The packet filter framework supports how Bro sets its BPF capture filter.
This script supports how Bro sets its BPF capture filter. By default Bro sets a capture filter that allows all traffic. If a filter is set on the command line, that filter takes precedence over the default open filter and all filters defined in Bro scripts with the
This script reports on packet loss from the various packet sources. When Bro is reading input from trace files, this script will not report any packet loss statistics.