Netstat - Linux Command - Unix Command

ZITA

netstat - Print network connections, routing tables , interface interface, masquerade connections , uye nhengo dzakasiyana-siyana

EXAMPLES

SYNOPSIS

netstat [ address_family_options ] [ --tcp | -t ] [ --udp | -u ] [ --raw | -w ] [ --listening | -l ] [ --all | -a ] [ -numerica | -n ] [ --numeric-hosts ] [ --numeric-ports ] [ --numeric-ports ] [ --symbolic | -N ] [ --extend | -e [ --extend | -e] ] [ --timers | -o ] [ --program | -p ] [ --verbose | -v ] [ --continuous | -c] [kunonoka] netstat { --route | -r } [ address_family_options ] [ --extend | -e [ --extend | -e] ] [ --verbose | -v ] [ -numerica | -n ] [ -numeric-hosts ] [- nhamba-ports ] [ --numeric-ports ] [ --continuous | -c] [kunonoka] netstat { --interfaces | -i } [ itai ] [- all | -a ] [ --extend | -e [ --extend | -e] ] [ --verbose | -v ] [- program | -p ] [ --numeric | -n ] [ -numeric-hosts ] [- nhamba-ports ] [ --numeric-ports ] [ --continuous | -c] [kunonoka] netstat { --groups | -g } [ -numerica | -n ] [ -numeric-hosts ] [- nhamba-ports ] [ --numeric-ports ] [ --continuous | -c] [kunonoka] netstat { --kudzikisa | -M } [ --extend | -e ] [ -numeric | -n ] [ -numeric-hosts ] [- nhamba-ports ] [ --numeric-ports ] [ --continuous | -c] [kunonoka] netstat { --statistics | -s } [ --tcp | -t ] [ --udp | -u ] [ --raw | -w ] [kunonoka] netstat { --version | -V } netstat { --help | -h } address_family_options :

[ --protocol = { inet , unix , ipx , ax25 , netrom , ddp } [, ...] ] [ --unix | -x ] [ --inet | --ip ] [ --ax25 ] [ --ipx ] [ --netrom ] [ --ddp ]

DESCRIPTION

Netstat inonyora mashoko pamusoro pe Linux networking subsystem. Mhando yemashoko akadhindwa inotungamirirwa nepokutanga nharo, sezvinotevera:

(hakuna)

Nokusingaperi, netstat inoratidza runyararo rwemasango akazaruka. Kana iwe usingatauri chero mhuri yekero, ipapo zvigaro zvakashanda zvezvose zvakagadzirirwa mazita edilesi zvichadhindwa.

--route, -r

Ratidza kernel routing tables.

- mapoka, -g

Ratidza ruzivo rwehutano hwemudzimai hwePv4 uye IPv6.

--interface &,;

Ratidza tafura ye rese network interfaces, kana iyo inotsanangurwa izwi ) .

-

Ratidza urongwa hwekubatana kwemasikati.

--statistics, -s

Ratidza muchidimbu zvinyorwa zveprotocol imwe neimwe.

MASHOKO

--verbose, -v

Taurira mushandisi chii chiri kuitika nekuve verbose. Kunyanya shandura mamwe mashoko anobatsira pamusoro pekusasimbiswa kwekero yemhuri.

--numeric, -n

Ratidza mazita ematare pane kuedza kutsvaga mafungiro ekufananidzira, mazita emasuo kana mashizha.

- numeric-hosts

inoratidza nhamba yevanhu vanotarisa asi haibvumi kugadzirisa kwemazita epaji kana mazita.

- numeric-ports

inoratidza nhamba dzenhamba dzenhamba asi hazvipindi kugadziriswa kwemazita ekugara kana mazita.

--numeric-users

inoratidza nhamba yemashandisi IDs asi haipindi kugadzirisa kwemauto kana mazita ekufambisa.

--protocol & # 61; mhuri, -A

Inotsanangura mazita ekutaura (zvichida zviri nani zvinotsanangurwa sezvidzidzo zvepamusoro zvepamusoro) izvo zvibatanidzwa zvinofanira kuratidzwa. mhuri ndeyema (',') akaparadzaniswa mutsara wekero yemhuri keywords sezvinonzi inet , unix , ipx , ax25 , netrom , uye ddp . Izvi zvinokanganisa zvakafanana nekushandisa -inet , --unix ( -x ), -ipx , -ax25 , -netrom , uye -ddp zvisarudzo. Mhuri yekero inet inosanganisira zvigadzirwa zvakasvibirira, udp uye tcp protocol.

-c, -kuramba

Izvi zvinokonzera netstat kudhinda zvakasarudzwa ruzivo rwechipiri rwega rega zvichienderera mberi.

-e, -textend

Ratidzai mamwe mashoko. Shandisa iri sarudzo kaviri kuti uwane tsanangudzo yakawanda.

-o, --timers

Itaiwo mashoko ane chokuita nekutengesa nguva.

-p, - program

Ratidza PID uye zita regurogiramu iyo sati imwe neimwe ndeyayo.

-l, --listing

Ratidza chete zvigaro zvokuteerera. (Izvi hazvibvumirwi nekusavapo.)

-a, -

Ratidzai zvose zvakateerera uye zvisingateereri zvigaro. Neo -interfaces sarudzo, kuratidza interfaces dzisingatauri

-F

Nyaya yokudhinda zvinyorwa kubva kuFIB. (Izvi ndizvo zvisiri izvo.)

-C

Nyaya yekudhinda zvinyorwa kubva mumugwagwa.

kunonoka

Netstat inotenderera kudhindwa kuburikidza nehuwandu kunonoka kwemashure. UP .

MUTAURO

Kushanda Internet connections (TCP, UDP, yakasvibirira)

Proto

Iyo protocol (tcp, udp, yakasvibirira) inoshandiswa nechekiti.

Recv-Q

Nhamba yemabheti haibvumiri purogiramu yomushandisi yakabatana nechekiti iyi.

Tumira-Q

Nhamba yehesti haibvumirwi nechekure kure.

Local Address

Nhamba uye nhamba yepasipoti yekuguma kwechekete. Kunze kwekuti chisarudzo che-- numeric ( -n ) chinotsanangurwa, kero yekodhi inogadziriswa kune zita rake rekoniki (FQDN), uye nhamba yefodhi inoshandurirwa muzita rinoshumira rinoenderana.

Foreign Address

Nhamba uye nhamba yechiteshi chekumucheto kure kwechekiti. Analogous ku "Address Address."

State

Mamiriro ehomwe. Sezvo pasina hurumende mumagetsi akajeka uye kazhinji hapana nyika inoshandiswa mu UDP, iyi koromo ingasara isina chinhu. Kazhinji izvi zvinogona kuva imwe yemitemo yakawanda:

YAKATISWA

Ichekete ine hutano hwakasimbiswa.

SYN_SENT

Ichekiti iri kuedza kushingaira kuumba hukama.

SYN_RECV

Chikumbiro chekubatanidza chave chichigamuchirwa kubva kunhare.

FIN_WAIT1

Itikiti yakavharwa, uye kubatana kwavhara.

FIN_WAIT2

Kubatanidza kwakavharwa, uye zvigaro zvamirira kubviswa kubva kumucheto wakadzima.

TIME_WAIT

Ichekeri iri kumirira shure pedyo nekutakura mapaketi achiri muchikwata.

YAKOSA

Ichekete harisi kushandiswa.

CLOSE_WAIT

Mugumo wakadzima wakavhara, wakamirira kuti zvigaro zvivhare.

LAST_ACK

Mugumo wakadzima wakavhara, uye chikwata chakavharwa. Kumirira kubvuma.

TEERERA

Ichekeri rinoteerera kwekushamwaridzana. Zvigaro zvakadai hazvibatanidzi mune zvabuda kunze kwekuti iwe uchitaura--listening ( -l ) kana -all ( -a ) sarudzo.

KUVAKA

Zvigaro zviviri zvakapfigwa asi isu hatina deta yedu yose yakatumirwa.

HASINGAZI

Mamiriro ehomwe haazivi.

User

Zita rekushandisa kana id id user (UID) yomuridzi wekodhi.

PID / Purogiramu zita

Chikamu chakaparadzana chechibvumirano chekuita id (PID) uye zita remushandisirwo wehutano huri nechekiti. - chirongwa chinokonzera iyi koromo kuiswa. Iwe unodawo kuve neropafadzo yepamusoro yekuona ruzivo urwu pane zvigaro zvausinazvo. Iyi zivo yekutsanangurira haisati yawanika kune zvigaro zvePX.

Nguva

(izvi zvinoda kunyorwa)

Active UNIX domain Sockets

Proto

Iyo protocol (kazhinji unix) inoshandiswa nechekiti.

RefCnt

Nhamba yekuverenga (kureva kuti yakasungirirwa maitiro neshure iri).

Flags

Majejeti akaratidzwa nde SO_ACCEPTON (anoratidzwa seAAC ), SO_WAITDATA ( W ) kana SO_NOSPACE ( N ). SO_ACCECPTON inoshandiswa pazvigaro zvisingabvumirwi kana maitiro avo anowirirana ari kumirira chikumbiro chekubatanidza. Mamwe mapuranga haasi evanhu vanofarira.

Tora

Kune mhando dzakasiyana dzehuwandu hwekutsvaga:

SOCK_DGRAM

Ichekiti inoshandiswa muDatagram (connectionless) mode.

SOCK_STREAM

Uyu ndiwo rukova (kuwedzerwa) chitsikiti.

SOCK_RAW

Ichekiti inoshandiswa sehomwe yakasvibirira.

SOCK_RDM

Uyu unoshumira zvakavimbika-kutumirwa kwemashoko.

SOCK_SEQPACKET

Ichi ndicho chikwata chepaketeti chepakati.

SOCK_PACKET

Raw interface interface access socket.

HASINGAZI

Ndiani akamboziva kuti ramangwana ruchaunza chii - tizadze pano :-)

State

Iyi munda ichava neimwe yezvinotevera:

FREE

Ichekiti haisi iyo yakatorwa

KUTEERERA

Ichekeri iri kuteerera nekuda kwekukumbira. Zvigaro zvakadaro zvinongowanikwa mumutengo kana iwe uchitaura--listening ( -l ) kana -all ( -a ) sarudzo.

CONNECTING

Ichekiti iri pedyo nekugadzira kuwirirana.

CONNECTED

Itikoni yakabatana.

KUKURUKURA

Ichekiti iri kubvisa.

(zvisina chinhu)

Ichekete harina kusanganiswa kune rimwe.

HASINGAZI

Izvi hazvifaniri kumboitika.

PID / Purogiramu zita

Process ID (PID) uye mazita ekugadzirisa kwematongerwo ayo ane sati yakazaruka. Mamwe mashoko anowanika muIndaneti Inoshandiswa neIndaneti chikamu chakanyorwa pamusoro apa.

Nzira

Iri ndiro zita rekuti nzira iyo iyo inowirirana maitiro akabatanidzwa nechekiti.

Active IPX sockets

(izvi zvinoda kuitwa nemunhu anozviziva)

Kushanda NET / ROM zvigaro

(izvi zvinoda kuitwa nemunhu anozviziva)

Kushanda AX.25 zvigaro

(izvi zvinoda kuitwa nemunhu anozviziva)

ONA DZIMWE

nzira ( 8), ifconfig (8)

Zvinonyanya kukosha: Shandisa mutemo wevanhu ( % munhu ) kuti uone kuti murairo unoshandiswa sei pane imwe kombiyuta.