Le Protocole OSPF À Zone Unique

 

NEQQX/DZXG VO

Cb Qrntnjncb NZQE á znob uodqub D. 

Dotrnhujtdno 9 

Cb prntnjncb NZQE (Npbo Zknrtbst Qgtk Edrst) Edrst) bst uo prntnjncb hb rnutgmb á äätgt tgt hb cdbos, sgos jcgssb qud g ätä hävbcnppä pnur rblpcgjbr cb prntnjncb hb rnutgmb á vbjtbur hb hdstgojb VDQ. Cb prntnjncb NZQE präsbotb hbs gvgotgmbs jnosdhärgfcbs pgr rgppnrt gu prntnjncb VDQ jgr dc neerb uob jnovbrmbojb pcus rgpdhb bt s'ghgptb ldbux gux räsbgux räsbgu x hb pcus mrgohb tgdccb.  

DD.   

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Cb prntnjncb hb rnutgmb NZQE 9  7.  Jgrgjtärd Jgrgjtärdstdqubs stdqubs hu prntnjncb NZQE 9 

Cbs jgrgjtärdstdqubs hu prntnjncb NZQE snot 9   Zgos jcgssb - Dc bst sgos jcgssb pgr jnojbptdno 0 pgr jnosäqubot, dc prboh bo jkgrmb UCZL bt JDHV.  Beedjgjb - Cbs jkgomblbots hb rnutgmb häjcbojkbot hbs ldsbs á inur hb rnutgmb (pgs hb ldsbs á inur rämucdërbs). Dc utdcdsb c'gcmnrdtklb ZQE pnur hätbrldobr cb lbdccbur jkbldo.  Jnovbrmbojb rgpdhb - Dc hdeeusb h deeusb rgpdhblbot cbs lnhdedjgtdnos gppnrtäbs gu räsbgu.  Ävncutde   - Dc enojtdnoob fdbo sur cbs pbtdts bt mrgohs räsbgux  Zäjurdsä - Dc prboh bo jkgrmb c'gutkbotdedjgtdno LH2 (Lbssgmb Hdmbst 2). Rob ends gjtdväs, cbs rnutburs NZQE gjjbptbot uodqublbot cbs ldsbs á inur hb rnutgmb jkdeeräbs hbs knlncnmubs gvbj cb lélb lnt hb pgssb prä-pgrtgmä. 

6.  Jnlpnsgots hu prntnjncb NZQE 9  Xnus cbs prntnjncbs hb rnutgmb pgrtgmbot hbs jnlpnsgots sdldcgdrbs. Drnutgmb. cs utdcdsbot lbssgmbs hb prntnjncb hb rnutgmb pnur äjkgombr cbs doenrlgtdnos hb Dcs   tnus hbs

Lbssgmbs hbs prntnjncbs hb rnutgmb  Cb prntnjncb NZQE äjkgomb hbs lbssgmbs pbrlbttgot hb trgoslbttrb hbs doenrlgtdnos hb rnutgmb gu lnybo hb jdoq typbs hb pgqubts. Jbs pgqubts, jnllb dccusträ hgos cg Edmurb 6, snot cbs sudvgots 9 

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Qgqubt Kbccn 9 Qbrlbt h'ätgfcdr bt hb lgdotbodr cg jnotdmuîtä gvbj h'gutrbs rnutburs NZQE.  Qgqubt HFH  (Hgtgfgsb Hbsjrdptdno) 9 hbsjrdptdno hb fgsb hb hnooäbs. Jnotdbot uob cdstb gfrämäb hb cg CZHF hu rnutbur bxpähdtbur bt bst utdcdsä pgr cbs rnutburs hbstdogtgdrbs á hbs edos hb jnlpgrgdsno gvbj cg CZHF cnjgcb. Cg CZHF hndt étrb dhbotdqub sur tnus cbs rnutburs á ätgt hb cdbos gu sbdo h'uo sbjtbur pnur jräbr uob grfnrbsjbojb ZQE präjdsb.   Qgqubt CZV   (Cdo`-Ztgtb Vbqubst) 9 pnur hblgohbr c'ätgt hb cdbos. 

Qgqubt CZR (Cdo`-Ztgtb Rphgtb) 9 Rtdcdsä pnur räpnohrb gux pgqubts CZVs bt pnur goonojbr hb onuvbccbs doenrlgtdnos ( ldsb á inur h'ätgt hb cdbos).  Qgqubt CZGj` (Cdo`-Ztgtb Gj`onwcbhmlbot) 9 Cnrsqu'uo pgqubt CZR bst rbíu, cb rnutbur bovndb uo pgqubt CZGj` pnur jnoedrlbr cg räjbptdno hu pgqubt CZR ( h'gjjusä hb räjbptdno h'ätgt hb cdbos).  Jbs pgqubts sbrvbot á hätbjtbr cbs rnutburs vndsdos bt á äjkgombr hbs doenrlgtdnos hb rnutgmb pnur mgrgotdr c'bxgjtdtuhb hbs doenrlgtdnos rbcgtdvbs gu räsbgu.  Gcmnrdtklb  Cb prnjbssbur trgdtb cbs tgfcbs hb vndsdogmb bt hb tnpncnmdb á c'gdhb hb c'gcmnrdtklb ZQE hb Hdi`strg. C'gcmnrdtklb ZQE bst fgsä sur cb jnðt julucä pbrlbttgot h'gttbdohrb uob hbstdogtdno. 

7.  Enojtdnooblbot hbs ätgts hb cdbos 9 

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Cbs rnutburs äjkgombot bosudtb hbs pgqubts CZG. Cbs CZG jnotdboobot c'ätgt bt cb jnðt hb jkgqub cdbo jnoobjtä hdrbjtblbot. Cbs rnutburs trgoslbttbot cburs CZG gux vndsdos jnotdmus. Cbs vndsdos jnotdmus rbjbvgot hbs CZG cbs hdeeusbot dllähdgtblbot gux gutrbs vndsdos jnoobjtäs hdrbjtblbot, iusqu'á iusqu'á jb qub tnus cbs rnutburs hb cg znob gdbot tnus cbs CZG.  

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NEQQX/DZXG VO

VBMGVHBY CG QGVXDB 7 QNRV FDBO JNLQVBOHVB 

8.  Enojtdnooblbot h'NZQE 9  8.7 HV bt FHV NZQE 9   

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Qnurqund uob säcbjtdno hu rnutbur HV bt hu rnutbur FHV bst-bccb bst- bccb oäjbssgdrb >   Cbs CZG sur cbs räsbgux á gjjës luctdpcb pbuvbot präsbotbr hbux hdeedjuctäs pnur NZQE 9  Jrägtdno hb jnotdmuîtäs luctdpcbs   Hdeeusdno lgssdvb hb pgqubts CZG  Qnur jnlprbohrb cb prnfcëlb cdä á cg hdeeusdno lgssdvb hb pgqubts CZG rbmgrhbz c—godlgtdno.  c—godlgtdno.   Cg sncutdno pnur märbr cb onlfrb hb jnotdmuîtäs bt cg hdeeusdno hbs pgqubts CZG sur uo räsbgu á gjjës luctdpcb bst cb rnutbur HV . Zur cbs räsbgux á gjjës luctdpcb, cb prntnjncb NZQE säcbjtdnoob uo rnutbur HV  jnllb  jnllb pndot hb jnccbjtb bt hb hdstrdfutdno hdstr dfutdno hbs pgqubts CZG bovnyäs bt rbíus. Ro rnutbur FHV  bst  bst ämgcblbot jkndsd gu jgs nô cb rnutbur HV  bst  bst häegdccgot. Xnus cbs gutrbs rnutburs hbvdboobot hbs HVNtkbrs. Ro HVNtkbr bst uo rnutbur qud o'bst od cb rnutbur HV od cb rnutbur FHV. ( rbmgrhbz c—godlgtdno) 

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DDD.  Jnoedmurgtdno hu prntnjncb NZQEv6 á znob uodqub 9  7.  DH hb rnutbur NZQE 9  7.7 Lnhb hb jnoedmurgtdno NZQE hu rnutbur 9  NZQEv6 bst gjtdvä gu lnybo hb cg jnllgohb hb lnhb hb jnoedmurgtdno mcnfgcb rnutbr . Cg vgcbur prnjbss-dh   bst uo onlfrb jnlprds botrb 7 bt 52 2:2  bst nspe prnjbss-dh   prnjbss-dh  jkndsd pgr c'ghldodstrgtbur räsbgu. Cg vgcbur prnjbss-dh   s'gppcdqub cnjgcblbot, jb qud  s'gppcdqub  prnjbss-dh  sdmodedb qu'dc ob hndt pgs s'gmdr hb cg lélb vgcbur qub sur cbs gutr gutrbs bs rnutburs NZQE pnur  pnuvndr ätgfcdr hbs jnotdmuîtäs jnotdmuîtäs gvbj jbs j bs vndsdos.  Bxblpcb 9 Vnutbr7(jnoed Vnutbr7(jnoedm)# m)# rnutbr nspe 71 

6.7 DH hb rnutbur 9

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Jkgqub rnutbur hndt hdspnsbr h'uo DH hb rnutbur pnur pnuvndr pgrtdjdpbr á uo hnlgdob NZQE. C'DH hb rnutbur pbut étrb häedod pgr uo ghldodstrgtbur nu gttrdfuä gutnlgtdqublbot pgr cb rnutbur. C'DH hb rnutbur bst utdcdsä pgr cb rnutbur jnlpgtdfcb NZQE pnur 9  Dhbotdedbr uodqublbot cb rnutbur 9 C'DH hb rnutbur bst utdcdsä pgr h'gutrbs rnutburs pnur dhbotdedbr hb egíno uodqub jkgqub rnutbur gu sbdo hu hnlgdob NZQE gdosd qub tnus cbs pgqubts  prnvbogot hb jbux-jd.  Qgrtdjdpbr á cg säcbjtdno hu rnutbur häsdmoä (HV) 9 cb rnutbur hnot c'DH bst cb pcus äcbvä hbvdbot cb rnutbur häsdmoä ( HV ). ). Cb pärdpkärdqub hb rnutgmb hnot c'DH bst cb hbuxdëlb pcus äcbvä hbvdbot cb rnutbur häsdmoä hb sbjnurs (FHV )).. 

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:.7 Jnoedmurgtdno h'uo DH hb rnutbur NZQE 9

 

Rtdcdsbz cg jnllgohb jn llgohb hu lnhb hb jnoedmurgtdno jnoedmurgtdno hb rnutbur rnutbr-dh rdh   pnur geebjtbr  pnur lgoubccblbot uob vgcbur :6 fdts bxprdläb snus enrlb h'ghrbssb DQv8 á uo rnutbur. 

8.7 Lnhdedjgtdno h'uo DH hb rnutbur 9 

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2.7 Rtdcdsgtdno h'uob dotbregjb hb fnujcgmb jnllb DH hb rnutbur 9

 

 

5.7 Gjtdvgtdno hu prntnjncb NZQE sur hbs dotbregjbs 9 Cg syotgxb hb fgsb hb cg jnllgohb bst cg sudvgotb 9   obtwnr` obtwnr`-ghhrbss wdchjgrhlgs` grbg grbg-dh 

 

=.7 Lgsqub mäoärdqub 9

;.7 Jnllgohb obtwnr` 9

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C'gvgotgmb hb cg späjdedjgtdno hb c'dotbregjb bst qub cb jgcjuc hu lgsqub mäoärdqub o'bst pgs oäjbssgdrb. NZQEv6 utdcdsb c'ghrbssb bt cb lgsqub hb snus-räsbgu hb c'dotbregjb pnur hätbrldobr cb räsbgu á goonojbr.  

 

4.7 Dotbregjb pgssdvb 9      

C'bovnd hb lbssgmbs doutdcbs sur uo räsbgu cnjgc g trnds beebts oäegstbs sur cb räsbgu 9   Rtdcdsgtdno dobeedjgjb hb cg fgohb pgssgotb.   Rtdcdsgtdno dobeedjgjb hbs rbssnurjbs.   Vdsqubs hb säjurdtä gjjrus. 

71.7 Jnoedmurgtdno hbs dotbregjbs pgssdvbs 9

 

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VBMGVHBV CB QGVXDB 6

6.  Jnðt NZQE 9  NZQE < jnðt 9 6.7 Lätrdqub

 

Vgppbcbz-vnus qu'uo prntnjncb hb rnutgmb utdcdsb uob lätrdqub pnur hätbrldobr cb lbdccbur jkbldo h'uo pgqubt sur uo räsbgu. Rob lätrdqub hnoob uob dohdjgtdno hb cg surjkgrmb oäjbssgdrb pnur bovnybr hbs pgqubts vdg uob dotbregjb pgrtdjucdërb. pgrt djucdërb. Cb prntnjncb NZQE utdcdsb cb jnðt jnllb lätrdqub. Ro jnðt pcus egdfcb dohdqub uo lbdccbur jkbldo qu'uo jnðt pcus äcbvä.  Cg enrlucb utdcdsäb pnur jgcjucbr cb jnðt NZQE bst cg sudvgotb 9   Jnðt < fgohb pgssgotb hb räeärbojb / fgohb pgssgotb hb c'dotbregjb 

 

6.6  NZQE julucb cbs jnðts 9

Cb jnðt h'uob rnutb NZQE bst cg vgcbur julucäb hbpuds uo rnutbur iusqu'gu räsbgu hb hbstdogtdno. 

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räeärbojb jb 9 6.: Vämcgmb hb cg fgohb pgssgotb hb räeärbo

 

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Qnur lnhdedbr cg fgohb pgssgotb hb räeärbojb, utdcdsbz cg jnllgohb hb jnoedmurgtdno hb rnutbur gutn-jnst rbebrbojb-fgohwdhtk  Lfdt/s . Jbttb jnllgohb hndt étrb jnoedmuräb sur jkgqub rnutbur hu hnlgdob NZQE. Ontbz qub cg vgcbur bst bxprdläb bo Lfdt/s 0 pgr jnosäqubot, pnur lnhdedbr cbs jnðts pnur 9  Mdmgfdt Btkbrobt 9 gutn-jnst rbebrbojb-fgohwdhtk 7111  71 Mdmgfdt Btkbrobt 9 gutn-jnst rbebrbojb-fgohwdhtk 71111  Qnur rbvbodr á cg fgohb pgssgotb hb räeärbojb pgr häegut, utdcdsbz cg jnllgohb gutnjnst rbebrbojb-fgohwdhtk 711. 

 

6.8 Lnhdedjgtdno hb cg fgohb pgssgotb hbs dotbregjbs 9

Qnur lnhdedbr cg fgohb pgssgotb hbs dotbregjbs, utdcdsbz cg jnllgohb hb jnoedmurgtdno h'dotbregjb fgohwdhtk `dcnfdts. Rtdcdsbz cg jnllgohb on fgohwdhtk pnur rbstgurbr cg vgcbur  pgr häegut.  77 

 

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6.2 Vämcgmb lgoubc hu jnðt NZQE 9

 

 

7.7 Uärdedbr cbs vndsdos NZQE 9

Rtdcdsbz cg jnllgohb jn llgohb sknw dp nspe obdmkfnr obdmkfnr pnur pn ur värdedbr qu'uob jnotdmuîtä jnotdmuîtä bst fdbo ätgfcdb botrb cb rnutbur bt sbs rnutburs r nutburs vndsdos. 

7.  Uärdedjgtdno hu prntnjncb NZQE 9  Cbs jnllgohbs hb cg värdedjgtdno värdedjgt dno NZQE snot cbs sudvgotbs 9  sknw dp prntnjncs / sknw dp nspe / sknw dp nspe dotbregjb / dotbregjb frdbe  

sknw dp nspe

DU.  Jnoedmurgtdnos gvgojäbs hu prntnjncb NZQE á znob uodqub 9  7.  NZQE hgos cbs räsbgux á gjjës luctdpcb 9  7.7 Xypbs hb räsbgux NZQE 9  NZQE häedodt jdoq typbs hb räsbgux 9   Qndot á pndot 9 Jbttb jnoedmurgtdno bst snuvbot utdcdsäb pnur cbs cdbos hb räsbgux ätbohus.   76 

 

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Gjjës luctdpcb gvbj hdeeusdno 9 rnutburs luctdpcbs dotbrjnoobjtäs sur uo räsbgu Btkbrobt. 

Gjjës OFLG (Onofrnghjgst luctdgjjbss)  9 gjjës luctdpcb luctdpcb sgos sg os hdeeusdno, nô hbs rnutburs luctdpcbs snot dotbrjnoobjtäs hgos uo räsbgu ob pbrlbttgot pbr lbttgot pgs cbs hdeeusdnos, pgr bxblpcb Erglb Vbcgy.  

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Qndot á luctdpndot 9 rnutburs luctdpcbs dotbrjnoobjtäs hgos uob tnpncnmdb Kuf goh Zpn`b sur uo räsbgu á gjjës OFLG. Jbttb jnoedmurgtdno bst snuvbot snuvbot utdcdsäb pnur jnoobjtbr hbs sdtbs h'gmbojbs (spn`bs) á uo sdtb jbotrgc jbotrg c (kuf). 

Cdbos vdrtubcs 9 räsbgu NZQE späjdgc utdcdsä pnur dotbrjnoobjtbr hbs znobs NZQE hdstgotbs á cg znob eähärgtrdjb.

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6.7 Qrdnrdtä NZQE 9  

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Qnur häedodr cg prdnrdtä h'uob dotbregjb, utdcdsbz cbs jnllgohbs sudvgotbs 9  dp nspe prdnrdty Ugcbur   9 jnllgohb h'dotbregjb NZQEv6  Cb pgrglëtrb vgcub  pbut jnlprbohrb jnlprbohrb cbs vgcburs jd-hbssnus 9  1 - cb rnutbur ob pbut hbvbodr od HV od FHV.  pr nfgfcb qub cb rnutbur hbvdboob cb HV 7 á 622 - pcus cg vgcbur bst äcbväb, pcus dc bst prnfgfcb nu cb FHV sur c'dotbregjb. 

:.7 Lnhdedjgtdno hb cg prdnrdtä NZQE 9

 

6.  Qrnpgmgtdno hb cg rnutb pgr häegut 9  6.7 Qrnpgmgtdno h'uob rnutb stgtdqub pgr häegut hgos NZQEv6 9

 

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:.7 Uärdedjgtdno hb cg rnutb pgr häegut prnpgmäb 9

:.  Vämcgmb präjds hbs dotbregjbs NZQE 9   7.7 Lnhdedjgtdno hbs dotbrvgccbs NZQEv6 9  

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Cbs dotbrvgccbs hbs pgqubts Kbccn bt Hbgh NZQE pbuvbot étrb lnhdedäs lgoubccblbot gu lnybo hbs jnllgohbs sudvgotbs hb lnhb hb jnoedmurgtdno h'dotbregjb 9  dp nspe kbccn-dotbrvgc sbjnohbs  dp nspe hbgh-dotbrvgc sbjnohbs  vgcbur gcbur pgr häegut, utdcdsbz cbs jnllgohbs  on dp Qnur rätgfcdr cbs dotbrvgccbs sur cbur v nspe kbccn-dotbrvgc bt on dp nspe hbgh-dotbrvgc. 

8.  NZQE säjurdsä 9  8.7 Jnoedmurgtdno hb c'gutkbotdedjgtdno LH2 NZQE9  

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Qnur gjtdvbr c'gutkbotdedjgtdno LH2 NZQE mcnfgcblbot, bxäjutbz cbs jnllgohbs sudvgotbs 9  dp nspe lbssgmb-hdmbst-`by `by  lh2  lh2  pgsswnrh  jnllgohb hb lnhb hb jnoedmurgtdno h'dotbregjb.   Ynob grbg-dh  gutkbotdjg gutkbotdjgtdno tdno lbssgmb-hdmbst bo lnhb hb jnoedmurgtdno hb rnutbur.   75 

 

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8.7 Uärdedjgtdno hb c'gutkbotdedjgtdno LH2 NZQE 9

 

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