TCPDUMP(8) - System Manager's Manual
Filter,
Udp,
Pcap_open_live,
Pf.os,
Protocols,
Bpf,
Services,
Pflog,
Ether_aton,
Hosts,
Tcp,
Ip,
Pf,
Tcpdump
TCPDUMP(8) - System Manager’s Manual # TCPDUMP(8) - System Manager’s Manual NAME # tcpdump - dump traffic on a network SYNOPSIS # tcpdump [-AadefILlNnOopqStvXx] [-B fildrop] [-c count] [-D direction] [-E [espalg:]espkey] [-F file] [-i interface] [-r file] [-s snaplen] [-T type] [-w file] [-y datalinktype] [expression] DESCRIPTION # tcpdump prints out the headers of packets on a network interface that match the boolean expression. You must have read access to /dev/bpf. ...