PCAP-FILTER(5) - File Formats Manual

PCAP-FILTER(5) - File Formats Manual # PCAP-FILTER(5) - File Formats Manual NAME # pcap-filter - packet filter syntax DESCRIPTION # pcap_compile(3) compiles pcap filters for software such as tcpdump(8). The resulting filter program can then be applied to some stream of packets to determine which packets will be supplied to pcap_loop(3), pcap_dispatch(3), pcap_next(3), or pcap_next_ex(3). The filter expression consists of one or more primitives. Primitives usually consist of an id (name or number) preceded by one or more qualifiers. ...