taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

0. Gabatarwa, ko kadan daga wajeAn haifi wannan labarin ne kawai saboda yana da matukar wahala a sami halayen kwatancen irin wannan software, ko ma jeri kawai, a wuri guda. Dole ne mu fesa tarin kayan don zuwa aƙalla wani nau'i na ƙarshe.

A wannan batun, na yanke shawarar ajiye ɗan lokaci da ƙoƙari ga waɗanda ke da sha'awar wannan batu, kuma na tattara a wuri guda matsakaicin yiwuwar, karanta ƙwararru da ni, yawan tsarin tsarin taswirar cibiyar sadarwa a wuri guda.

Wasu tsarin da aka kwatanta a cikin wannan labarin an gwada su da kaina. Mafi mahimmanci, waɗannan sun kasance tsoffin juzu'i a wannan lokacin. Na ga wasu daga cikin waɗannan a karon farko, kuma an tattara bayanai a kansu kawai a matsayin wani ɓangare na shirye-shiryen wannan labarin.

Saboda gaskiyar cewa na taɓa tsarin na dogon lokaci, kuma ban taɓa wasu daga cikinsu ba kwata-kwata, ba ni da wani hoton allo ko kowane misali. Don haka na sabunta ilimina a Google, wiki, a youtube, shafukan masu haɓakawa, na tona hotunan allo a wurin, kuma a sakamakon haka na sami irin wannan bayanin.

1. Ka'idar

1.1. Don me?

Don amsa tambayar "Me yasa?" Da farko kana bukatar ka fahimci menene "Network Map" yake. Taswirar hanyar sadarwa - (mafi yawan lokuta) wakilcin ma'ana-mai hoto-tsari na hulɗar na'urorin cibiyar sadarwa da haɗin su, wanda ke bayyana mahimman sigogi da kaddarorin su. A zamanin yau, ana amfani da shi sau da yawa tare da lura da matsayin na'urori da tsarin faɗakarwa. Don haka: to, don samun ra'ayi game da wurin da nodes ɗin cibiyar sadarwa suke, hulɗar su da haɗin kai tsakanin su. A haɗe tare da saka idanu, muna samun kayan aiki mai aiki don bincikar halayen da tsinkaya halayyar hanyar sadarwa.

1.2. L1, L2, L3

Su kuma Layer 1, Layer 2 da Layer 3 daidai da tsarin OSI. L1 - matakin jiki (wayoyi da sauyawa), L2 - matakin magana ta jiki (mac-adiresoshin), L3 - matakin magana mai ma'ana (adiresoshin IP).

A gaskiya ma, babu wata ma'ana a gina taswirar L1, yana bin ma'ana daga L2 guda ɗaya, ban da, watakila, na masu juyawa. Kuma a sa'an nan, yanzu akwai kafofin watsa labarai converters cewa kuma za a iya sa ido.

A ma'ana - L2 yana gina taswirar hanyar sadarwa dangane da adiresoshin mac na nodes, L3 - akan adiresoshin IP na nodes.

1.3. Menene bayanai don nunawa

Ya dogara da ayyukan da za a warware da kuma buri. Alal misali, a zahiri ina so in fahimci ko guntun ƙarfe da kansa yana "rai", akan wace tashar jiragen ruwa "ta rataye" kuma a cikin wane yanayi tashar jiragen ruwa ke sama ko ƙasa. Yana iya zama L2. Kuma gabaɗaya, L2 a gare ni shine mafi dacewa taswirar taswirar hanyar sadarwa a cikin ma'anar aiki. Amma, dandano da launi ...

Gudun haɗin haɗin kan tashar jiragen ruwa ba shi da kyau, amma ba mahimmanci ba idan akwai na'urar ƙarshe a can - firinta na PC. Zai yi kyau a iya ganin matakin nauyin kayan sarrafawa, adadin RAM kyauta da kuma zafin jiki akan guntun ƙarfe. Amma wannan ba sauƙi ba ne kuma, a nan za ku buƙaci saita tsarin kulawa wanda zai iya karanta SNMP da nunawa da kuma nazarin bayanan da aka karɓa. Karin bayani kan wannan daga baya.

Game da L3, na sami wannan labarin.

1.4. Ta yaya?

Ana iya yin shi da hannu, ana iya yin shi ta atomatik. Idan da hannu, to na dogon lokaci kuma kuna buƙatar la'akari da yanayin ɗan adam. Idan ta atomatik, to kuna buƙatar la'akari da cewa duk na'urorin cibiyar sadarwa dole ne su kasance "masu hankali", su sami damar amfani da SNMP, kuma dole ne a daidaita wannan SNMP daidai yadda tsarin da zai tattara bayanai daga gare su zai iya karanta wannan bayanan.

Da alama ba wuya. Amma akwai ramummuka. Farawa da cewa ba kowane na'ura ba ne zai iya karanta dukkan bayanan da muke son gani daga na'urar, ko kuma ba dukkan na'urorin sadarwar za su iya ba da wannan bayanan ba, kuma a ƙarshe da cewa ba kowane tsarin zai iya gina taswirar hanyar sadarwa a ciki ba. yanayin atomatik.

Tsarin samar da taswira ta atomatik kusan kamar haka:

- tsarin yana karanta bayanai daga kayan aikin cibiyar sadarwa
- dangane da bayanan, yana samar da tebur na adireshi mai daidaitawa akan tashoshin jiragen ruwa na kowane tashar jiragen ruwa na na'ura mai ba da hanya tsakanin hanyoyin sadarwa
- matches adireshi da sunayen na'ura
- yana gina haɗin na'urar tashar jiragen ruwa
- ya zana duk wannan a cikin nau'i na zane-zane, "mai hankali" ga mai amfani

2. Aiki

Don haka, bari mu tattauna yanzu game da abin da za ku iya amfani da shi don gina taswirar hanyar sadarwa. Bari mu ɗauki matsayin farawa wanda muke so, ba shakka, don sarrafa wannan tsari gwargwadon iko. To, wato, Paint da MS Visio ba su kasance ba ... ko da yake ... A'a, sun kasance.

Akwai software na musamman da ke magance matsalar gina taswirar hanyar sadarwa. Wasu samfuran software za su iya samar da yanayi kawai don "da hannu" ƙara hotuna tare da kaddarorin, zana hanyoyin haɗin gwiwa, da ƙaddamar da "sa idanu" a cikin tsari na musamman (ko kumburi yana raye ko baya amsawa kuma). Wasu ba za su iya kawai zana zane na cibiyar sadarwa da kansu ba, amma kuma karanta gungun sigogi daga SNMP, sanar da mai amfani ta hanyar SMS idan akwai ɓarna, samar da tarin bayanai akan tashar jiragen ruwa na kayan aikin cibiyar sadarwa, kuma duk wannan shine kawai. wani ɓangare na aikin su (NetXMS iri ɗaya).

2.1. Kayayyaki

Jerin ya yi nisa da kammalawa, tunda akwai irin wannan software da yawa. Amma wannan shine duk abin da Google ke bayarwa akan batun (ciki har da shafukan Ingilishi):

Buɗe tushen ayyukan:
LanTopoLog
Nagios
Icinga
NeDi
Farashin FMS
PRTG
NetXMS
Zabbix

Ayyukan da aka biya:
Lanstate
Jimlar Kulawar Yanar Gizo
Solarwinds Network Topology Mapper
UVexplorer
Auvik
AdRem NetCrunch

2.2.1. Software na kyauta

2.2.1.1. LanTopoLog

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Yuri Volokitin ya haɓaka software. Mai dubawa yana da sauƙi kamar yadda zai iya zama. Softina yana goyan bayan, bari mu ce, ginin cibiyar sadarwa ta atomatik. Tana buƙatar "ciyar da" saitunan duk masu amfani da hanyar sadarwa (IP, SNMP takardun shaidarka), to, duk abin da zai faru da kansa, wato, za a gina haɗin tsakanin na'urorin da ke nuna tashar jiragen ruwa.

Akwai nau'ikan samfurin da aka biya da kyauta.

Littafin bidiyo

2.2.1.2. Nagios

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Bude Source software ya kasance tun 1999. An tsara tsarin don saka idanu akan hanyar sadarwa, wato, yana iya karanta bayanai ta SNMP kuma ta atomatik gina taswirar hanyar sadarwa, amma tunda wannan ba shine babban aikinsa ba, yana yin hakan ta hanya mai ban mamaki ... Ana amfani da NagVis. don gina taswira.

Littafin bidiyo

2.2.1.3. Icinga

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Icinga tsarin Buɗewa ne wanda ya taɓa fitowa daga Nagios. Tsarin yana ba ku damar gina taswirar hanyar sadarwa ta atomatik. Matsalar kawai ita ce ta gina taswira ta amfani da NagVis addon, wanda aka ƙera a ƙarƙashin Nagios, don haka za mu ɗauka cewa waɗannan tsarin guda biyu suna da kama da gina taswirar hanyar sadarwa.

Littafin bidiyo

2.2.1.4. NeDi

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Mai ikon gano nodes ta atomatik a cikin hanyar sadarwar, kuma bisa ga wannan bayanan, gina taswirar hanyar sadarwa. Mai dubawa abu ne mai sauƙi, akwai saka idanu akan matsayi ta SNMP.

Akwai nau'ikan samfurin kyauta da biya.

Littafin bidiyo

2.2.1.5. Pandora FMS

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Mai ikon ganowa ta atomatik, gina cibiyar sadarwa ta atomatik, SNMP. Kyakkyawan dubawa.

Akwai nau'ikan samfurin kyauta da biya.

Littafin bidiyo

2.2.1.6. PRTG

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Software ba ta san yadda ake gina taswirar cibiyar sadarwa ta atomatik ba, kawai jawowa da sauke hotuna da hannu. Amma a lokaci guda, yana iya sa ido kan matsayin na'urori ta hanyar SNMP. The interface ya bar abubuwa da yawa da ake so, a cikin ra'ayi na.

30 kwanaki - cikakken aiki, sa'an nan - "free version".

Littafin bidiyo

2.2.1.7. NetXMS

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

NetMXS da farko tsarin sa ido ne na Buɗewa, gina taswirar hanyar sadarwa aiki ne na gefe. Amma ana aiwatar da shi sosai. Gine-gine ta atomatik dangane da ganowa ta atomatik, saka idanu na kumburi ta hanyar SNMP, mai ikon bin diddigin matsayin tashoshin jiragen ruwa da sauran kididdiga.

Littafin bidiyo

2.2.1.8. Zabi

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Zabbix shima tsarin sa ido ne na Open Source, mafi sassauƙa da ƙarfi fiye da NetXMS, amma yana iya gina taswirorin cibiyar sadarwa kawai a cikin yanayin jagora, amma yana iya saka idanu kusan kowane sigogi na na'ura mai ba da hanya tsakanin hanyoyin sadarwa, tarin wanda kawai za'a iya daidaita su.

Littafin bidiyo

2.2.2. Software da aka biya

2.2.2..1 Jihar Lan

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Software da aka biya wanda ke ba ku damar bincika topology ta hanyar sadarwa ta atomatik kuma gina taswirar hanyar sadarwa bisa ga kayan aikin da aka gano. Yana ba ku damar saka idanu kan matsayin na'urorin da aka gano kawai ta saukar da kumburin kanta.

Littafin bidiyo

2.2.2.2. Jimlar Kulawar Yanar Gizo

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Software da aka biya wanda baya gina taswirar hanyar sadarwa ta atomatik. Bai ma san yadda ake gano nodes ta atomatik ba. A zahiri, wannan Visio iri ɗaya ne, kawai an mai da hankali kan topology na cibiyar sadarwa. Yana ba ku damar saka idanu kan matsayin na'urorin da aka gano kawai ta saukar da kumburin kanta.

Abin banza! Na rubuta a sama cewa muna ƙin Paint da Visio ... To, bari ya kasance.

Ban sami littafin jagorar bidiyo ba, kuma ba na buƙatar shi ... Shirin yana da haka.

2.2.2.3. Solarwinds Network Topology Mapper

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Software da aka biya, akwai lokacin gwaji. Yana iya bincika cibiyar sadarwa ta atomatik kuma ya ƙirƙiri taswira da kansa bisa ga ƙayyadaddun sigogi. A dubawa ne quite sauki da kuma m.

Littafin bidiyo

2.2.2.4. UVexplorer

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Software da aka biya, gwajin kwanaki 15. Yana iya gano ta atomatik kuma ya zana taswira ta atomatik, saka idanu na na'urori kawai ta sama / ƙasa, wato, ta hanyar ping na'ura.

Littafin bidiyo

2.2.2.5. Auki

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Kyawawan shirin biya wanda zai iya ganowa da saka idanu akan na'urorin cibiyar sadarwa.

Littafin bidiyo

2.2.2.6. AdRem NetCrunch

website

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

Software da aka biya tare da gwaji na kwanaki 14. Mai ikon ganowa da kuma gina cibiyar sadarwa ta atomatik. Ƙaddamarwa bai haifar da sha'awa ba. Hakanan za'a iya saka idanu a cikin SNMP.

Littafin bidiyo

3. Farantin kwatance

Kamar yadda ya juya, yana da wuyar gaske don fito da ma'auni masu mahimmanci da mahimmanci don kwatanta tsarin kuma a lokaci guda ya dace da su a cikin karamin farantin karfe. Wannan shine abin da na samu:

taswirar hanyar sadarwa. Takaitaccen bayani na software don gina taswirar hanyar sadarwa

* Saitin "Masu Amfani" yana da mahimmanci kuma na fahimci hakan. Amma ta yaya kuma don kwatanta "kumburi da rashin karantawa" ban zo da shi ba.

** "Sa idanu ba kawai hanyar sadarwa ba" yana nuna aikin tsarin a matsayin "tsarin sa ido" a cikin ma'anar da aka saba da shi na wannan kalma, wato, ikon karanta ma'auni daga OS, rundunonin haɓakawa, karɓar bayanai daga aikace-aikace a cikin baƙo. OSes, da sauransu.

4. Ra'ayi na sirri

Daga gwaninta na sirri, ban ga ma'anar yin amfani da software daban don sa ido kan hanyar sadarwa ba. Na fi sha'awar ra'ayin yin amfani da tsarin kulawa don komai da kowa da kowa da ke da ikon gina taswirar hanyar sadarwa. Zabbix yana da wahala da wannan. Nagios da Icinga kuma. Kuma NetXSM kawai ya gamsu da wannan batun. Ko da yake, idan kun rikice kuma kuyi taswira a cikin Zabbix, to yana da kyau fiye da NetXMS. Akwai kuma Pandora FMS, PRTG, Solarwinds NTM, AdRem NetCrunch, da kuma wataƙila tarin wasu abubuwan da ba a haɗa su a cikin wannan labarin ba, amma kawai na gan su a cikin hotuna da bidiyo, don haka ba zan iya cewa komai game da su ba.

An rubuta Game da NetXMS labarin tare da ɗan taƙaitaccen bayanin iyawar tsarin da ƙaramin yadda ake.

PS:

Idan na yi kuskure a wani wuri, kuma da alama na yi kuskure, don Allah, gyara shi a cikin sharhi, zan gyara labarin don kada waɗanda ke ganin wannan bayanin yana da amfani kada su sake duba komai daga kwarewarsu.

Спасибо.

source: www.habr.com

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