PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Ts'ebetsong ea ka, ho matlafatsa sesebelisoa le ho fumana setšoantšo ho sona se le hole haholo ho tloha ho switjha ho ile ha bonahala e se mosebetsi o bonolo ka ho fetesisa. Haholo-holo ha marang-rang a tloha karolong e le 'ngoe ea tšepe ho ea ho lik'hamera tse' maloa libakeng tse fapaneng.

Sesebediswa sefe kapa sefe se batlang se rarahane haholo se hoama nako le nako. Lintho tse ling ha lia tloaeleha, tse ling li etsahala khafetsa, 'me sena ke thuto ea motheo. Hangata sena se rarolloa ... ho nepahetse ... ka sena:

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

'Me haeba ho se na matsoho a hlokahalang ka lehlakoreng le leng la tube, u tla tlameha ho phahamisa setulo sa hau setulong ebe u tsamaea / khanna / fofela ho sesebelisoa.

Ha ho monate haholo haeba sesebelisoa sena se le kae-kae tlas'a marulelo kapa holim'a palo ... kapa ofising e ka thōko.

Ho boloka ke koluoa ​​​​e kholo ea tsamaiso e hole. Ka linako tse ling nasalnik e fumana k'hamera / switch / router ho Aliexpress mme e hlalosa hore na ke hobane'ng ha karolo ena ea hardware e bitsa li-ruble tse 700, athe eo u fanang ka eona ho feta 5k e ka ba mosebetsi o ke keng oa khoneha. Haholo-holo haeba sesebelisoa sena se se se ntse se le teng 'me batho ba u atamela ka lebaka la "ke hobane'ng ha se sa sebetse ho rona?" Moreki o lula a nepahetse, haholo-holo ha a letsetsa hanyenyane kamoo ho ka khonehang. 'Me sena se bolela hore sesebelisoa sena se sebe sa Sechaena sa f *** ing se tlameha ho ba le mofuta o itseng oa boikemelo mme ho eletsoa ho "raha" ka bo eona le pele moreki a e hlokomela.

Li-switches tsa PoE tse laoloang li se li loketse ho pholosa boemo; ka lehlohonolo, li hlahisoa ka bongata bo bongata 'marakeng.

'Me mona ke bothata ba nomoro ea Pele: ke mang, kapa ho e-na le ho beha leihlo, e le hore haeba sesebelisoa se khomarela, sutumelletsa taelo ea ho tsosolosa matla boema-kepeng ba PoE. Ho phahamisa le ho theha seva ho hloka metsamao e eketsehileng ea 'mele le hardware.

A re re setsing sa ka: ho na le lik'hamera tsa video tsa 15 feela, sehatisi sa video le ... ke sona seo. Ka nako e ts'oanang, tse 7 li fumaneha ka thōko ho limithara tse ka tlaase ho 100, tse ling tse 5 ho isa ho tse 150, 'me tse ling tse 3 li le bohōle ba limithara tse 200. Hoa hlokahala ho nolofatsa mekhoa ea motheo e le hore batho ba tle setšeng sena feela. merero ea thibelo.

Tharollo e bonolo haholo - e-ba le switch ea PoE e ka hlokomelang lik'hamera le ho seta matla boema-kepeng, hape e "fihla" holim'a thapo sebaka sa limithara tse 200+. "ntle le khefu e le 'ngoe."

Tsebo

Kaha ke na le litifikeiti tse peli (MTCNA le MTCRE), mahlo a ka a qala ho oela Mikrotik. Moetsi enoa o na le khetho e nyane ea mefuta e nang le index ea P, mohlala, Eona ena.
PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE
IMHO, litlhophiso tse nyane haholo. Ho etsahala'ng haeba khamera e lahleha 'me e fetoa ke li-pings tse' maloa? - qala hape!

Ho thoe'ng haeba khamera e sa tsoa shoa? Mikrotik e tla e khaola motsotso o mong le o mong? ..

Ts'ebetsong ea ka, ho ne ho e-na le palo e kholo ea mefokolo ho phepelo ea motlakase ea CCR. Morero oa switch ea PoE ke ofe haeba o na le kotsi e kholo ea ho lahleheloa ke matla ka likhoeli tse tšeletseng?

Ho phaella moo, ha kea fumana tlhahisoleseding ea hore Mikrotik e ka sebetsa ka lithapo bonyane 150+ limithara tse telele ...

Zyxel

Ha ke ntse ke ithuta baemeli ba barekisi ba hlōlisanang, ke ile ka kopana Habre. Fetoha ho tsoa ho letoto la Zyxel GS1350. E bitsa chelete e ngata ho feta Mikrotik, empa ha ke e-s'o hlokomele mathata leha e le afe ka Zyxel ka lisebelisoa tsa "fokolo" tsa matla.

Zuksel e beha li-switch tsa GS1350 joalo ka ha li entsoe ka kotloloho bakeng sa lits'ebetso tsa ho lekola livideo. Li-switch li lemoha hore kh'amera e khomaretsoe ebe e e qala hape ka matla.

Mokhoa oa ho tseba ha motho a tsitsitse

Pele ke qala ho tloaelana le sesebelisoa sena, ke ne ke nahana hore sesebelisoa se hlahloba mofuta oa sephethephethe 'me hang ha molapo oa video o fela, sesebelisoa se tsosolosa matla ...
Empa tsohle li ile tsa bonahala li le bonolo haholoanyane.

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

"Auto PD Recovery" e ka sebetsa ka litsela tse peli:

  1. LLDP, ke hore, sesebelisoa ka boeona se fana ka tlhahisoleseding e mabapi le eona, haeba, ha e le hantle, sesebelisoa se e tšehetsa. Karabelo ea LLDP e ile ea tla, ho bolelang hore karolo ea "hardware" e "phela". Haeba ho se na karabo, re "khaola" matla ka likhoka ebe re emela karabo.
  2. Ping. Ho bonolo hokae? Pinging - Ha ho karabo - E qala hape!

Palo ea li-pings ntle le karabelo, nako ea ho seta bocha le palo ea lisebelisoa tsa matla li ka lokisoa. E leng ntho e utloahalang, hobane ha ho na thuso ea ho "raha" karolo ea hardware haeba e sa qale ka lekhetlo la boraro.

Empa ha ke utloisise: ke eng e ikhethang ea lik'hamera tsa video MONA?
Ka tsela ena o ka shebella sesebelisoa leha e le sefe sa marang-rang. Le e 'ngoe e sa tšehetseng PoE.

Re laela gadget e joalo ho Aliexpress mme sesebelisoa leha e le sefe sa marang-rang se fetoha PoE.PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Haeba sesebelisoa se hoama, sesebelisoa se tla khutlisetsa matla boema-kepeng mme ka har'a li-log re tla bona ntho e kang ena:

233 Sep 07 17:24:41 DE interface: Port 4 - ReoLink link up 100M/F
 234 Sep 07 17:24:39 DE interface: Port 4 - ReoLink link down
 235 Sep 07 17:24:32 DE interface: Port 4 - ReoLink link up 100M/F
 236 Sep 07 17:24:30 DE interface: Port 4 - ReoLink link down
 237 Sep 07 17:24:26 NO system: PethPse Port 4 - ReoLink OnOff Trap, Port Detection Status is Delivering Power
 238 Sep 07 17:24:24 DE interface: Port 4 - ReoLink link up 100M/F
 239 Sep 07 17:24:04 NO system: PethPse Port 4 - ReoLink OnOff Trap, Port Detection Status is Disabled
 240 Sep 07 17:24:02 DE interface: Port 4 - ReoLink link down
 241 Sep 07 17:24:01 WA interface: Port 4 - ReoLink PD failure is detected and reboot due to Auto PD Recovery (ping mode)

Boholo ba bolelele ba cable.

Leqepheng Zyxel a re:

Ts'ebeliso ea mefuta e atolositsoeng ea li-switch ho li-switch tsena e u lumella ho eketsa sebaka se phahameng sa lisebelisoa tse tsamaisoang ho fihla ho 250 metres.

Re tloaetse ho ba le lipelaelo ka bukana efe kapa efe ea papatso.

Ke ile ka koala lipheletsong tse peli tsa kou e ncha (limithara tse 305) eaba ke kenya e 'ngoe ka har'a khamera 'me e 'ngoe ka har'a switch. Khamera ha ea ka ea tloha ... Ho bonahala eka ho lebelletsoe ^_^

Ke ile ka lula, ka ngoapa mokopu, ka kena li-setting, ka sheba lebokose "Boholo bo atolositsoeng", 'me ... metsotsoana e leshome ea khutso - drum roll ... khamera ea qala ho sebetsa! Ho 305 METHA!
PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE
Ha ho tahlehelo ea pakete!PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE
PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Kahoo, phetoho ea letoto la GS1350 ha e fihle ho 250 e phatlalalitsoeng, empa hoo e ka bang limithara tse 305!

Ke 'nete, mohlomong cheat e boetse e le boleng ba thapo:
Rexant FTP Cat.6 mme e bitsa li-ruble tse ka bang 12k

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Haeba bolelele bo boholo bo hlokahala, o ka hokahanya likarolo tse 'maloa tsa cable ka mofuta o mong oa ho pheta-pheta. U ka boela ua hokahanya sesebelisoa se seng sa poe qetellong ho hokahanya lisebelisoa tse 'maloa.

Ka mohlala, ka UPVEL UP-215SGE (Ha ke so hlahlobe hore na e tšepahala hakae. Ke sa tsoa kopana le eona.) E tsamaisoa ka PoE le lisebelisoa tsa matla ka PoE.

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Empa sena ke sehlooho se arohaneng bakeng sa maemo a itseng, kaha se hloka hore moralo o nahanele lintlha tsohle.

Ha khetho ea "Extended range" e nolofalitsoe, boema-kepe bo tla iketsetsa protocol ea 802.3at ebe e beha tekanyetso ea matla ho 33W.

Empa ke habohlokoa ho beha lintho tse tlang pele haeba bareki bohle ba qala ho ja ka mafolofolo ... Li-ports tse nang le maemo a tlaase, ha ho e-na le khaello ea matla ho switjha, li tla fumana matla a kopiloeng qetellong.

Tšireletso ea lehalima

Taba ea bobeli ha u beha lisebelisoa ka ntle ke tšireletso ho matla a matla.

Boleng ba Tšireletso ea ESD/Surge:
ESD – 15 kV / 8 kV (Moea/Contact);
Ho phahama - 4 kV (Ethernet Port).

Hlokomela. ESD - ts'ireletso ea motlakase oa motlakase, ho phahama -
tšireletso ea overvoltage. Haeba ho tsoa ho static ho etsahala moeeng ho fihlela ho 15
kilovolt, kapa 8 kV electrostatics haufi-ufi, kapa surge ea nakoana
voltages ho fihlela ho 4 kilovolts - fapoha e na le monyetla o motle oa ho phela joalo
mathata.

Hantle, ho na le kae-kae tabeng ea ho hokela motheo.
Ke ts'epa hore ha kea tlameha ho sheba sena ^_^

Tsoelang pele PoE

E fana ka matla le haeba sesebelisoa se sa arabe. Ka mokhoa o ikhethileng, khetho ena e lumelletsoe. U se ke ua lebala ho hlahloba khetho ena pele u ntlafatsa firmware ea lik'hamera tsa hau. Ho seng joalo, e ka ba e sa thabiseng ...

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Cisco joalo ka CLI

Bakeng sa barati ba li-console, hammoho le ho iketsetsa setup, o ka sebelisa CLI e tloaelehileng ea mofuta oa Cisco.

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Haeba u sa sebelise, ka mohlala, telnet/snmp le liprothokholo tse ling, joale ke khothaletsa ho li tima ho eketsa ts'ireletso ea sesebelisoa.

Eseng ntle le ntsintsi ka har'a setlolo ...

Sesebelisoa se na le ntho ea menu "Cloud Management"

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Empa ha re leka ho ngolisa re fumana sena

PoE bohole ba limithara tse 200+. Ho beha leihlo le ho qala bocha ha bareki ba PoE

Hona joale tšehetso ea lisebelisoa tsena e Nebula ha e so sebetsoe. Moetsi o tšepisa ho li eketsa ka 2020. Ka nako e ts'oanang, ha ho hlokahale hore u ntlafatse firmware ea switch!

fihlela qeto e

Zyxel GS1350 ho fihlela joale ke eona feela switch e khotsofalitseng likopo tsa ka:

  • e laoloang ka sete e tloaelehileng ea ts'ebetso
  • bolelele ba cable 200+ limithara ntle le manonyeletso
  • ho beha leihlo le ho qala hape bareki ba PoE
  • bonolo le bonolo ba tlhophiso.

Mohlomong ho na le litharollo tse ling 'marakeng tse tla fihlela litlhoko tsa ka, empa ha ke so li fumane.

Ke mema ba batlang ho bua ka sengoloa ho Telegraph lipuisanong tseo ke li entseng:

1. @zyxelru - Puisano ea sehlooho ho Zyxel
2. @router_os - Puisano ea sehlooho ho Mikrotik

Source: www.habr.com

Eketsa ka tlhaloso