attackers who rotate hosts in minutes. Where the lag comes from, what it costs you, and how live scoring helps.