{"id":37940,"date":"2019-10-31T22:20:41","date_gmt":"2019-10-31T19:20:41","guid":{"rendered":"https:\/\/prohoster.info\/blog\/trening-cisco-200-125-ccna-v3-0-den-35-dinamicheskij-protokol-trankinga-dtp\/"},"modified":"2019-10-31T22:20:41","modified_gmt":"2019-10-31T19:20:41","slug":"trening-cisco-200-125-ccna-v3-0-den-35-dinamicheskij-protokol-trankinga-dtp","status":"publish","type":"post","link":"https:\/\/prohoster.info\/et\/blog\/administrirovanie\/trening-cisco-200-125-ccna-v3-0-den-35-dinamicheskij-protokol-trankinga-dtp","title":{"rendered":"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>T\u00e4na k\u00e4sitleme d\u00fcnaamilist trunking-protokolli DTP ja VTP \u2013 VLAN-i trunking-protokolli. Nagu ma eelmisel tunnil \u00fctlesin, j\u00e4rgime eksami ICND2 teemasid selles j\u00e4rjekorras, nagu need on esitatud Cisco veebisaidil.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/c5a94a0ca63fb4eef56bdd7cfc1c241e.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n <br \/>\nEelmisel korral k\u00e4sitlesime punkti 1.1 ja t\u00e4na vaatame 1.2 \u2013 v\u00f5rgu l\u00fclitite \u00fchenduste seadistamine, kontrollimine ja t\u00f5rkeotsing: VLAN-ide lisamine ja kustutamine trunkist ning DTP ja VTP protokollid versioonides 1 ja 2.<noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><\/p>\n<p>K\u00f5ik l\u00fcliti pordid on \"karbist v\u00e4lja\" vaikimisi seadistatud kasutama DTP protokolli Dynamic Auto re\u017eiimi. See t\u00e4hendab, et kui \u00fchendada kaks eri l\u00fclite porti, aktiveeritakse nende vahel automaatselt trunk, kui \u00fcks portidest on re\u017eiimis trunk v\u00f5i desirable. Kui m\u00f5lemad l\u00fclitite pordid on re\u017eiimis Dynamic Auto, ei moodustu trunk. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/ff80430fad305efa2e1f7e62a3ab23c2.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSeega s\u00f5ltub k\u00f5ik iga kahe l\u00fcliti t\u00f6\u00f6re\u017eiimi seadistustest. Mugavuse huvides olen koostanud tabeli DTP re\u017eiimide v\u00f5imalike kombinatsioonide kohta kahe l\u00fcliti vahel. Nagu n\u00e4ete, kui m\u00f5lemad l\u00fclitid kasutavad Dynamic Auto, ei moodusta nad trunk'i ja j\u00e4\u00e4vad Access re\u017eiimi. Seega, kui soovite, et kahe l\u00fcliti vahele moodustuks trunk, peate programmeerima v\u00e4hemalt \u00fche l\u00fcliti Trunk re\u017eiimile v\u00f5i programmeerima trunk-porti kasutama Dynamic Desirable re\u017eiimi. Nagu tabelist n\u00e4ha, v\u00f5ib iga l\u00fcliti port olla \u00fches neljast re\u017eiimist: Access, Dynamic Auto, Dynamic Desirable v\u00f5i Trunk. <\/p>\n<p>Kui m\u00f5lemad portid on seadistatud Access re\u017eiimile, kasutavad \u00fchendatud l\u00fclitid Access re\u017eiimi. Kui \u00fcks port on seadistatud Dynamic Auto ja teine Access re\u017eiimile, t\u00f6\u00f6tavad m\u00f5lemad Access re\u017eiimis. Kui \u00fcks port t\u00f6\u00f6tab Access re\u017eiimis ja teine Trunk re\u017eiimis, ei ole l\u00fclitite \u00fchendamine v\u00f5imalik, seet\u00f5ttu ei saa sellist re\u017eiimide kombinatsiooni kasutada. <\/p>\n<p>Seega, et trunking t\u00f6\u00f6taks, peab v\u00e4hemalt \u00fcks l\u00fcliti portidest olema seadistatud Trunk re\u017eiimi ja teine Trunk, Dynamic Auto v\u00f5i Dynamic Desirable re\u017eiimi. Trunk toimub ka juhul, kui m\u00f5lemad portid on seadistatud Dynamic Desirable re\u017eiimi. <\/p>\n<p>Difference between Dynamic Desirable and Dynamic Auto is that in the first mode the port itself initiates the trunk by sending DTP frames to the second switch port. In the second mode, the switch port waits for someone to start communicating with it, and if both switches are set to Dynamic Auto, a trunk will never form between them. In the case of Dynamic Desirable, the reverse situation occurs \u2013 if both ports are set to this mode, a trunk will definitely form between them. <\/p>\n<p>Soovitan teil seda tabelit meeles pidada, kuna see aitab teil \u00f5igesti seadistada l\u00fcliteid, mis omavahel \u00fchendatud. Vaatame seda aspekti Packet Traceris. Olen j\u00e4rjestikuse \u00fchenduse loonud kolme l\u00fcliti vahel ja n\u00fc\u00fcd kuvab iga nende seadme CLI konsooli aknaid. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/d11251ddaa0560ab921927ca32f28be4.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui ma sisestan k\u00e4su show int trunk, ei n\u00e4e me mingit trunk'i, mis on t\u00e4iesti loomulik, kui vajalikud seaded puuduvad, kuna k\u00f5ik l\u00fclitid on seadistatud re\u017eiimi Dynamic Auto. Kui ma palun n\u00e4idata l\u00fcliti f0\/1 seadeid, n\u00e4ete, et haldusre\u017eiimi seadete all on parameter dynamic auto.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/8c882b39a574536f42114240188c8697.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSarnased seaded on ka kolmandal ja esimesel l\u00fclitil \u2013 neil on samuti port f0\/1 re\u017eiimis dynamic auto. Kui te m\u00e4letate tabelit, peaksid k\u00f5ik portid trunkimiseks olema re\u017eiimis trunk v\u00f5i \u00fcks portidest olema re\u017eiimis Dynamic Desirable. <\/p>\n<p>L\u00e4hme esimese l\u00fcliti SW0 seadistustesse ja seadistame port f0\/1. P\u00e4rast k\u00e4su switchport mode sisestamist annab s\u00fcsteem soovitusi v\u00f5imalike re\u017eiimide seadistamiseks: access, dynamic v\u00f5i trunk. Kasutan k\u00e4sku switchport mode dynamic desirable, samal ajal v\u00f5ite m\u00e4rgata, kuidas trunk-port f0\/1 teises l\u00fclitises p\u00e4rast selle k\u00e4su sisestamist alguses l\u00e4ks seisundisse down ja seej\u00e4rel, p\u00e4rast DTP kaadri saamist esimese l\u00fcliti poolt, l\u00e4ks seisundisse up. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/60eac62c3fcfd6bd0b93cc0c3418fbde.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui n\u00fc\u00fcd CLI konsoolis l\u00fclitilt SW1 sisestada k\u00e4sk show int trunk, n\u00e4eme, et port f0\/1 on trunking-olekus. Sisestan sama k\u00e4su l\u00fcliti SW1 konsoolis ja n\u00e4en samu andmeid, mis t\u00e4hendab, et n\u00fc\u00fcd on l\u00fclitite SW0 ja SW1 vahel seadistatud trunk. Samal ajal on esimese l\u00fcliti port seadistatud desirablena ja teise oma autona. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/977214b9c21b7431ea4c0c99e350e351.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTeise ja kolmanda l\u00fcliti vahel puudub \u00fchendus, seet\u00f5ttu l\u00e4hen kolmanda l\u00fcliti seadistustesse ja sisestan k\u00e4su switchport mode dynamic desirable. N\u00e4ete, et teises l\u00fclitis on toimunud samasugused oleku muutused down-up, kuid n\u00fc\u00fcd puudutavad need porti f0\/2, mille k\u00fclge on \u00fchendatud kolmas l\u00fcliti. N\u00fc\u00fcd on teisel l\u00fclitil kaks trunki: \u00fcks liidesel f0\/1, teine f0\/2. Seda saab n\u00e4ha, kui kasutada k\u00e4sku show int trunk. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/d06cae1c4f3d97d52cf2b9d531934b56.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTeise l\u00fcliti m\u00f5lemad portid on auto-re\u017eiimis, mis t\u00e4hendab, et naaber-l\u00fclititega trankimise jaoks peavad nende portid olema trunk- v\u00f5i desirable-re\u017eiimis, kuna selles olukorras on trankimise seadmiseks vaid 2 re\u017eiimi. Kui kasutate tabelit, saate alati seadistada l\u00fclitite porte nii, et korraldate nende vahel tranki. See ongi d\u00fcnaamilise trankimisprotokolli DTP kasutamise m\u00f5te. <\/p>\n<p>Alustame VLAN-i trankimisprotokolli ehk VTP k\u00e4sitlemist. See protokoll tagab erinevate v\u00f5rgu seadmete VLAN-andmebaaside s\u00fcnkroniseerimise, edastades v\u00e4rskendatud VLAN-andmebaasi \u00fchest seadmest teise. Naaseme meie kolme l\u00fclitiga skeemi juurde. VTP saab t\u00f6\u00f6tada 3 re\u017eiimis: server, klient ja transparent. VTP v3-l on veel \u00fcks re\u017eiim nimega Off, kuid Cisco eksamiteema k\u00e4sitleb vaid VTP esimest ja teist versiooni. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/baece1ad4ea3b3ecea07d127080b3740.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nServer-re\u017eiim on m\u00f5eldud VLAN-ide loomiseks, kustutamiseks v\u00f5i muutmiseks l\u00fcliti k\u00e4surea kaudu. Klient-re\u017eiimis VLAN-ide osas operatsioone ei saa teostada, vaid toimub ainult VLAN-andmebaasi v\u00e4rskendamine serverist. L\u00e4bipaistvas re\u017eiimis toimib see nagu VTP-protokoll oleks v\u00e4lja l\u00fclitatud, st l\u00fcliti ei saada oma VTP-s\u00f5numeid, vaid edastab teistele l\u00fclititele saabunud v\u00e4rskendused \u2013 kui v\u00e4rskendus saabub l\u00fcliti \u00fchte sadamasse, edastab ta selle samuti edasi teise sadama kaudu. L\u00e4bipaistes re\u017eiimis toimib l\u00fcliti lihtsalt v\u00e4liste s\u00f5numite edastajana, mitte oma VLAN-andmebaasi v\u00e4rskendajana. <br \/>\nSellel slaidil n\u00e4ete VTP-protokolli seadistamise k\u00e4ske, mis sisestatakse globaalsete konfiguratsioonide re\u017eiimis. Esimene k\u00e4sk v\u00f5imaldab muuta kasutatavat protokolli versiooni. Teine k\u00e4sk valib VTP t\u00f6\u00f6re\u017eiimi.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/4ab396ffd16bc659194290b3f9faf1d0.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui soovite luua VTP-domeeni, kasutage k\u00e4sku vtp domain &lt;domeeninimi&gt;, ja VTP parooli seadmiseks tuleb sisestada k\u00e4sk vtp password &lt;PAROOL&gt;. Liigume n\u00fc\u00fcd esimese l\u00fcliti CLI-konsooli ja vaatame VTP olekut, sisestades k\u00e4sku show vtp status.<\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/bfb7597aaf3d970ec8e58b5e37be19aa.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nTe n\u00e4ete VTP-protokolli versiooni \u2013 teine, maksimaalne toetatavate VLAN-ide arv on 255, olemasolevate VLAN-ide arv on 5 ja VLAN-ide t\u00f6\u00f6re\u017eiim on server. Need on vaikimisi seadistused. Oleme juba arutanud VTP-d \u201e30. p\u00e4eva\u201d \u00f5ppes, nii et kui olete midagi unustanud, v\u00f5ite vaadata seda videot taas. <\/p>\n<p>VLAN-andmebaasi n\u00e4gemiseks sisestan k\u00e4su show vlan brief. Siin on n\u00e4htavad VLAN1 ja VLAN1002-1005. Esmasele v\u00f5rgu VLAN-ile on \u00fchendatud k\u00f5ik vabade switchi portidega \u2013 23 Fast Etherneti porti ja 2 Gigabit Etherneti porti, \u00fclej\u00e4\u00e4nud 4 VLAN-i ei ole toetatud. Kaks teise switchi VLAN-andmebaasi n\u00e4evad v\u00e4lja t\u00e4pselt samad, v\u00e4lja arvatud see, et SW1-l on VLAN-ide jaoks vabad ainult 22 Fast Etherneti porti, kuna f0\/1 ja f0\/2 on h\u00f5ivatud trunkidena. Tuletan veel kord meelde, et \u201e30. p\u00e4eva\u201d \u00f5ppes \u00f6eldi, et VTP toetab ainult VLAN-andmebaasi v\u00e4rskendamist. <\/p>\n<p>Kui seadistan mitu porti t\u00f6\u00f6tama VLAN-v\u00f5rkudega k\u00e4skudega switchport access ja switchport mode access VLAN10, VLAN20 v\u00f5i VLAN30, ei replikatsiooni neid porte VTP kaudu, kuna VTP v\u00e4rskendab ainult VLAN-andmebaasi. <br \/>\nKui \u00fcks SW1 porte on seadistatud t\u00f6\u00f6tama VLAN20-ga, kuid selle v\u00f5rguga ei ole VLAN andmeid, siis port l\u00fclitub v\u00e4lja. Samuti toimub andmebaasi v\u00e4rskendamine ainult VTP protokolli kasutamisel. <\/p>\n<p>K\u00e4sku show vtp status kasutades n\u00e4en, et k\u00f5ik 3 l\u00fclitit on praegu serveri re\u017eiimis. Muudan keskmise l\u00fcliti SW1 l\u00e4bipaistvaks re\u017eiimiks k\u00e4su vtp mode transparent abil ja kolmanda l\u00fcliti SW2 kliendire\u017eiimiks k\u00e4suga vtp mode client. <\/p>\n<p>Naaseme esimese l\u00fcliti SW0 juurde ja loome domeeni nwking.org k\u00e4su vtp domain  abil. Kui n\u00fc\u00fcd vaadata teise l\u00fcliti, mis on l\u00e4bipaistvas re\u017eiimis, VTP olekut, selgub, et see ei reageerinud domeeni loomisele \u2013 VTP domeeninimi j\u00e4i t\u00fchjaks. Kolmas l\u00fcliti, mis on kliendire\u017eiimis, aga v\u00e4rskendas oma andmebaasi ning tal on n\u00fc\u00fcd VTP domeeninimi - nwking.org. Nii et l\u00fcliti SW0 andmebaasi v\u00e4rskendus leidis aset l\u00e4bi SW1 ja peegeldus SW2-l. <\/p>\n<p>N\u00fc\u00fcd proovin ma muuta m\u00e4\u00e4ratud domeeninime, sisenedes seadistustesse SW0 ja sisestades k\u00e4su vtp domain NetworKing. Nagu n\u00e4eme, ei toimunud seekord uuendust \u2013 VTP domeeninimi kolmandas l\u00fclitises j\u00e4i muutumatuks. Asi on selles, et selline domeeninime uuendus toimub vaid 1 kord, kui muudetakse vaikimisi domeeni. Kui p\u00e4rast seda muudetakse VTP domeeninimi veel kord, tuleb seda \u00fclej\u00e4\u00e4nud l\u00fclitites k\u00e4sitsi muuta. <\/p>\n<p>Praegu loon CLI konsoolis esimese l\u00fcliti jaoks uue v\u00f5rgu VLAN100 ja nimetan selle nimeks IMRAN. See ilmus esimese l\u00fcliti VLAN andmebaasi, kuid ei ilmunud kolmanda l\u00fcliti andmebaasi, kuna need on erinevad domeenid. Pidage meeles, et VLAN andmebaasi uuendamine toimub ainult juhul, kui m\u00f5lemad l\u00fclitid omavad sama domeeni, v\u00f5i nagu ma varem n\u00e4itasin, kui uus domeeninimi m\u00e4\u00e4ratakse vaikimisi nime asemel. <\/p>\n<p>Sisen oma 3. l\u00fcliti seadistustesse ja j\u00e4rjestikku sisestan k\u00e4sud vtp mode ja vtp domain NetworKing. Pange t\u00e4hele, et nime sisestamine on suurustundlik, seega peab domeeninime kirjutamine olema t\u00e4ielikult sama m\u00f5lemas l\u00fclitis. N\u00fc\u00fcd l\u00fclitan taas SW2 kliendire\u017eiimi k\u00e4suga vtp mode client. Vaadake, mis juhtub. Nagu n\u00e4ete, on n\u00fc\u00fcd, kui domeeninimi kattub, SW2 andmebaas uuendatud ja sinna on lisandunud uus VLAN100 IMRAN v\u00f5rk, kuid need muudatused ei m\u00f5juta keskmist l\u00fclitit, kuna see on transparent re\u017eiimis. <\/p>\n<p>Kui soovite end kaitsta volitamata juurdep\u00e4\u00e4su eest, v\u00f5ite luua VTP parooli. Samas peate olema kindel, et teisel poolel on t\u00e4pselt sama parool, sest ainult sel juhul suudab see VTP uuendusi vastu v\u00f5tta. <\/p>\n<p>J\u00e4rgmine teema, mida k\u00e4sitleme, on VTP l\u00f5ikamine ehk mittekasutatavate VLANide \"l\u00f5ikamine\". Kui teie v\u00f5rgus on 100 seadme, mis kasutavad VTP protokolli, siis \u00fche seadme VLAN andmebaasi uuendamine replikeerub automaatselt teistele 99 seadmele. Kuid mitte k\u00f5ik need seadmed ei kasuta uuenduses mainitud VLAN-e, seet\u00f5ttu ei pruugi teave nende kohta vajalik olla. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/06283c4ac3820c5ff1f500defe8b475a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/p>\n<p>VLAN andmebaasi uuenduste edastamine VTP-d kasutavatele seadmetele t\u00e4hendab, et k\u00f5ik seadmete pordid saavad teavet lisatud, eemaldatud ja muudetud VLANide kohta, millega neil ei pruugi seost olla. See toob kaasa tarbetu liikluse v\u00f5rku. Selle v\u00e4ltimiseks kasutatakse VTP \"l\u00f5ikamise\" kontseptsiooni. M\u00e4rkimiseks, et l\u00fcliti peaks \"l\u00f5ikama\" mittet\u00e4iendavad VLANid, kasutatakse k\u00e4sku vtp pruning. P\u00e4rast seda teavitavad l\u00fclitid automaatselt \u00fcksteist, milliseid VLAN-e nad reaalselt kasutavad, hoiatades sellega naabreid, et neil ei ole vaja edastada uuendusi v\u00f5rkude kohta, mis ei ole nendega \u00fchendatud.<\/p>\n<p>N\u00e4iteks, kui SW2-l ei ole VLAN10 porte, ei ole tal vaja, et SW1 saadaks talle selle v\u00f5rgu liiklust. Samas vajab l\u00fcliti SW1 VLAN10 liiklust, kuna \u00fcks tema portidest on \u00fchendatud selle v\u00f5rguga, lihtsalt ei ole tal tarvis saata seda liiklust l\u00fclitile SW2. <br \/>\nSeega, kui SW2 kasutab vtp pruning re\u017eiimi, teatab ta SW1-le: \u201epalun, \u00e4rge saatke mulle VLAN10 liiklust, sest see v\u00f5rk ei ole minuga \u00fchendatud ja \u00fckski minu porte ei ole selle v\u00f5rgu jaoks seadistatud.\u201d Just sellep\u00e4rast kasutatakse k\u00e4sku vtp pruning. <\/p>\n<p>On veel veel v\u00f5imalusi liikluse filtreerimiseks konkreetse liidese jaoks. See v\u00f5imaldab m\u00e4\u00e4rata pordi trunki konkreetse VLAN-v\u00f5rguga. Selle meetodi puuduseks on vajadus seadistada k\u00e4sitsi iga trunkiport, mille puhul tuleb n\u00e4idata, millised VLAN-id on lubatud ja millised keelatud. Selleks kasutatakse kolme k\u00e4sku. Esimene n\u00e4itab liidest, mida need piirangud puudutavad, teine muudab selle liidese trunkiportiks ja kolmas \u2014 switchport trunk allowed vlan  \u2014 n\u00e4itab, milline VLAN on sellele pordile lubatud: k\u00f5ik, ei \u00fchtegi, lisatav VLAN v\u00f5i eemaldatav VLAN. <\/p>\n<p>S\u00f5ltuvalt konkreetsest olukorrast valite, mida kasutada: VTP k\u00e4rpimine v\u00f5i Trunk allowed. M\u00f5ned organisatsioonid eelistavad VTP-d mitte kasutada turvakaalutlustel, mist\u00f5ttu valitakse k\u00e4sitsi trunki seadistamine. Kuna k\u00e4sk vtp pruning ei t\u00f6\u00f6ta Packet Traceris, n\u00e4itan seda GNS3 emulaatoris. <\/p>\n<p>Kui sisestate SW2 seadistustesse k\u00e4su vtp pruning, teavitab s\u00fcsteem teid viivitamatult, et see re\u017eiim on sisse l\u00fclitatud: Pruning switched on, ehk VLAN-i \u00abk\u00e4rpimine\u00bb l\u00fclitatakse sisse \u00fcheainsa k\u00e4suga. <\/p>\n<p>Kui sisestada k\u00e4sk show vtp status, n\u00e4eme, et vtp pruning re\u017eiim on lubatud. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/4af953f5351f021781f349126c3b7421.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui seadistate seda re\u017eiimi serveri l\u00fclitil, minge selle seadistustesse ja sisestage k\u00e4sk vtp pruning. See t\u00e4hendab, et serveriga \u00fchendatud seadmed hakkavad automaatselt kasutama vtp pruning, et v\u00e4hendada trunkimise liiklust mitteaktuaalsete VLAN-ide jaoks. <\/p>\n<p>Kui te ei soovi seda re\u017eiimi kasutada, peate minema konkreetsesse liidesesse, n\u00e4iteks e0\/0, ja seej\u00e4rel sisestama k\u00e4sku switchport trunk allowed vlan. S\u00fcsteem annab teile k\u00f5iki selle k\u00e4su v\u00f5imalikke parameetreid: <\/p>\n<p> \u2014 WORD \u2014 VLAN number, which will be allowed on this interface in trunk mode;<br \/>\n \u2014 add \u2014 VLAN to be added to the VLAN database list;<br \/>\n \u2014 all \u2014 allow all VLANs;<br \/>\n \u2014 except \u2014 allow all VLANs except the specified;<br \/>\n \u2014 none \u2013 deny all VLANs;<br \/>\n \u2014 remove \u2013 delete VLAN from the VLAN database list. <\/p>\n<p>N\u00e4iteks, kui meil on VLAN10 trunkimiseks lubatud ja soovime seda VLAN20 v\u00f5rgu jaoks lubada, tuleb sisestada k\u00e4sk switchport trunk allowed vlan add 20. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/619fafe4438aceec7561ed0a3b8b1e7d.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSoovin teile veel n\u00e4idata, seet\u00f5ttu kasutan k\u00e4sku show interface trunk. Pange t\u00e4hele, et vaikimisi on trunkile lubatud k\u00f5ik VLAN-id 1-1005, ning n\u00fc\u00fcd on lisandunud ka VLAN10. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/440a38282ac69c799e9a4707178388c2.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nKui ma kasutan k\u00e4sku switchport trunk allowed vlan add 20 ja palun uuesti n\u00e4idata trunkingu staatust, n\u00e4eme, et n\u00fc\u00fcd on lubatud kaks v\u00f5rku \u2013 VLAN10 ja VLAN20. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/219a7039b9ae4c888387c2e3b62a2fa1.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nSellega ei saa mingit muud liiklust, v\u00e4lja arvatud otstarbekohane m\u00e4\u00e4ratud v\u00f5rkudele, l\u00e4bi selle trunki kulgeda. Lubades liiklust ainult VLAN 10 ja VLAN 20, oleme keelanud liikluse k\u00f5igi teiste VLAN-de jaoks. Nii saab k\u00e4sitsi seadistada trunkingu parameetreid konkreetse VLAN-i jaoks konkreetses l\u00fclitite liideses. <\/p>\n<p>Pange t\u00e4hele, et 17. novembri 2017 p\u00e4eva l\u00f5puni kehtib meie veebisaidil 90% allahindlus laborit\u00f6\u00f6 allalaadimise hinnast sellel teemal. <\/p>\n<p><img decoding=\"async\" alt=\"Cisco 200-125 CCNA v3.0 Kursus. P\u00e4ev 35. D\u00fcnaamiline trunkimisprotokoll DTP\" src=\"\/wp-content\/uploads\/2019\/09\/93f22eb7baa6ebef50701e94f24c9c23.jpeg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<br \/>\nAit\u00e4h t\u00e4helepanu eest ja kohtumiseni j\u00e4rgmises video\u00f5ppes!<\/p>\n<p><center><div class=\"youtube-placeholder\" data-id=\"HVNMIZr797U\" onclick=\"loadVideo(this)\">\r\n        <img decoding=\"async\" src=\"https:\/\/img.youtube.com\/vi\/HVNMIZr797U\/hqdefault.jpg\" alt=\"Vaata videot\" loading=\"lazy\" width=\"480\" height=\"360\" style=\"width:100%;height:auto;\">\r\n        <div class=\"play-button\"><\/div>\r\n    <\/div><\/center><br \/>\nAit\u00e4h, et olete meiega. Kas teile meeldivad meie artiklid? Soovite rohkem huvitavat sisu? Toetage meid tellimuse vormistamise v\u00f5i soovituste jagamisega s\u00f5pradele. <b>30% soodustus Habra kasutajatele meie ainulaadsetelt entry-level serveritelt, mis on loodud just teile:<\/b> <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/company\/ua-hosting\/blog\/347386\/\">K\u00f5ik VPS (KVM) E5-2650 v4 (6 s\u00fcdamikku) 10GB DDR4 240GB SSD 1Gbps alates $20 v\u00f5i kuidas serverit \u00f5igesti jagada?<\/a><\/noindex> (saadaval on RAID1 ja RAID10 variandid, kuni 24 s\u00fcdamikku ja kuni 40GB DDR4).<\/p>\n<p><b>Dell R730xd kaks korda odavam?<\/b> Ainult meie juures <b><noindex><a rel=\"nofollow\" href=\"https:\/\/ua-hosting.company\/serversnl\">2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TB alates $199<\/a><\/noindex> Hollandi turul! <b>Dell R420 \u2014 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB \u2014 alates $99!<\/b><\/b> Lugege, kuidas <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/company\/ua-hosting\/blog\/329618\/\">Luua ettev\u00f5tte tasemel infrastruktuur Dell R730xd E5-2650 v4 serveritega, mille hind on 9000 eurot, madala hinnaga?<\/a><\/noindex><br \/>\n<br \/>Allikas: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/ua-hosting\/blog\/466403\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u0442\u0440\u0430\u043d\u043a\u0438\u043d\u0433\u0430 DTP \u0438 VTP \u2013 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b \u0442\u0440\u0430\u043d\u043a\u0438\u043d\u0433\u0430 VLAN. \u041a\u0430\u043a \u044f \u0433\u043e\u0432\u043e\u0440\u0438\u043b \u043d\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u043c \u0443\u0440\u043e\u043a\u0435, \u043c\u044b \u0431\u0443\u0434\u0435\u043c \u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u044c \u0442\u0435\u043c\u0430\u043c \u044d\u043a\u0437\u0430\u043c\u0435\u043d\u0430 ICND2 \u0432 \u0442\u043e\u043c \u043f\u043e\u0440\u044f\u0434\u043a\u0435, \u0432 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u043e\u043d\u0438 \u043f\u0440\u0438\u0432\u0435\u0434\u0435\u043d\u044b \u043d\u0430 \u0441\u0430\u0439\u0442\u0435 Cisco. \u0412 \u043f\u0440\u043e\u0448\u043b\u044b\u0439 \u0440\u0430\u0437 \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0435\u043b\u0438 \u043f\u0443\u043d\u043a\u0442 1.1, \u0430 \u0441\u0435\u0433\u043e\u0434\u043d\u044f \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c 1.2 \u2013 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0430, \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0430 \u0438 \u043d\u0435\u043f\u043e\u043b\u0430\u0434\u043a\u0438 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0439 \u0441\u0435\u0442\u0435\u0432\u044b\u0445 \u043a\u043e\u043c\u043c\u0443\u0442\u0430\u0442\u043e\u0440\u043e\u0432: \u0434\u043e\u0431\u0430\u0432\u043b\u0435\u043d\u0438\u0435 [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":28471,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-37940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043c\u044b \u0440\u0430\u0441\u0441\u043c\u043e\u0442\u0440\u0438\u043c \u0434\u0438\u043d\u0430\u043c\u0438\u0447\u0435\u0441\u043a\u0438\u0439 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P\u00e4ev 35. D\u00fcnaamiline trunking protokoll DTP | ProHoster","description":"T\u00e4na uurime d\u00fcnaamilist VLAN-i trunking protokolli DTP ja VTP. Nagu ma eelmisel korral \u00fctlesin, j\u00e4rgime ICND2 eksami teemasid samas j\u00e4rjestuses, nagu need on esitatud Cisco veebisaidil. 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