KaarPux Package: ulogd

userspace logging daemon for netfilter/iptables related logging.

Name
ulogd
Version
2.0.5
Homepage
http://www.netfilter.org/projects/ulogd/
Step
  • Bootstrap 8
Definition
ulogd.yaml

We configure KaarPux Package: iptables to log dropped packets using the kernel nfnetlink subsystem.

We then start ulogd.service, which will log dropped packets into /var/log/iptables_drop.pcap.

Dropped packets can now be analyzed using KaarPux Package: tcpdump, KaarPux Package: wireshark, or similar.

Documentation can be found at ULOGD 2.x - the Netfilter Userspace Logging Daemon.