Span, RSPAN, da ERSPAN ne dabaru da ake amfani da su a hanyar sadarwa don kama da lura da zirga-zirga don bincike. Ga taƙaitaccen taƙaitaccen yanayin kowane:
Spaens (switched Portzer na)
Nufin: Amfani da zirga-zirgar madubi daga takamaiman tashar jiragen ruwa ko vlans akan canzawa zuwa wani tashar jiragen ruwa don saka idanu.
Yi amfani da yanayin: manufa don tantance na zirga-zirga akan sauyawa guda. Trafftauke zirga-zirga zuwa tashar jiragen ruwa da aka tsara inda mai ƙididdigar hanyar sadarwa zata iya kama ta.
Rspan
Manufar: shimfida karfin fadin funning a fadin da yawa switches a cikin hanyar sadarwa.
Yi amfani da Case: Yana ba da damar lura da zirga-zirgar ababen hawa daga wannan canzawa zuwa wani hanyar haɗi. Da amfani ga yanayin inda na'urar ke lura da ita ke kan wani canji daban.
ERSPAN (Escamusarfafa Motoci
Manufar: Hada RSPAN tare da Greauki na ROUMURURURURURURE) don ɓoye zirga-zirgar zirga-zirgar ababen hawa.
Yi amfani da yanayin: yana ba da damar lura da zirga-zirgar ababen hawa a kan hanyoyin sadarwa. Wannan yana da amfani a cikin hanyoyin sadarwa mai hadewar hanyoyin sadarwa inda ake buƙatar kama shi akan sassan daban-daban.
Sauyawa Portzer (span) ingantaccen tsarin zirga-zirgar zirga zirga zirga-zirga. Yana jagorar zirga-zirga ko madubin zirga-zirga daga tashar jiragen ruwa ko Van zuwa tashar jiragen ruwa zuwa makoma. Wannan wani lokacin ana kiransa a matsayin mai lura da zaman. An yi amfani da abubuwan da aka yi don magance matsalolin haɗin haɗi da lissafin amfani da hanyar sadarwa da aiki, a tsakanin wasu. Akwai nau'ikan abubuwan da aka tallata guda uku da aka goyan baya akan kayayyakin Cisco ...
a. Spanes ko span na gida.
b. M span (rpan).
c. Encamusasasuwar asarar (erspan).
Don sani: "MyLinking ™ Facket diller tare da span, RPSAN da fasalin erspan"
Ana amfani da kayan zirga-zirga / zirga-zirga Mirroring / Port Mirroring don dalilai da yawa, da ke ƙasa ya haɗa da wasu.
- Aiwatar da ID / IPS a cikin yanayin magana.
- Rikodin Kira Mai rikodin Voip.
- Dokar bada dalilan tsaro don saka idanu da bincika zirga-zirga.
- Shirya matsala ga hanyoyin haɗi, saka idanu.
Ba tare da la'akari da nau'in nau'in wasan ba, mafita na iya zama kowane nau'in tashar jiragen ruwa na ƙasa, tashar jiragen ruwa na tashar jiragen ruwa, ethan, Van (a cikin tashar jiragen ruwa ko kuma duk tashar jiragen ruwa) da kuma hanyar tashar jiragen ruwa ko kuma duk tashar jiragen ruwa.
Taron Spesions yana goyan bayan lura da saka idanu na zirga-zirga (lalata), ɓarkewar zirga-zirga (kursiyin spored), ko zirga-zirga yana gudana a duka bangarorin biyu.
- Tsabtattun kayan abinci (rx) copes zirga-zirga da aka karɓi da tashar tashoshin jiragen ruwa da kuma vlans zuwa tashar jiragen ruwa zuwa tashar. Zafin da aka shirya zirga-zirga a gaban kowane canji (alal misali kafin kowane wuri ko ACL tace, QOS ko Ingilishi ko Orster ko Order ko Orney ko Voress ko Ordering).
- Speed Speed (tx) cakulan zirga-zirga wanda aka watsa daga tashar tushe da vlans zuwa tashar jiragen ruwa zuwa tashar. Dukkan abubuwan da suka dace.
- Lokacin da aka yi amfani da kalmar keyword ɗin biyu, popies da aka sami zirga-zirgar zirga-zirgar hanyar sadarwa ta hanyar tashar jiragen ruwa da kuma vlans zuwa tashar jiragen ruwa zuwa tashar.
- Spain / Rspan yawanci watsi da CDP, STP BPZD, VTP, DTP da Falle na Pagp. Koyaya ana iya tura waɗannan nau'in zirga-zirgar ababen hawa idan an saita umarnin en Encapsulation.
Spanes ko na gida
Fasaha madubai ababen hawa daga ɗaya ko fiye akan canjin zuwa ɗaya ko fiye da musaya akan canjin guda; Saboda haka ana kiranta yanayin da aka saba da shi.
Jagorori ko ƙuntatawa ga gida na gida:
- Dukansu Layer 2 da aka sauya Ports da tashar jiragen ruwa 3 na Layer 3 azaman tushen ko tashar jiragen ruwa.
- Tushen na iya zama ko ɗaya ko fiye ko fiye da tashoshi ko kuma vantan, amma ba tare da haɗuwa ba.
- Hotunan tashar jiragen ruwa suna da ingancin tashar jiragen ruwa masu inganci waɗanda aka gauraya da tashar jiragen ruwa marasa tushe.
- Za'a iya saita tashar jiragen ruwa na 64 zuwa filin wasan da aka makala a kan canji.
- Lokacin da muka saita tashar jiragen ruwa na mako, ainihin abin da aka rubuta shi. Idan an cire fayil ɗin, asalin sanyi akan tashar tashar jiragen ruwa.
- Lokacin saita tashar jiragen ruwa mai zuwa, an cire tashar jiragen ruwa daga kowane ƙamus na Etherchannann idan ya kasance ɗaya. Idan ya kasance tashar jiragen ruwa, da aka ƙaddara tsarin aikin tashar jiragen ruwa.
- Ports Ports ba su tallafa da tsaro na tashar jiragen ruwa, tabbacin 802.1x tabbaci, ko vlans masu zaman kansu.
- tashar jiragen ruwa na iya yin aiki a matsayin tashar jiragen ruwa na mako don zama ɗaya kawai.
- Ba za a iya saita tashar jiragen ruwa azaman tashar jiragen ruwa ba idan wata tashar tashar jirgin ruwa na farkon lokacin zama ko wani ɓangare na Source Van.
- Port Tashar Tashar (Ethercharlann) za a iya daidaita azaman tashar jiragen ruwa amma ba tashar jiragen ruwa ba don lokacin da aka nufa.
- Jagorar zirga-zirga ita ce "duka biyu" ta hanyar tsohuwa don asalin hanyoyin.
- tashar jiragen ruwa na mako ba za su shiga cikin yanayin da ake ciki ba. Ba za a iya tallafawa DTP ba, CDP Etantc. ya hada da BPDUS a cikin zirga-zirgar da aka sa ido, saboda haka kowane BPDUS ya gani a tashar jiragen ruwa mai zuwa. Don haka ba zai taɓa haɗa canji ga wannan nau'in kamar yadda zai iya haifar da madauki ba. Kayan aikin AI zai inganta ingancin Ayyuka, kumaAi wanda ba a fahimta baSabis na iya inganta ingancin kayan aikin AI.
- Lokacin da aka tsara VLANA kamar yadda asalin fayilolin (galibi ake magana a kai kamar VSPAN) tare da alluna biyu kawai, fakitin kwafa. Kwafin guda ɗaya daga cikin fakiti ya fito ne daga zirga-zirga zirga-zirgar ababen hawa, da kuma ɗayan fakiti yana daga zirga-zirgar abta a tashar jirgin ruwa.
- vaspan masu saka idanu kawai zirga-zirga ne suka ganshi ko shiga Layer 2 tashar jiragen ruwa a cikin van.
M panes (rspan)
Kungiyoyi masu nisa (RSPNAN) suna kama da fage, amma yana ba da damar zirga-zirga na gaba, wanda ke ba da damar haɓaka na'urorin haɗi masu yawa kuma yana ba da damar zuwa inda ake karbar hanyar cibiyar sadarwa. Kowane bikin Rspan yana ɗaukar zirga-zirgar ababen hawa akan mai amfani-ƙayyadaddun RSPAN VLAN VLAN A Dukkan Hukumar da ke cikin Hukumar Sauyawa. Wannan VANAN YANZU KYAUTATAWA A SAURAN SAURAN, Bata izinin zirga-zirgar zirga-zirgar RSPANS a fadin switches da yawa kuma a kawo shi zuwa tashar kwace tashar. RSPAN ta ƙunshi asalin asalin RPAN, RSPAN VLAN, da zaman makamar RSPAN.
Jagorori ko ƙuntatawa zuwa RSPAN:
- Dole ne a saita takamaiman abu don daidaita yanayin da aka makala wanda zai yi tafiya a fadin tsaka-tsaki ta hanyar haɗin jikin zuwa tashar jiragen ruwa zuwa tashar mako.
- Za a iya ƙirƙirar nau'in tushe guda ɗaya - aƙalla tashar jiragen ruwa ko aƙalla ɗaya ko akalla ɗaya amma ba zai iya zama haɗuwa ba.
- Makasudin zaman shine RSPAN VAN VANA maimakon tashar jiragen ruwa guda maimakon tashar jiragen ruwa, don haka duk mashigan a cikin RPAN VAN VAN VANA ZAI SAMU GASKIYA.
- Sanya duk wani vlan a matsayin RPLAN VLAN LIKE DUK UNLITE na'urorin shiga cikin hanyar sadarwa na RSPAN VLANS, da kuma amfani da VANPAN VLAN na kowane taron RSPAN
- VTP na iya yaduwar sanyi na VLAS lambar lamba 1 zuwa 1024 kamar yadda RPAN VLANs akan duk tushe, matsakaici, da kuma na'urori na hanyar sadarwa.
- An kashe adireshin Mac a cikin RPS VAN.
Encapsulated m span (erspan)
Encapsulated m spanity (erspan) yana kawo alamar gener-jingina (Gre) don duk cunkoson ababen hawa kuma ya ba da damar zama a ƙetaren Layer.
Erspan ne aCisco proprietaryAna samun fasali kuma ana samunta kawai ga mai ɗaukar hoto 6500, 7600, Nexus, Nexus, da kuma ASR 1000 na zamani zuwa yau. ASR 1000 yana tallafawa tushen ERSPAN (Kulawa) kawai a kan Ethernet, Gigabit Ethernet, da kuma juyawa tashar jiragen ruwa.
Jagorori ko ƙuntatawa ga Erspan:
- Taron asalin Erspan ba sa kwafe zirga-zirgar Erspan Gre-EncanPsulasted zirga-zirga daga tashar jiragen ruwa. Kowane taronsu na ERSPan na iya samun korar jiragen ruwa ko vlas azaman tushe, amma ba duka biyun ba.
- Ba tare da la'akari da girman MTU ba, erspan yana haifar da fakitoci 3 waɗanda zasu iya zama kusan 9,202. Wani mai ma'amala na Erspan na iya saukar da wani salati a cikin hanyar sadarwa wanda ya tilasta girman MTU mafi girma fiye da 9,202.
- Erspan baya goyan bayan fakiti fakiti. "Kada a saita yanki" kaɗan a cikin taken IP na fakiti na Erspan. Zafin Espan zai sake iya sake farfadowa da fakiti na Erspan.
- The Espan ID ya bambanta da zirga-zirgar Erspan da ke isa adireshin IP guda daban-daban na zaman daban-daban na ERSPAN. Tabbatar da ID na Erspan dole ne ya dace da tushen da na'urorin waje.
- Don tashar jiragen ruwa na tushe ko kuma tushen vlan, erspan na iya saka idanu idanu da sharri, ba kango da zirga-zirga. Ta hanyar tsoho, Erspan suna kula da zirga-zirgar dukkan zirga-zirga, gami da sashin data tarin bayanai da kuma gawar hannu na gadaje (BPdu).
- Tunanin Tanel Interfuld ya goyi bayan kamar tashar jiragen ruwa na erspan sune Gre, iPinip, Svti, Milkre) da kuma amintaccen rami na IP (SVTI).
- Zaɓin maɓallin murhun VLAN ba shi da aiki a cikin zaman Kulawa na Espan akan Wan musaya.
- Erspan akan Cisco ASR 1000 jerin hanyoyin yana goyan bayan Layer Layer 3 musayar. Ba a tallafa wa musayar ethernet akan Erspan lokacin da aka haɗu azaman comprfurs 2 musayar.
- Lokacin da aka daidaita zama ta hanyar Tsarin Espan Cli, ID na zaman da nau'in zaman ba za a iya canzawa ba. Don canza su, dole ne ka fara amfani da wani nau'i na umarnin sanyi don cire zaman sannan sai ya sake yin taro.
- Cisco iOS XE Saki 3.4s: - Kulawa da fakitin kare da aka kare ba a kan iPv6 da IPV6 a kan IP rami na IP kawai zuwa wurin zama na Erspan ba, ba ga zaman tushen Erspan ba.
- Cisco iOS XE Saki 3.5s, an kara goyon baya don wadannan kayatarwa a matsayin tashar tashar tushe: T3 / E3, POCLINK PPP (Sial (T1), POC3, POCLINK PPP (T3 / E3, POCLINK PPP (Serial (E3, POCLINK PPP (Serial (E3, POCLININK PPP (Sial (T1), fakiti a kan Sonet.
Amfani da ERSPAN kamar yadda na gida:
Don amfani da Erspan don lura da zirga-zirga ta hanyar ɗaya ko fiye a cikin na'urori na zamani, dole ne mu ƙirƙiri wannan na'urori, wanda yake kama da wannan a cikin yankin na gida.
Abubuwa masu zuwa suna zartar yayin amfani da ERSPan a matsayin lokacin gida:
- Dukansu zaman suna da ID iri ɗaya.
- Dukansu zaman suna da adireshin IP iri ɗaya. Wannan adireshin IP shine masu amfani da adireshin IP; Wato, adireshin IP na Loopback ko adireshin IP ya kasance akan kowane tashar jiragen ruwa.
| (Config) # Saka idanu Zama 10 Nau'in Erspan-Source |
| (Config-mon-erspan-SRC) # Tushen dubawa GIG0 / 0/0 |
| (Config-Mon-ERSPAN-SRC) # makoma |
| (Config-Mon-ERSPAN-SRC-DST) # Adireshin IP 10.10.10.1 |
| (Config-Mon-ERSPAN-SRC-DST) # Adireshin IP na IP 10.10.10.1 |
| (Config-Mon-ERSPAN-SRC-DST) # erspan-ID 100 |
Lokaci: Aug-28-2024
