Kawm cov Kev Ua Ntej Linux Yog Ifff

Ifconfig yog siv los txhim kho cov teeb meem ntawm kev ua lag luam hauv lub vev xaib. Nws siv nyob rau ntawm lub sijhawm khau lub sijhawm los teeb tsa cov khoom sib txuas lus raws li qhov tsim nyog. Tom qab ntawd, feem ntau nws tsuas yog siv thaum debugging los yog thaum twg qhov kev xav tau.

Yog hais tias tsis muaj cov lus sib cav, ifconfig qhia txog tus txheej xwm ntawm cov tam sim no cov interfaces . Yog hais tias ib qho kev sib cav sib cav, nws qhia txog tus txheej xwm ntawm qhov muab interface nkaus xwb; Yog hais tias ib qho -a sib cav, nws qhia txog tus txheej xwm ntawm tag nrho cov interfaces, txawm tias cov uas yog lawm. Txwv tsis pub, nws teeb tsa ib qho interface.

Synopsis

ifconfig [interface]
ifconfig interface [aftype] kev xaiv | chaw nyob ...

Chaw Nyob Tsev Neeg

Yog tias thawj qhov sib cav tom qab lub npe ntawm lub npe tau lees paub tias yog lub npe ntawm ib tus neeg txhawb nqa tsev neeg, qhov chaw nyob ntawm tsev neeg yog siv rau kev daws teebmeem thiab tso tawm txhua qhov chaw nyob. Tam sim no kev txhawb nqa tsev neeg muaj xws li inet (TCP / IP, default), inet6 (IPv6), ax25 (AMPR pob ntawv xov tooj cua), ddp (Appletalk Phase 2), ipx (Novell IPX) thiab netrom (AMPR Packet xov tooj cua).

Xaiv

interface

Lub npe ntawm lub interface. Qhov no feem ntau yog tus tsav lub npe tom qab tus naj npawb xov tooj, xws li eth0 rau thawj Ethernet interface.

li

Cov chij no ua rau lub interface yuav qhib tau. Nws yog implicitly teev yog ib qho chaw nyob rau lub interface.

down

Cov chij no ua rau tus neeg tsav tsheb rau qhov kev sib tshuam no yuav raug kaw.

[-] arp

Pab kom los yog lov tes taw kev siv ARP raws tu qauv ntawm qhov interface no.

[-] cov lus cog tseg

Pab kom los yog lov tes taw hom kev tshaj tawm ntawm lub interface. Yog xaiv, txhua pob khoom ntawm lub network yuav tau txais los ntawm lub interface.

[-] allmulti

Pab kom los yog lov tes taw tagnrho txhua hom. Yog tias xaiv, txhua pob khoom rau ntau lub network yuav tau txais los ntawm lub interface.

metric N

Qhov kev ntsuas no teev cov metric interface.

mtu N

Qhov kev ntsuas no teev cov Chaw Siab Tshaj Xo (MTU) ntawm ib qhov interface.

dstaddr addr

Teem cov chaw taws teeb IP chaw sib txuas rau qhov point-to-point link (xws li PPP). Lo lus no yog lo lus qub lawm; siv lub ntsiab lus tseem ceeb lo lus piv txwv xwb.

netmask addr

Teem lub npog ntsej muag IP rau qhov interface no. Cov nqi no raug rau cov chav A, B lossis C network mask (raws li muab los ntawm tus IP chaw nyob), tiam sis nws yuav muab teev rau cov nqi.

ntxiv addr / prefixlen

Ntxiv ib qhov chaw nyob IPv6 rau ib qho interface.

del addr / prefixlen

Tshem tus IPv6 qhov chaw nyob ntawm qhov interface.

qhov aa.bb.cc.dd

Tsim ib qho tshiab SIT (IPv6-hauv-IPv4) ntaus ntawv, thev mus rau qhov chaw ua si.

irq addr

Teem kev cuam tshuam kev siv los ntawm cov cuab yeej no. Tsis yog txhua yam khoom siv tau hloov lawv qhov chaw IRQ.

io_addr addr

Teem caij pib qhov chaw nyob hauv I / O qhov chaw rau kev ntaus ntawv no.

mem_start addr

Teem caij pib qhov chaw nyob sib koom siv los ntawm tus ntaus ntawv no. Tsuas yog qee lub cuab tam xav tau qhov no.

xov xwm hom

Teeb lub cev lossis lub nruab nrab ntawm lub tshuab siv los ntawm lub cuab yeej. Tsis yog txhua lub cuab yeej hloov tau qhov chaw no, thiab cov uas yuav sib txawv hauv qhov tseem ceeb uas lawv txhawb. Qhov tseem ceeb rau hom yog 10base2 (nyias Ethernet), 10baseT (twisted-pair 10Mbps Ethernet), AUI (sab nrauv transceiver) thiab hais txog. Qhov tshwj xeeb hom tsheb pib siv tau los qhia tus neeg tsav tsheb kom pib paub cov xov xwm. Ntxiv dua thiab, tsis yog txhua tus tsav tsheb tuaj yeem ua li no.

[-] tshaj tawm [addr]

Yog hais tias qhov chaw nyob sib cav, muab qhov txheej txheem tshaj tawm hauv xov rau qhov interface no. Txwv tsis pub, teeb (los yog tshem tawm) lub chij IFF_BROADCAST rau lub interface.

[-] pointopoint [addr]

Lo lus tseem ceeb no ua rau kis ntawm point-to-point hom ntawm tus interface, lub ntsiab lus tias nws yog ib qhov ncaj nruab nrab ntawm ob lub tshuab nrog leej twg tsis mloog nws.

Yog hais tias qhov chaw sib cav tseem muab, teem caij raws li qhov chaw nyob ntawm lwm qhov ntawm qhov txuas, ib yam li cov lus tsis tseem ceeb dstaddr . Txwv tsis pub, teem caij los sis tshem cov IFF_POINTOPOINT chij rau lub interface.

hw chaw nyob

Teem cov kho vajtse chaw nyob ntawm qhov interface no, yog tias tus neeg tsav tsheb txhawb txoj haujlwm no. Lo lus tseem ceeb yuav tsum tau ua raws li lub npe ntawm chav kawm kho vajtse thiab cov ASCII sib npaug ntawm qhov chaw kho vajtse. Chav kawm tam sim no txaus siab muaj xws li ether (Ethernet), ax25 (AMPR AX.25), ARCnet thiab netrom (AMPR NET / ROM).

multicast

Teem lub chij multicast ntawm lub interface. Qhov no yuav tsum tsis txhua zaus yuav tsum muaj raws li cov tsav tsheb teem tus chij lawv tus kheej.

chaw nyob

IP chaw nyob yuav tsum tau muab xa mus rau qhov interface no.

txqueuelen ntev

Teem kom ntev npaum li cas ntawm qhov kis qis ntawm lub cuab yeej. Nws yog ib qho tseem ceeb kom teeb qhov no rau me qhov tseem ceeb rau kev qeeb qeeb nrog cov latency siab (modem links, ISDN) los tiv thaiv ceev ceev hloov mus ntawm kev cuam tshuam kev sib tham sib tsheb zoo li telnet ntau dhau.