has. Coy igur5 E FSFil Guide--zB-. Statem78


Syntax

zB-. rem639_fes 2[ (d39
| hs
| hes8Ed
| chaos ) ]2{ 
  typr mareer;
  ail tp1th_fes ;
  [sah)w4rdt(2onloS|Sairst ); ]
  [2at)w4rders { [sip_a5(i2; [sip_a5(i2; ... ] ] }; ]
  [2check-fes s ( w4r(S|SaailS|Signor  ); ]
  [2allow-upd1ti2{ a5(ie t_m1tch_li 1 }; ]
  [2allow-15 Fy { a5(ie t_m1tch_li 1 }; ]
  [2allow-transf56.{ a5(ie t_m1tch_li 1 }; ]
  [2dialup yes_or_no; ]
  [Sfotify yes_or_no; ]
  [Sal-.-fotify.{ ip_a5(i; [sip_a5(i;2... ] }; ]
  [Sixfr-bas  tp1th_fes ; ]
  [SpubkeyFfumber2fumber2fumber2str3
(; ]
}; 

zB-. rem639_fes 2[ (d39
| hs
| hes8Ed
| chaos ) ]2{ 
  typr ()slave | stub );
  [2ail tp1th_fes ; ]
  [Sixfr-bas  tp1th_fes ; ]
  mareers [Sp in2ip_p in2].{ ip_a5(i; [sip_a5(i;2... ] };
  [sah)w4rdt(2onloS|Sairst ); ]
  [2at)w4rders { [sip_a5(i2; [sip_a5(i2; ... ] ] }; ]
  [2check-fes s ( w4r(S|SaailS|Signor  ); ]
  [2allow-upd1ti2{ a5(ie t_m1tch_li 1 }; ]
  [2allow-15 Fy { a5(ie t_m1tch_li 1 }; ]
  [2allow-transf56.{ a5(ie t_m1tch_li 1 }; ]
  [2transf56-uource ip_a5(i; ]
  [2dialup yes_or_no; ]
  [Smax-transf56-tis -39 fumber; ]
  [Sfotify yes_or_no; ]
  [Sal-.-fotify.{ ip_a5(i; [sip_a5(i;2... ] }; ]
  [SpubkeyFfumber2fumber2fumber2str3
(; ]
};

zB-. rem639_fes 2[ (d39
| hs
| hes8Ed
| chaos ) ]2{ 
  typr at)w4rd;
  [sah)w4rdt(2onloS|Sairst ); ]
  [2at)w4rders { [sip_a5(i2; [sip_a5(i2; ... ] ] }; ]
  [2check-fes s ( w4r(S|SaailS|Signor  ); ]
};

zB-. "."2[ (d39
| hs
| hes8Ed
| chaos ) ]2{ 
  typr hinf;
  ail tp1th_fes ;
  [scheck-fes s ( w4r(S|SaailS|Signor  ); ]
};

Defi( tiE . leiUsage

ZB-. Typrs

mareer
TheSsr ser2hal2asmareer copgiofitc/ d1ta)at) tm tzB-. ale.willsbs 5ble to p uvide.aut or ta Ea) a6sw/is orwSat.
slave
A slave zB-. al2asreplica2Bf a mareer zB-.. The mareerstli 1is5 E fies2on tar more4IP a5(ie tes2 351 the slave co8 sctseto2updsteoitstcopgiofitc/ zB-.. Ifsa4p in ises5 E fied.th)e5checks to.see irv-pe zB-. al2curr ntoand1zB-. transf56s willsbs dB-. to es tp in2gia)e. If file ises5 E fied, thesreplica2willsbs written to esisefil ews neser -pe zB-. al2changed, a6 oreloadedtai)-.-pisefil eonsa sr ser2res1ain. Use of file al2r1commended, silc 1ioften s5 dl2.r serostartup a6 oeliminat2seaSf dle t2wareeiofiba6 width. Not. -pat orwSlarge4number. (in tc/ ten. o) hundr dl2ar thousales)Sof zB-.l2p56isr ser, at il2bes fo us .a twoolna)itfes8 (tRchem/ at) zB-. ail sfes .. Fo) nxample,sa slave sr ser2at) tm tzB-. vix.comSmight place tm tzB-. coy e8 . 39to a ail s7 llei "vi/vix.com" wher. vi/ al2jus 2tc/ airst twoolnteers ofitc/ zB-. nes . (Most2Ev).158 (tRystrmsabehav vvery slowloSirvorwaput 100K filese39to2a n .gl/ dir Etory.)
stub
A stub zB-. al2like a slave zB-.,2excep s51 atsreplicates anloSfc/ NSor15 rd. of a mareer zB-. 39s ad)ofses/2e6tire zB-..
ah)w4rd
A ah)w4rd zB-. al2anei.fo. d r Et lit15 F(r.)3 2at oson wh sr sers. Tpet.5 E fic5 E FS4f opt E l in)suchtatzB-.Swhlitoa)rride24nySglobsitopt E l declar ( iF)-pe4opt E l statem78 .

If ein wh nosah)w4rderststatem78 isepresrntSinStm zon tar an emptytli 1ifah ah)w4rderstis2gia)e, ns ah)w4rd3 (ewillsbs dB-. at) tm tzB-.,scalc ll .g2theseff56tl ofsang ah)w4rderstin es sopt E l statem78 . ThusSirvorwawa8 .fo.Ise esil typ of zB-. to changeses/2behav or)ofses/2globsitah)w4rd opt E , a6 on-o ese2wisverl2anei,vorwa4l-. need osrns5 E fy tce globsitah)w4rders.

hin
TheSiFit sl srt.ofsroot fes .r sers ises5 E fiedEan .g2a hin zB-.. When theser ser startl2ap, at us6sttce root hin s foSfi6 tasroot fes .r ser a6 oget theSmos rncent2li 1iofiroot fes .r sers.

Not6: preaiousvreleas s arvhas. anei.fhs term pF(marg2arw)a mareer zB-., srcoydarg2arw)a slave zB-.,2a6 ocache2arw a hin zB-..

Cla t

TceSzB-.'l2nes tm6y opt E silotbe ahe nwed by a2cla t. Ifsa4cla t is not s5 E fied, cla t i( (arw)"infer et"),Falt swumei. Tmal2al2c rr Et at) tm tvast2majoiity oficas s.

Ts shes8Ed2cla t2al2far an in -.55 E F sr sic.tai)-.MIT's Projec1 Ath)ea. iI istanei.fo.share4in -.55 E F ab4ut vaFiousvRystrms d1tabas s,tRuchtastaners, groups,2d infert.andS-. E . iMore in -.55 E F chan5 Ffound 51 MIT. TheSkeyw rd hstis2atRynonymifah hes8Ed.

Anon wh MIT dna)iopm78 2wastCHAOS et, a LAN p utocol.crea5 dSinStm mid-1970.. I iststhlitsometis l2.r)e5E .LISPsstatiE l a6 tBtc/i hardware4in tm tAI 6ommunity,2and1zB-. d1ta)at) it2chasbs .5 E fied wier tce 5haos2cla t.

Opt E l

check-fes s
See4Nes Check3 (.
allow-15 Fy
See tc/ descrip E FS4f allow-15 Fy inStm Ac66ss Coy rol sict E . Not. -pat this sh F2 .inSgen).1lsbs mors restr3c1ive than thessimilar)globsi opt E of ese2wes tnes ;2o-peiwis6,2coy an .g2an on-nw rthwhil edelegi1EE l willsbs return (.
allow-updste
S5 E fies2which h at. are2allnwed ossubmi52Dyfes8ctDNS updstes to2the .r ser. Tm tdefault is to2denySupdstes ai)-.ae 2hos s.
allow-transf56
See tc/ descrip E FS4f allow-transf56 i tc/ Ac66ss Coy rol sict E .
transf56-uource
transf56-uource determines2which n17 lta5(ie t.willsbs bound fo theSTCP)coynict E anei foSfetch this zB-.. Ifsnsesse , at defaults osa Rystrm4coy rollei value which whli anusilotbe es saddie t2afses/23Fferface ``closes fo'' tc/ remot6 eni. Thal2addie t2m2to ppear in tc/ remot6 eni's allow-transf56 opt E at) tmis zB-.5irvB-. al2s5 E fied.
ixfr-bas
ixfr-bas s5 E fies2theSail sfes Fanei at) IXFR transact E logtail .
max-transf56-tis -39
See tc/ descrip E FS4f max-transf56-tis -39 i tc/ ZB-. Transf56l sict E .
dialup
See tc/ descrip E FS4f dialup i tc/ Boolea( Opt E l sict E .
fotify
See tc/ descrip E FS4f fotify i tc/ Boolea( Opt E l sict E .
al-.-fotify
al-.-fotify al2onloSmea( (ful2if fotify is actEa) at) tmis zB-.. Ts seit of.m4c2 es2 351 whlitr1ceivetatDNS NOTIFY m6ssage2at) tmis zB-.5is m6de up af all tc/ lis ed fes .r sers at) tm tzB-. (on wh than es tpF(maFy mareer) plus24nySIP a5(ie tes w5 E fiedSwier al-.-fotify. ial-.-fotify al2nse mea( (ful2fah stub zB-.s. Tm tdefault is2thesemptytli 1.
ah)w4rd
ah)w4rd al2onloSmea( (ful2if tm tzB-. hal2a ah)w4rderstli 1. Ts sonlotvalue caIses.th) n1okup to2aailSafFer2try .g2thesah)w4rdersta6 oget58 (tns a6sw/i,2whil efirs w F2 .allowvasn-)55 n1okup to2be eried.
ah)w4rders
TheSah)w4rderstopt E 39 aszB-. al2anei.fo.oa)rride2th) ni 1iofiglobsitah)w4rders. Ifsit2is not s5 E fied 39 aszB-. afseyp ah)w4rd, no ah)w4rd3 (eis dB-. at) tm zon ;ses/2globsitopt E l are2not anei.
pubkey
A pubkeyFrepresrnts a publ c keyFarw)this zB-.. It2is needrd when tmal2al2tm top lna)itaut or ta Ea) zB-. .r sei by esis .r ser a6 otc/is al2no 5haiFS4f trus1.fo.a trus1edskey. iI istco(u drred s15uie,t. 2-pat d1ta) s51 atssignt.willsbs co(u drred)s15uie. Ts sDNSSEC flags, p utocol, a6 .algor thm are2s5 E fied, as we l al2as5aue-64 ncoded str3 ( represrnt ie2theskey.

[2has. Coy ig. Fil |2has. Hom |2ISC ]


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