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.\" 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 September 13, 2020 | .Dd September 25, 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" | ||||
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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 used TCP stack for each session. | |||||
.It Fl C | .It Fl C | ||||
Show the congestion control of TCP sockets. | Show the congestion control algorithm and diagnostic information 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 | ||||
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