An extensive reference manual is provided detailing the Bro Policy Language
Several Frequently Asked Questions are outlined in the Bro FAQ. If you have a question not already covered in the FAQ, send it to us and we'll add it.
Over a hundred tutorial viewgraphs covering every aspect of Bro set up and use.
Send questions on any Bro subject to bro@bro-ids.org The list is frequented by all of the Bro developers.You can subscribe by going to the website:
http://bro-ids.org/mailman/listinfo/bro,
or by placing the following command in either the subject or the body of a message addressed to bro-request@bro-ids.org.subscribe [password] [digest-option] [address=<address>]A password must be given to unsubscribe or change your options. Once subscribed to the list, you'll be reminded of your password periodically. The "digest-option" may be either: "nodigest" or "digest" (no quotes!). If you wish to subscribe an address other than the address you use to send this request from, you may specify "address=<email address>" (no brackets around the email address, no quotes!)
The official Bro website is located at: http://www.bro-ids.org. It contains all of the above documentation and more.