NETSTAT 8

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目录

NETSTAT

NAME
æ»è§ SYNOPSIS
æè¿° DESCRIPTION
(none)
--route , -r
--groups , -g
--interface=iface , -i
--masquerade , -M
--statistics , -s
é项 OPTIONS
--verbose , -v
--numeric , -n
--numeric-hosts
--numeric-ports
--numeric-users
--protocol=family , -A
-c, --continuous
-e, --extend
-o, --timers
-p, --program
-l, --listening
-a, --all
-F
-C
delay
è¾åº OUTPUT
æ´»å¨çInternetç½ç»è¿æ¥ (TCP, UDP, raw)
Proto
Recv-Q
Send-Q
Local Address
Foreign Address
State
User
PID/Program name
Timer
æ´»å¨çUNIXå奿¥å
Proto
RefCnt
Flags
Type
State
PID/Program name
Path
æ´»å¨çIPX奿¥å
Active NET/ROM sockets
Active AX.25 sockets
注æ NOTES
æä»¶ FILES
åè§ SEE ALSO
BUGS
ä½è AUTHORS
[䏿çç»´æ¤äºº]
[ä¸æçææ°æ´æ°]
ãä¸å½linux论åmanæå页翻è¯è®¡åã:
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NAME

netstat - æ¾ç¤ºç½ç»è¿æ¥ï¼è·¯ç±è¡¨ï¼æ¥å£ç¶æï¼ä¼ªè£è¿æ¥ï¼ç½ç»é¾è·¯ä¿¡æ¯åç»ææåç»ã

æ»è§ SYNOPSIS

netstat [address_family_options] [--tcp|-t] [--udp|-u] [--raw|-w] [--listening|-l] [--all|-a] [--numeric|-n] [--numeric-hosts][--numeric-ports][--numeric-ports] [--symbolic|-N] [--extend|-e[--extend|-e]] [--timers|-o] [--program|-p] [--verbose|-v] [--continuous|-c] [delay]

netstat {--route|-r} [address_family_options] [--extend|-e[--extend|-e]] [--verbose|-v] [--numeric|-n] [--numeric-hosts][--numeric-ports][--numeric-ports] [--continuous|-c] [delay]

netstat {--interfaces|-i} [iface] [--all|-a] [--extend|-e[--extend|-e]] [--verbose|-v] [--program|-p] [--numeric|-n] [--numeric-hosts][--numeric-ports][--numeric-ports] [--continuous|-c] [delay]

netstat {--groups|-g} [--numeric|-n] [--numeric-hosts][--numeric-ports][--numeric-ports] [--continuous|-c] [delay]

netstat {--masquerade|-M} [--extend|-e] [--numeric|-n] [--numeric-hosts][--numeric-ports][--numeric-ports] [--continuous|-c] [delay]

netstat {--statistics|-s} [--tcp|-t] [--udp|-u] [--raw|-w] [delay]

netstat {--version|-V}

netstat {--help|-h}

address_family_options:

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

æè¿° DESCRIPTION

Netstat ç¨åºæ¾ç¤ºLinuxç½ç»åç³»ç»çä¿¡æ¯ã è¾åºä¿¡æ¯çç±»åæ¯ç±ç¬¬ä¸ä¸ªåæ°æ§å¶çï¼å°±åè¿æ ·ï¼

(none)

æ é项æ¶, netstat æ¾ç¤ºæå¼ç奿¥å. 妿䏿å®ä»»ä½å°åæï¼é£ä¹æå°åºææå·²éç½®å°åæçææå¥æ¥åã

--route , -r

æ¾ç¤ºå核路ç±è¡¨ã

--groups , -g

æ¾ç¤ºIPv4 å IPv6çIGMPç»æç»æåå³ç³»ä¿¡æ¯ã

--interface=iface , -i

æ¾ç¤ºææç½ç»æ¥å£å表æèæ¯æå®ç iface ã

--masquerade , -M

æ¾ç¤ºä¸ä»½ææç»ä¼ªè£çä¼è¯å表ã

--statistics , -s

æ¾ç¤ºæ¯ç§åè®®çç»è®¡ä¿¡æ¯ã

é项 OPTIONS

--verbose , -v

è¯¦ç»æ¨¡å¼è¿è¡ãç¹å«æ¯æå°ä¸äºå³äºæªéç½®å°åæçæç¨ä¿¡æ¯ã

--numeric , -n

æ¾ç¤ºæ°åå½¢å¼å°åè䏿¯å»è§£æä¸»æºãç«¯å£æç¨æ·åã

--numeric-hosts

æ¾ç¤ºæ°åå½¢å¼ç主æºä½æ¯ä¸å½±åç«¯å£æç¨æ·åçè§£æã

--numeric-ports

æ¾ç¤ºæ°å端å£å·ï¼ä½æ¯ä¸å½±åä¸»æºæç¨æ·åçè§£æã

--numeric-users

æ¾ç¤ºæ°åçç¨æ·IDï¼ä½æ¯ä¸å½±å主æºå端å£åçè§£æã

--protocol=family , -A

æå®è¦æ¾ç¤ºåªäºè¿æ¥çå°åæ(ä¹è®¸å¨åºå±åè®®ä¸å¯ä»¥æ´å¥½å°æè¿°)ã family 以éå·åéçå°åæåè¡¨ï¼æ¯å¦ inet, unix, ipx, ax25, netrom, å ddpã è¿æ ·åä½¿ç¨ --inet, --unix (-x), --ipx, --ax25, --netrom, å --ddp é项ææç¸åã

å°åæ inet 忬raw, udp åtcp åè®®å¥æ¥åã

-c, --continuous

å°ä½¿ netstat 䏿尿¯ç§è¾åºæéçä¿¡æ¯ã

-e, --extend

æ¾ç¤ºéå ä¿¡æ¯ã使ç¨è¿ä¸ªé项两次æ¥è·å¾ææç»èã

-o, --timers

åå«ä¸ç½ç»å®æ¶å¨æå³çä¿¡æ¯ã

-p, --program

æ¾ç¤ºå¥æ¥åæå±è¿ç¨çPIDååç§°ã

-l, --listening

åªæ¾ç¤ºæ£å¨ä¾¦å¬ç奿¥å(è¿æ¯é»è®¤çé项)

-a, --all

æ¾ç¤ºæææ£å¨æä¸å¨ä¾¦å¬ç奿¥åãå ä¸ --interfaces é项尿¾ç¤ºæ²¡ææ è®°çæ¥å£ã

-F

æ¾ç¤ºFIBä¸çè·¯ç±ä¿¡æ¯ã(è¿æ¯é»è®¤çé项)

-C

æ¾ç¤ºè·¯ç±ç¼å²ä¸çè·¯ç±ä¿¡æ¯ã

delay

netstatå°å¾ªç¯è¾åºç»è®¡ä¿¡æ¯ï¼æ¯é delay ç§ã

è¾åº OUTPUT

æ´»å¨çInternetç½ç»è¿æ¥ (TCP, UDP, raw)

Proto

奿¥å使ç¨çåè®®ã

Recv-Q

è¿æ¥æ¤å¥æ¥åçç¨æ·ç¨åºæªæ·è´çåèæ°ã

Send-Q

è¿ç¨ä¸»æºæªç¡®è®¤çåèæ°ã

Local Address

奿¥åçæ¬å°å°å(æ¬å°ä¸»æºå)å端å£å·ãé¤éç»å®-n --numeric (-n) é项ï¼å¦å奿¥åå°åææ å主æºå(FQDN)è¿è¡è§£æï¼è端å£å·å转æ¢å°ç¸åºçæå¡åã

Foreign Address

奿¥åçè¿ç¨å°å(è¿ç¨ä¸»æºå)å端å£å·ã Analogous to "Local Address."

State

奿¥åçç¶æãå ä¸ºå¨RAWåè®®ä¸æ²¡æç¶æï¼èä¸UDPä¹ä¸ç¨ç¶æä¿¡æ¯ï¼æä»¥æ- ¤è¡ç空ãé常å®ä¸ºä»¥ä¸å ä¸ªå¼ä¹ä¸ï¼
ESTABLISHED

奿¥åæä¸ä¸ªææè¿æ¥ã

SYN_SENT

奿¥åå°è¯å»ºç«ä¸ä¸ªè¿æ¥ã

SYN_RECV

ä»ç½ç»ä¸æ¶å°ä¸ä¸ªè¿æ¥è¯·æ±ã

FIN_WAIT1

奿¥åå·²å³éï¼è¿æ¥æ£å¨æå¼ã

FIN_WAIT2

è¿æ¥å·²å³éï¼å¥æ¥åçå¾è¿ç¨æ¹ä¸æ¢ã

TIME_WAIT

å¨å³éä¹åï¼å¥æ¥åçå¾å¤çä»ç¶å¨ç½ç»ä¸çåç»

CLOSED

奿¥åæªç¨ã

CLOSE_WAIT

è¿ç¨æ¹å·²å³éï¼çå¾å¥æ¥åå³éã

LAST_ACK

è¿ç¨æ¹ä¸æ¢ï¼å¥æ¥åå·²å³éãçå¾ç¡®è®¤ã

LISTEN

奿¥åçå¬è¿æ¥çè¿æ¥ã妿ä¸è®¾ç½® --listening (-l) æè --all (-a) é项ï¼å°ä¸æ¾ç¤ºåºæ¥è¿äºè¿æ¥ã

CLOSING

奿¥åé½å·²å³éï¼èè¿æªææææ°æ®ååºã

UNKNOWN

奿¥åç¶ææªç¥ã

User

奿¥åå±ä¸»çåç§°æUIDã

PID/Program name

以æçº¿åéçå¤ç奿¥åç¨åºçPIDåè¿ç¨åã --program ä½¿æ¤æ ç®è¢«æ¾ç¤ºãä½ éè¦ superuser æéæ¥æ¥ç䏿¯ä½ æ¥æç奿¥åçä¿¡æ¯ã对IPX奿¥åè¿æ æ³è·å¾æ¤ä¿¡æ¯ã

Timer

(this needs to be written)

æ´»å¨çUNIXå奿¥å

Proto

奿¥åæç¨çåè®®(é常æ¯unix)ã

RefCnt

ä½¿ç¨æ°é(ä¹å°±æ¯éè¿æ¤å¥æ¥åè¿æ¥çè¿ç¨æ°)ã

Flags

æ¾ç¤ºçæ å¿ä¸ºSO_ACCEPTON(æ¾ç¤ºä¸º ACC), SO_WAITDATA (W) æ SO_NOSPACE (N)ã 妿ç¸åºçè¿ç¨çå¾ä¸ä¸ªè¿æ¥è¯·æ±ï¼é£ä¹SO_ACCECPTONç¨äºæªè¿æ¥ç奿¥å- ãå¶å®æ å¿é常并ä¸éè¦

Type

奿¥å使ç¨çä¸äºç±»åï¼
SOCK_DGRAM

æ¤å¥æ¥åç¨äºæ°æ®æ¥(æ è¿æ¥)模å¼ã

SOCK_STREAM

æµæ¨¡å¼(è¿æ¥)奿¥å

SOCK_RAW

æ¤å¥æ¥åç¨äºRAW模å¼ã

SOCK_RDM

ä¸ç§æå¡å¯é æ§ä¼ éä¿¡æ¯ã

SOCK_SEQPACKET

è¿ç»åç»å¥æ¥åã

SOCK_PACKET

RAWæ¥å£ä½¿ç¨å¥æ¥åã

UNKNOWN

å°æ¥è°ç¥éå®çè¯å°åè¯æä»¬ï¼å°±å¡«å¨è¿é :-)

State

æ¤å段åå«ä»¥ä¸å³é®åä¹ä¸ï¼

FREE

奿¥åæªåéã

LISTENING

奿¥åæ£å¨çå¬ä¸ä¸ªè¿æ¥è¯·æ±ãé¤é设置 --listening (-l) æè --all (-a) é项ï¼å¦å䏿¾ç¤ºã

CONNECTING

奿¥åæ£è¦å»ºç«è¿æ¥ã

CONNECTED

奿¥åå·²è¿æ¥ã

DISCONNECTING

奿¥åå·²æå¼ã

(empty)

奿¥åæªè¿ã

UNKNOWN

ï¼ä¸åºå½åºç°è¿ç§ç¶æçã

PID/Program name

å¤çæ¤å¥æ¥åçç¨åºè¿ç¨ååPIDãä¸é¢å³äºæ´»å¨çInternetè¿æ¥çé¨åææ´è¯¦ç»çä¿¡æ¯ã

Path

å½ç¸åºè¿ç¨è¿å¥å¥æ¥åæ¶æ¾ç¤ºè·¯å¾åã

æ´»å¨çIPX奿¥å

(this needs to be done by somebody who knows it)

Active NET/ROM sockets

(this needs to be done by somebody who knows it)

Active AX.25 sockets

(this needs to be done by somebody who knows it)

注æ NOTES

ä»linux 2.2åæ ¸å¼å§ netstat -i ä¸åæ¾ç¤ºå«åæ¥å£çç»è®¡ä¿¡æ¯ãè¦è·å¾æ¯ä¸ªå«åæ¥å£ç计æ°å¨ï¼åéè¦ç¨ ipchains(8) å½ä»¤ã

æä»¶ FILES

/etc/services -- æå¡è§£éæä»¶

/proc -- procæä»¶ç³»ç»çæè½½ç¹ãprocæä»¶ç³»ç»éè¿ä¸åæä»¶ç»åºäºåæ ¸ç¶æä¿¡æ¯ã

/proc/net/dev -- 设å¤ä¿¡æ¯

/proc/net/raw -- RAW奿¥åä¿¡æ¯

/proc/net/tcp -- TCP奿¥åä¿¡æ¯

/proc/net/udp -- UDP奿¥åä¿¡æ¯

/proc/net/igmp -- IGMPç»æä¿¡æ¯

/proc/net/unix -- Unixå奿¥åä¿¡æ¯

/proc/net/ipx -- IPX奿¥åä¿¡æ¯

/proc/net/ax25 -- AX25奿¥åä¿¡æ¯

/proc/net/appletalk -- DDP(appletalk)奿¥åä¿¡æ¯

/proc/net/nr -- NET/ROM奿¥åä¿¡æ¯

/proc/net/route -- IPè·¯ç±ä¿¡æ¯

/proc/net/ax25_route -- AX25è·¯ç±ä¿¡æ¯

/proc/net/ipx_route -- IPXè·¯ç±ä¿¡æ¯

/proc/net/nr_nodes -- NET/ROMèç¹å表

/proc/net/nr_neigh -- NET/ROMé»ç«

/proc/net/ip_masquerade -- 伪è£è¿æ¥

/proc/net/snmp -- ç»è®¡

åè§ SEE ALSO

route(8), ifconfig(8), ipchains(8), iptables(8), proc(5)

BUGS

ææ¶å¦æä¸ä¸ªå¥æ¥å卿¥çä¸åçäºæ¹åï¼ä¼æ¾ç¤ºä¸äºå¥æªçä¿¡æ¯ã ä¸è¬ä¸ä¼åçè¿ç§æåµã

ä½è AUTHORS

netstat ç¨åºæ¯ Fred Baumgarten<dc6iq@insu1.etec.uni-karlsruhe.de> çä½åã

æå页æ¯Matt Welsh <mdw@tc.cornell.edu> åçã

Alan Cox <Alan.Cox@linux.org> åäºä¸äºæ´æ°ï¼ä½æ¯è¿éè¦åæ´å¤å·¥ä½ã

Tuan Hoang<tqhoang@bigfoot.com> ååäºä¸äºæ´æ°ã

Bernd Eckenfels <ecki@linux.de> å½»åºéåäºæå页ånet-toolså·¥å·åä¸çå½ä»¤ã

[䏿çç»´æ¤äºº]

meaculpa <meaculpa@21cn.com>

[ä¸æçææ°æ´æ°]

2000/12/08

ãä¸å½linux论åmanæå页翻è¯è®¡åã:

http://cmpp.linuxforum.net

è·

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䏿 man æå页计åï¼https://github.com/man-pages-zh/manpages-zh