Differential D26414 Diff 76953 usr.bin/netstat/netstat.1

Changeset View

Standalone View

usr.bin/netstat/netstat.1

	Show All 22 Lines
	.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT			.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
	.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY			.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
	.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF			.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
	.\" SUCH DAMAGE.			.\" SUCH DAMAGE.
	.\"			.\"
	.\" @(#)netstat.1 8.8 (Berkeley) 4/18/94			.\" @(#)netstat.1 8.8 (Berkeley) 4/18/94
	.\" $FreeBSD$			.\" $FreeBSD$
	.\"			.\"
	.Dd July 21, 2020			.Dd September 12, 2020
	.Dt NETSTAT 1			.Dt NETSTAT 1
	.Os			.Os
	.Sh NAME			.Sh NAME
	.Nm netstat			.Nm netstat
	.Nd show network status and statistics			.Nd show network status and statistics
	.Sh SYNOPSIS			.Sh SYNOPSIS
	.Bk -words			.Bk -words
	.Bl -tag -width "netstat"			.Bl -tag -width "netstat"
	.It Nm			.It Nm
	.Op Fl -libxo			.Op Fl -libxo
	.Op Fl 46AaLnPRSTWx			.Op Fl 46AaCLnPRSTWx
	.Op Fl f Ar protocol_family \| Fl p Ar protocol			.Op Fl f Ar protocol_family \| Fl p Ar protocol
	.Op Fl M Ar core			.Op Fl M Ar core
	.Op Fl N Ar system			.Op Fl N Ar system
	.It Nm Fl i \| I Ar interface			.It Nm Fl i \| I Ar interface
	.Op Fl -libxo			.Op Fl -libxo
	.Op Fl 46abdhnW			.Op Fl 46abdhnW
	.Op Fl f Ar address_family			.Op Fl f Ar address_family
	.Op Fl M Ar core			.Op Fl M Ar core
	▲ Show 20 Lines • Show All 55 Lines • ▼ Show 20 Lines
	command symbolically displays the contents of various network-related			command symbolically displays the contents of various network-related
	data structures.			data structures.
	There are a number of output formats,			There are a number of output formats,
	depending on the options for the information presented.			depending on the options for the information presented.
	.Bl -tag -width indent			.Bl -tag -width indent
	.It Xo			.It Xo
	.Bk -words			.Bk -words
	.Nm			.Nm
	.Op Fl 46AaLnRSTWx			.Op Fl 46AaCLnRSTWx
	.Op Fl f Ar protocol_family \| Fl p Ar protocol			.Op Fl f Ar protocol_family \| Fl p Ar protocol
	.Op Fl M Ar core			.Op Fl M Ar core
	.Op Fl N Ar system			.Op Fl N Ar system
	.Ek			.Ek
	.Xc			.Xc
	Display a list of active sockets			Display a list of active sockets
	(protocol control blocks)			(protocol control blocks)
	for each network protocol.			for each network protocol.
	▲ Show 20 Lines • Show All 44 Lines • ▼ Show 20 Lines
	See			See
	.Sx GENERAL OPTIONS .			.Sx GENERAL OPTIONS .
	.It Fl A			.It Fl A
	Show the address of a protocol control block (PCB)			Show the address of a protocol control block (PCB)
	associated with a socket; used for debugging.			associated with a socket; used for debugging.
	.It Fl a			.It Fl a
	Show the state of all sockets;			Show the state of all sockets;
	normally sockets used by server processes are not shown.			normally sockets used by server processes are not shown.
				.It Fl C
				Show the congestion control of TCP sockets.
	.It Fl L			.It Fl L
	Show the size of the various listen queues.			Show the size of the various listen queues.
	The first count shows the number of unaccepted connections,			The first count shows the number of unaccepted connections,
	the second count shows the amount of unaccepted incomplete connections,			the second count shows the amount of unaccepted incomplete connections,
	and the third count is the maximum number of queued connections.			and the third count is the maximum number of queued connections.
	.It Fl n			.It Fl n
	Do not resolve numeric addresses and port numbers to names.			Do not resolve numeric addresses and port numbers to names.
	See			See
	▲ Show 20 Lines • Show All 669 Lines • Show Last 20 Lines