Important Information on OSSEC - serate-actual/sec350final GitHub Wiki

OSSEC Manual

Architecture

  • The OSSEC server, or server hosts the OSSEC application and stores the logs, configurations, and rules.
  • The Agents connect to the OSSEC server and send over logs and information.

Required ports for communication

  • Syslog mode uses 514/UDP
  • Secure mode uses 1514/UDP
  • Source