1. Kupu Whakataki: Te Āputa Matua o te Tirohanga Whatunga Hou
He wero haumarutanga tukutuku kāore i kitea i mua i te aroaro o ngā hanganga hangarau mōhiohio umanga me ngā hanganga ratonga whakahaere ā-umanga o te ao: kāore e taea e ngā whakahaere te whakaiti i ngā tūmomo riri whatunga kāore e taea te tirotiro katoa. I te whānui haere o ngā pūnaha whakahaere ahumahi (ICS) pērā i te hoahoa pahi mowhiti muka ILO-41 ki te whakauru i ngā pahi tono e hono ana ki te kapua, ka hangaia e ngā hononga whatunga kāore i te aroturukihia he wāhi matapo mō te ransomware, te nekehanga riri taha, ngā momo kawa, me te urunga kore whakamanatanga ki ngā taputapu. Ko ngā tikanga aroturuki tuku iho—tae atu ki ngā tauranga whakaata SPAN whakawhiti me ngā kaihoko aroturuki e hangai ana ki te manaaki—ka kore e tuku i te hopunga hokohoko whatunga rua-aronga, kore-ngaro i raro i ngā kawenga whānui teitei, ka puta he mōrearea kāore e whakaaetia mō ngā mahi tino nui.
Ka whakamāramahia e tēnei aratohu hangarau te otinga tirohanga paerewa koura:Taputapu Parahi (Patapu Ipurangi / Taputapu Āhuakore)pūmārō. Ka tukuna e ēnei taputapu Pūwāhi Uru Whakamātautau ā-roto he 100% tika, he kore pānga ki te hopu i ngā waka whatunga mō te aroturuki whatunga, te hopu i ngā tūmomo riri, te tātari ture, me te arotake i ngā hanganga ture. E arotahi ana ki te Mylinking ML-TAP-2401B Gigabit parahi Ethernet TAP e ārahi ana i te ahumahi, ka tātarihia e mātou ngā āhua whakatinanatanga ahumahi tūturu mō ngā whatunga tono ILO-41, ka whakataurite i ngā hoahoa TAP parahi me te whatu, ā, ka whakamāramahia me pēhea te whakakorenga a ngā TAP pūmārō motuhake i ngā herenga o ngā taputapu aroturuki tawhito hei whakapakari i te haumarutanga whatunga pito-ki-pito.
I roto i ngā rāngai pūngao, hangahanga, pūtea, me ngā hanganga nui, ka whakatairangahia e ngā miihini haumarutanga IT/OT ngā taputapu TAP kore mahi mō tētahi take e kore e taea te whiriwhiri: ka tāruahia e ngā TAP Ethernet parahi kore mahi ngā mōkihi whatunga takirua-katoa me te kore e taka ngā anga, e whakauru ana i te whakaroa, e hanga ana rānei i ngā mata whakaeke ka taea te whakamahi i runga i ngā wāhanga whatunga whakaputa. He rauemi SEO tino pai tēnei tuhinga mō ngā miihini e rangahau ana i ngā taputapu hopu waka whatunga, e aromatawai ana i te whakatinanatanga o te taputapu kore mahi, me te hoahoa i ngā paipa tirohanga haumarutanga whatunga pakari e hangai ana ki ngā ture ā-ahumahi me ngā ture hinonga.
Te Whakaritenga o te Hiahia Rapu Matua
E arotahi ana tēnei blog ki ngā rapunga Google e tino kitea ana te maha o ngā kaiwhakamahi:
○Ngā Mōhiotanga: He aha te pūwero parahi? Te pūwero kore mahi, te tauranga SPAN rānei, te aroturuki ahumahi o te pūwero Ethernet
○Pānui: Ko te taputapu ethernet parahi pai rawa atu mō te haumarutanga whatunga OT, ko te taputapu whatunga maha-tauranga kore mahi mō te hopu i ngā waka.
○Tauwhitinga: Rau raraunga taputapu whatunga Mylinking ML-TAP-2401B, whakatinanatanga taputapu aroturuki pahi mowhiti ahumahi
2. He aha te Taputapu Parahi, te Taputapu Ethernet me te Taputapu Pāhekoheko? Ngā Whakamāramatanga Hangarau Matua
Hei whakakore i te whakapoauau kupu mō ngā kaimahi haumarutanga whatunga, ka whakaū mātou i ia kupu matua me te horopaki taputapu me te whakahaere:
2.1 Taputapu Parahi (Patapu Ipurangi)
Ko te Copper Tap, e kiia ana ko Ethernet Tap, he taputapu tirohanga whatunga ā-tinana i hangaia mō ngā hononga Ethernet parahi BASE-T (taura hiko Gigabit 10/100/1000M). Ka whakatakotoria tika i waenga i ngā pito whatunga e rua—pērā i ngā pana pahi mowhiti ahumahi me ngā tūmau aroturuki haumarutanga—ka wehea e ngā tap parahi te rere o ngā waka e rua-ahunga ki ngā awa e rua rite tonu:
○Rererangi waka ora matua: Tukuna atu ki te pūrere whatunga whakaputa o raro, kāore i whakarerekētia
○Rere aroturuki tāruarua: I tukuna ki ngā taputapu tātari motuhake (ngā tūmau haumarutanga, ngā pūoko riri ahumahi NOZOMI NG-500R, ngā tirotiro hopu mōkihi)
He rerekē te whakaata rorohiko, ka whakamahia e ngā taputapu taputapu parahi ngā ara iahiko paparanga PHY motuhake hei whakaora i ngā tohu hiko, hei whakamana i te whānui o te hononga raraunga me te kore e ngaro te mōkihi i te wā e piki haere ana te maha o ngā raraunga. Ko te Mylinking ML-TAP-2401B he taputapu parahi modular e tautoko ana i ngā tauranga parahi 16x Gigabit BASE-T, he mea tino pai mō te whakakotahi i ngā hononga parahi ahumahi me te hinonga maha ki roto i te whāngai aroturuki kotahi.
2.2 Pāwhiri Āta
Ko te Passive Tap he wāhanga iti o te taputapu TAP whatunga e tautuhia ana e tōna hoahoa kore-pūmārō, iti-hikohiko. E rua ngā momo passive tap motuhake e wātea ana mō ngā hanganga hou:
○TAP Whatu ĀhuakorePūmārō wehewehe whatu kore-hiko mō ngā hononga muka whatu (FO i roto i ā mātou hoahoa āhua ILO-41). Ka whakamahi i te whakaata mārama kore-hiko hei tārua i te rere o te muka me te kore he wāhanga hiko; kāore he pūtake hiko e hiahiatia ana, kāore he mōrearea o te rahunga hononga mai i te ngaronga o te mana taputapu.
○Taputapu Itarangi ParahiAhakoa e hiahiatia ana te whakahoutanga tohu PHY kaha mō ngā hononga parahi, ka whakatinanahia e ngā taputapu parahi taumata-hinonga he hoahoa haumarutanga kore mahi: kāore he wāhitau IP, kāore he atanga tukutuku whakahaere, kāore he āheinga urunga mamao. Ka āraihia e tēnei hoahoa āputa-hau ngā kaiwhakatūkino kei whakararu i te taputapu tonu ki te whakararuraru i ngā waka kua hopukina, ki te huri rānei ki ngā whatunga whakaputa.
Te rerekētanga nui: Ka whakakorea e ngā taputapu kore mahi katoa ngā ara whakaeke kei runga i ngā pana whakahaere, ngā pareārai ahi, ngā kaihoko aroturuki rānei, he whakaritenga matua mō ngā anga haumarutanga whatunga kore-whirinaki.
2.3 Te Hopu Waka Whatunga me te Aroturuki Whatunga Ngā Kaupapa Whakamahi Matua
Ko te Network Traffic Capture e whakaahua ana i te tukanga o te tuhi i ngā mōkihi Ethernet mata katoa e whiti ana i ngā hononga whatunga mō ngā mahi tātaritanga whai muri i te huihuinga, te kimi i ngā tūmomo mōrearea i te wā tūturu, me te rapurongoā mahi. Ko te Network Monitoring te rerenga mahi whānui e whakamahi ana i ngā rerenga mahi kua hopukina hei arotake tonu i ngā whanonga kawa, te kimi i ngā tauira hononga rerekē, me te whakamana i te whakatinanatanga o ngā kaupapa here haumarutanga whatunga. Ko ngā taputapu kore mahi a te Ethernet parahi te paparanga kohikohi raraunga taketake mō ngā rerenga mahi e rua, e whāngai ana i ngā rerenga mahi katoa, kāore i whakarerekētia ki ngā tūmau SIEM, ngā pūoko IDS ahumahi, me ngā tūāpapa tātari mahi whatunga.
3. TAP Pāhekoheko vs. Tauranga SPAN/Whakaata: He aha ngā TAP Taputapu e Whakahaere Ana i te Aroturukitanga Hira-Mihana
He maha ngā whakahaere e whakawhirinaki ana ki ngā tauranga whakaata SPAN (Switched Port Analyzer) i te tīmatanga mō te tirohanga iti o ngā waka, engari nā tēnei huarahi ka puta he wāhi matapo kino i roto i ngā taiao ahumahi me ngā taiao hinonga e nui ana te waka. Kei raro nei he wehewehenga hangarau e whakarite ana i ngā taputapu tap parahi kore mahi ki te whakaata SPAN, me ngā pānga tika ki te haumarutanga whatunga me te hopu pono i ngā waka whatunga:
| Ine Aromatawai | Taputapu Ārai Parahi Ethernet (Mylinking ML-TAP-2401B) | Whakawhiti SPAN/Pūnga Whakaata |
| Te Pono o te Hopu Pākete | Ka hopukina te mōkihi ahunga-rua 100% kore-ngaro; ka tāruatia ngā anga katoa ahakoa te kawenga whānui | He tino hekenga o ngā mōkihi i te wā e pakū ana te maha o ngā tāngata ki te haere; ka makahia e te waipuke o te pūrua ASIC o te pana ngā mōkihi riri nui. |
| Pānga o te Whakaroa Hononga | Te whakaroa whakaurunga paparanga-PHY tata-kore (<0.1µs); kāore he whakararuraru i ngā whakawhitiwhitinga ICS ahumahi wā-tūturu | Kāore he whakaroa hononga tika, engari he iti noa ngā rauemi a te CPU/ASIC e pau ana, ka whakaiti i te kaha whakaputa. |
| Mata Whakaeke Haumarutanga | Kāore he wāhitau IP/MAC, kāore he whakahaere mamao, kāore he ngoikoretanga pūmanawa; he āputa hau i waenga i ngā rohe whakaputa me te aroturuki | Ka mau te pana whakahaere i te mata whakaeke katoa; ka taea e ngā kaiwhakaeke te whakarerekē i ngā whirihoranga whakaata hei huna i ngā waka nekehanga taha |
| Tautoko Katoa-Tauira | Ka hopu i ngā waka tuku (Tx) me ngā waka whiwhi (Rx) i te wā kotahi i runga i ia hononga parahi | He maha ngā pana taumata iti/waenga e whakaata ana i te ahunga kotahi o te waka, ā, kāore e kitea ngā rerenga whakawhitiwhiti kōrero mōrearea nui. |
| Hototahi OT Ahumahi | I hangaia mō ngā āhua mahi tonu o te pahi mowhiti ahumahi; ka mau tonu te hononga i waenga i ngā whakawhiti taputapu i te wā e ngaro ana te mana o te taputapu. | Me wā kore mahi te whatunga whakaputa mō te whirihoranga anō o te Switch SPAN; ka raru pea ngā whakahoutanga pūmanawa ki te whakararuraru i ngā rerengamahi aunoatanga pahi ILO-41. |
| Te Whakawhanuitanga o te Whakakotahitanga | Ka whakakotahi a ML-TAP-2401B i ngā hononga parahi 16x + 8x tauranga SFP muka ki ngā putanga aroturuki kotahi. | E 2–4 ngā wāhanga whakaata mō ia anga whakawhiti; me rapu huarahi uaua mō te whakakotahitanga o ngā waka whakawhiti-whakawhiti |
| Te Whakatutukitanga Ture Tūmataiti | Ka hopu i ngā kawenga mōkihi mata katoa, kāore i whakarerekētia e te arorau tātari pana | Ka tapahia e ngā ASIC Whakawhiti ngā mōkihi nui, ka tātarihia hoki ngā anga iti-matua, ka whakakorengia ngā taunakitanga tutuki i ngā ara arotake. |
Mō ngā whatunga ICS ahumahi pērā i te pahi tono mowhiti muka ILO-41, ka puta he mōrearea whakahaere kore e taea te whakakore i te ngaronga o ngā pākete mai i ngā tauranga whakaata SPAN: ka taea e ngā hapa o te kawa Modbus, Profinet, EtherNet/IP rānei te arahi ki te wā kore mahi o te wheketere, ki te takahi rānei i ngā ratonga ransomware ahumahi. Ka whakakorehia tēnei mōrearea e ngā taputapu parahi kore mahi mā te whakarato i te tirohanga whānui kua whakamanahia me te kore e whakararu i ngā taputapu whakawhiti whakaputa.
4. TAP Āhua-kore me te TAP Itenati Parahi: Whakataurite i te Whakatakotoranga Pahi Mowhiti Ahumahi
E whakaatu ana ā mātou hoahoa āhuarangi tohutoro e rua i ngā rautaki whakatinanatanga takirua mō te hanganga pahi mowhiti muka whatu ILO-41, e whakaatu ana i te wā e tika ana kia tīpakohia ngā taputapu whatu kore mahi, me ngā taputapu Ethernet parahi Mylinking mō te aroturuki whatunga me ngā paipa haumarutanga whatunga:
Āhuatanga 1: Te Whakatakotoranga Tika o te Taputapu Parahi (Kauwhata Tohutoro 1)
○Tirohanga Whānui mō te Hanganga: Ka hono tika te pana pahi mowhiti muka matua ki te taputapu parahi Mylinking ML-TAP-2401B mā te taura hiko Gigabit BASE-T. Ka wehea e te taputapu parahi te rere o ngā raraunga ki ngā pito e rua o te aroturukitanga o raro:
- Tūmau Haumarutanga Lenovo (tātaritanga mōrearea hangarau mōhiohio hinonga, whakaurunga SIEM)
- Pūoko OT ahumahi NOZOMI NG-500R (kitenga hapa o te kawa ICS)
○Tauira Whakamahinga Pai: Ngā wāhi kei reira ngā tauranga RJ45 parahi tāpiri mō te pana matua pahi mowhiti, ā, ko ngā tīma hangarau he mea nui ki te whakakotahitanga waka kotahi-wāhanga ngāwari me te kore he taputapu wehewehe muka waenga.
○Ngā Painga Matua: He iti ake ngā wāhanga whakatinanatanga ā-tinana, he whāngai aroturuki parahi kotahi mō ngā taputapu haumarutanga IT me te OT, he tiaki taura māmā ake mō ngā tohunga hangarau ahumahi kei te papaanga.
Āhuatanga 2: TAP Āhuatanga Ranu Whakakorekore + Pūranga Tāpā Parahi (Kauwhata Tohutoro 2)
○Tirohanga Whānui mō te Hanganga: Kua whakauruhia he TAP Āhua-kore-hiko ki roto i te pūtu muka whatu (FO) e hono ana i te pana pahi mowhiti ILO-41. Ka huri te whāngai aroturuki muka wehewehe ki te parahi Gigabit, ka whāngai ki te taputapu whakahiato Mylinking ML-TAP-2401B, e tārua ana i te rere ki te tūmau haumarutanga me te pūoko ahumahi NOZOMI.
○Tauira Whakamahinga Pai: Ngā wāhi ahumahi kei reira te pūtu mowhiti muka e kawe ana i ngā waka aunoatanga nui, ā, kāore e taea e ngā tīma hangarau te whakakore i ngā tauranga pana parahi mō te whakatinanatanga o te taputapu ā-roto. Ka mahi te taputapu whatu korekore me te kore he pūtake hiko, ka whakakore i ngā pūwāhi kotahi o te rahunga i runga i te pahi muka tuatahi.
○Ngā Painga Matua: Te wehe katoa o te mowhiti muka whakaputa mai i te taputapu aroturuki hiko; kāore he mōrearea rahunga hiko e puta mai i te wehewehe whatu kore mahi; te tautoko i te aroturukitanga o te pūtake muka tawhiti i mua i te hurihanga o te waka ki te Ethernet parahi.
Anga Whakatau: TAP Whatu Āhuakore vs. Taputapu Parahi
○Whakatakotoria te Mylinking Copper Tap takitahi (ML-TAP-2401B): Ina aroturukihia ngā hononga parahi BASE-T, ina whakakotahihia ngā pito hiko maha, ina whakakotahihia rānei ngā taputapu aroturuki IT/OT ki roto i te puranga tirohanga kotahi e mau ana i te whatanga.
○Whakatakotoria te Pūranga Whatu Ranu + te Pūranga Tap Parahi: Ina he muka whatu te reo kawe whakaputa matua, me whai taputapu kore-mana mō ngā pūtu aunoatanga nui, me wehe rānei ngā hononga muka tawhiti i mua i te tahuritanga parahi.
5. Ruku Hōhonu: Te Hanganga Hangarau TAP Ipurangi Parahi Maha-Port a Mylinking ML-TAP-2401B
Hei wāhanga matua o ngā momo aroturuki ahumahi e rua, ka tukuna e te Mylinking ML-TAP-2401B Copper Ethernet Tap te hopu i ngā whatunga kore mahi ā-umanga me te taumata ahumahi me te kaha whakaputanga mōrahi o te 24 Gbps duplex-katoa. I hangaia hei whakatau i ngā herenga tauine o ngā taputapu parahi taketake kotahi-tauranga, ka whakauruhia e te waeine ngā atanga parahi me te muka mokamoka mō te aroturuki whatunga pāpāho-maha kotahi.
5.1 Ngā Whakatakotoranga Pūmārō Matua
○Whirihoranga Tauranga: 16 x 10/100/1000M BASE-T Ngā Tauranga Taputapu Parahi + 8 x Ngā Mokowā Muka SFP Gigabit
○Te Pūmanawa Whānui Tapeke: 24 Gbps tukatuka waka ā-rua
○Hoahoa Haumarutanga Tino Pai: Kāore he puranga IP onboard, kāore he tomokanga whakahaere tukutuku, kāore he mata whakaeke mō ngā kaiwhakaari riri
○Ngā Reta Ārai Haumaru-Rau Taputapu: Kei roto i ia tauranga parahi ā-roto ngā reta ārai miihini. Mēnā ka ngaro te mana o te taputapu, ka whakapotohia tonutia e ngā reta te hononga whakaputa, kia mau tonu ai te haere o te waka aunoatanga pahi mowhiti ILO-41—he āhuatanga nui mō ngā whakaritenga wā mahi OT ahumahi.
○Whakauru Mana: Pūnaha hiko paerewa 220 VAC, e hototahi ana ki ngā paerewa hiko o ngā whare ahumahi o te ao (e ōrite ana ki te hanganga hiko e whakaaturia ana i roto i ā mātou āhua whakatakoto)
○Tauira Puka Whakatakotoranga: 1U anga whakairi-whatanga mō ngā kāpata tūmau ahumahi paerewa, he tapuwae kiato mō ngā rūma whakahaere he iti te wāhi
○Ngā Rerenga Mahi Aroturuki Tautokona: Te whakakotahitanga o ngā waka, te tāruaruatanga o ngā mōkihi e rua ngā taha, te whakakotahitanga o ngā hononga muka/parahi whakawhiti, te tohatoha waka maha-taputapu ki ngā tūmau haumarutanga, ngā pūoko IDS, me ngā taputapu hopu taihara.
5.2 Ngā Mea Whakarerekē Matua me ngā Pūmārō Taputapu Parahi Whakataetae
○Tautoko Pāpāho Takirua: Mā te huinga ahurei o ngā tauranga parahi 16 me ngā mokamoka muka SFP 8 ka kore e hiahiatia he wehewehe whatu motuhake me ngā taputapu parahi i roto i ngā taiao IT/OT ranu. Ko ngā hononga parahi whakataetae he mea herea anake ki ngā atanga RJ45 BASE-T.
○Te Tohatoha Waka Maha-Utauta: Ka taea e te taputapu parahi ML-TAP-2401B kotahi te whāngai i te waka ki ngā taputapu aroturuki maha (tūmau haumarutanga + pūoko NOZOMI OT i roto i tā mātou āhuarangi) me te kore he taputapu whakahiato tāpiri, ka whakaiti i te wāhi whatanga me ngā utu whakatinanatanga.
○Pūmautanga o te Āhua Ahumahi: Ka taea e ngā ara iahiko PHY whakapakeke te aro atu ki ngā piki me ngā heke o te ngaohiko e kitea ana i roto i ngā whare hanga me ngā whare hiko; ka hipa ake ngā whakawhiti arai miihini i ngā whakaritenga wā mahi paerewa ahumahi mō ngā whatunga aunoatanga ICS.
○Te Tirohanga Āhuakore Tauine: Mā te hoahoa tauranga tauira ka taea te whakawhānui haere i ngā hononga e aroturukitia ana i te tipu haere o te whatunga tono pahi mowhiti ILO-41, ka karohia te whakakapinga taputapu katoa i te wā e whakapai ake ana i ngā hanganga.
5.3 Te Hangarau Haumarutanga o te Taputapu Ethernet Parahi
Ahakoa e hiahiatia ana te hiko mō te whakahoutanga tohu PHY e ngā taputapu Ethernet parahi, ka whakatinanahia e te ML-TAP-2401B a Mylinking ngā mātāpono haumarutanga tino pakari:
○Kāore he pūnaha whakahaere whirihora, he hongere whakahou pūmanawa, he kawa urunga mamao rānei
○Te wehenga ā-tinana o te waka kotahi-ara i waenga i ngā tauranga whakauru whakaputa me ngā tauranga putanga aroturuki, ka waihanga i tētahi āputa hau arorau tuturu.
○Kāore he whakarerekētanga mōkihi, he tātari, he tapahi anga rānei; ka tukuna ia mōkihi kua hopukina ki ngā taputapu aroturuki i roto i tōna āhua taketake kāore anō kia whakarerekētia mō ngā tirotiro haumarutanga whatunga tika.
6. Te Āhua Whakatakotoranga OT Ahumahi o te Ao Tūturu: Te Akoranga Take Aroturuki Pahi Mowhiti ILO-41
E whakaatu ana ngā hoahoa whatunga e rua e tāpirihia ana i ngā whakatinanatanga tirohanga haumarutanga whatunga mai i te tīmatanga ki te mutunga mō te pahi mowhiti muka whatu ILO-41, he hoahoa pahi tono ahumahi e whakamahia whānuitia ana mō te hanga, te maimoatanga wai, me te hanganga hiranga o te pūngao. Kei raro nei ka wehewehea e mātou te tūranga o ia wāhanga i roto i te paipa hopu waka whatunga, me te pehea e whakakotahi ai te taputapu parahi Mylinking ML-TAP-2401B i ngā rerengamahi aroturuki IT me te OT.
6.1 Paparanga Whatunga Whakaputa Matua: Pahi Mowhiti Muka ILO-41
○E whā ngā pana whakahaere ahumahi e hanga ana i tētahi mowhiti muka whatu (FO) tāpiripiri e kawe ana i te waka aunoatanga ahumahi BUS Aplicaciones (Application Bus). Kei roto i ngā kawa e whakawhiti ana i te mowhiti ngā whakawhitiwhitinga ICS wā-tūturu (Profinet, Modbus TCP, OPC UA) me te waka tono TCP/IP hinonga paerewa.
○Mā te hoahoa mowhiti muka tāpiripiri ka whakakorehia ngā pūwāhi rahunga takitahi mō ngā mahi whakaputa, ka kore e taea te whiriwhiri i te aroturuki kore-ngaro, kore-pānga mā te taputapu taputapu kore-pānga—e kore e taea e tetahi rahunga taputapu aroturuki te whakararuraru i te pahi mowhiti.
○Ko te pana whakakotahi pahi mowhiti matua te pūwāhi putanga kotahi mō te wehewehenga o ngā waka ki te puranga aroturuki taputapu parahi Mylinking.
6.2 Papa Whakakotahitanga Taputapu Parahi Mylinking ML-TAP-2401B
Ko tēnei pūwero parahi matua te piriti tirohanga nui i waenga i te hanganga pūnaha whakahaere whakaputa me ngā taputapu tātari haumarutanga o raro, e mahi ana i ngā mahi matua e rua:
○Te whiwhi i te rerenga katoa e rua ngā ahunga kua tāruatia mai i te pahi mowhiti ILO-41 (hononga parahi tika, mā te taputapu whatu ā-runga rānei)
○Te tārua i ngā rerenga waka ōrite ki ngā taputapu aroturuki motuhake e rua i te wā kotahi:
a. Tūmau Haumarutanga Lenovo: Pūmanawa whakahaere haumarutanga whatunga IT hinonga, e whakahaere ana i te pūmanawa SIEM, ngā taputapu rapu riri, me te rokiroki tirotiro mōkihi mō te kimi riri TCP/IP (whakawhitiwhiti raraunga utu C2, urunga papamahi mamao kāore i whakamanahia, tango raraunga)
b. Pūoko Ahumahi NOZOMI NG-500R Sonda: He tūāpapa IDS motuhake-OT e tātari ana i ngā kawa aunoatanga ahumahi hei kite i ngā tūmomo riri motuhake-ICS: te whakarerekētanga PLC kāore i whakamanahia, te whakaroa pahi rerekē, ngā whakawhitiwhitinga taputapu mara kua pakaru, me ngā kawenga pūmanawa ahumahi.
6.3 Hanganga Hiko
Ka whakahaerehia te pūnaha aroturuki katoa (Mylinking copper tap, NOZOMI industrial sensor) i runga i te mana paerewa o te whare ahumahi 220 VAC, e rite ana ki ngā paerewa hiko o te wheketere o te ao, ā, ka whakakorea hoki ngā taputapu hurihanga hiko utu nui mō ngā whakatinanatanga ahumahi whakawhiti-rohe.
6.4 Whakarāpopototanga o ngā Tauwhitinga Whakatakotoranga Topology
○Te Āhuahanga o te Taputapu Parahi Tika (Hoahoa 1): He puranga taputapu kua whakangāwaritia, he mea pai mō ngā whare he tauranga parahi tāpiri kei runga i te pana whakakotahi pahi mowhiti, ka whakaiti i ngā taura ā-tinana me te maha o ngā taputapu.
○Pūranga Taputapu Āhuatanga Whakakore Āhuatanga Ranu (Hoahoa 2): Ko te wehewehe ā-whatu kore-mana i whakauruhia ki roto i te pūtu muka i mua i te huringa parahi, ka whakakore i te mōrearea taputapu hiko i runga i te mowhiti muka whakaputa tuatahi, he mea tika mō ngā wāhi hanganga nui mōrearea kei reira ka āraia te taputapu hiko-roto i runga i ngā pūtu aunoa matua.
7. Rerenga Mahi Hipanga-i-te-Taumata: Te Hopu Waka Whatunga Mutunga-ki-te-Mutu me te Kimi Tūraru
Mā te whakamahi i tā mātou āhua ahumahi porowhita ILO-41 hei tohutoro, ka whakamāramahia e mātou te rerenga mahi katoa i whakahohea e ngā taputapu kore mahi a Mylinking mō te aroturukitanga whatunga whānui me te haumarutanga whatunga:
○Te Whakaputa Waka WhakaputaKa tukuna e ngā taputapu mara ahumahi, ngā HMI, me ngā tūmau tono ngā ICS ahunga-rua me ngā waka hinonga puta noa i te pahi mowhiti muka ILO-41 tāpiripiri.
○Wāhanga Wehewehenga Waka (E rua ngā Ara Whakatakotoranga):
- Ara A (Tap Parahi Tika): Ka tukuna e te pana whakakotahi te rerenga katoa o te raraunga mā te taura parahi RJ45 ki te tauranga whakauru ā-roto o te tap parahi ML-TAP-2401B.
- Ara B (TAP Whatu Ranu): Ka tārua te wehewehe whatu kore-mana i ngā waka muka; ka hurihia ki te parahi Gigabit hei whāngai i te taputapu whakahiato Mylinking.
○Tāruarua Taputapu Parahi WhakakoreKa whakahoutia e ML-TAP-2401B te awa whakaputa kore i whakarerekētia mō te mahi pahi mowhiti i raro iho, me te hanga i ngā tārua aroturuki ōrite e rua mā te ara iahiko pato kore.
○Ngā Whāngai Tātari Haumarutanga Whakarara:
- Whāngai 1: Ngā waka kua tāruatia kua tukuna ki te Tūmau Haumarutanga hinonga mō te kimi i ngā tūmomo riri IT, te pupuri i te puranga hopu mōkihi katoa, me te whakaputa i te rangitaki arotake hanganga ture.
- Whāngai 2: He rerenga waka ōrite i tukuna ki te pūoko ahumahi NOZOMI NG-500R mō te tātaritanga kawa OT wā-tūturu me te whakatūpato i ngā āhuatanga rerekē o te ahumahi.
○Rerenga Mahi Whakautu Tūkino KotahiKa honoa e ngā taputapu e rua ngā raraunga hokohoko whatunga kua hopukina hei whakaputa i ngā matohi haumarutanga IT/OT whakawhiti-rohe, kia taea ai e ngā tīma haumarutanga te whakatika i ngā tūmomo riri i mua i te puta o te whakararuraru pahi whakaputa.
○Tātari Whakamuri TūpāpakuKo ngā raraunga mōkihi mata, kore-ngaro i hopukina mā te taputapu parahi ka puritia mō te tirotiro taihara whai muri i te takahi ture, kia tutuki ai ngā whakaritenga ture mō ngā ara arotake waka whatunga pumau.
E whakaatu ana tēnei tukanga mahi he aha ngā taputapu kore mahi a te Ethernet parahi he tūāpapa mō te haumarutanga whatunga ahumahi kore-whakawhirinakitanga: ka hopukina katoatia ngā mōkihi e whakawhiti ana i te pahi tono ILO-41 nui, me te kore e whakararu i te wā mahi whakaputa, i te pono rānei o ngā raraunga.
8. Ngā Painga Matua o Mylinking Passive Copper TAPs mō te Haumarutanga Whatunga Pakihi me te Ahumahi
Ka whakawhānui ake tēnei wāhanga i ngā rapunga SEO whai-whakaaro nui e aro ana ki te tap parahi, te tap kore mahi, me ngā painga haumarutanga whatunga, i whakaritea kia māmā te pānui e ai ki te uara whakahaere IT me te OT:
8.1 Te Hopu Waka Whatunga Kore-Ngaro 100%, Ahakoa i raro i ngā Utaina Whānuitanga Tino Nui
He rerekē tēnei i ngā tauranga whakaata SPAN e tuku ana i ngā mōkihi riri nui i te wā e piki haere ana te maha o ngā raraunga, ka whakamahia e ngā taputapu taputapu parahi Mylinking ngā ara iahiko paparanga-PHY motuhake hei tārua i ia anga e whakawhiti ana i ngā hononga parahi e aroturukitia ana. Mō ngā taiao pahi mowhiti ILO-41 ahumahi, ka whakakorea e tēnei ngā wāhi matapo mō ngā hapa o te kawa aunoatanga wā-tairongo me ngā pakarutanga whakawhitiwhiti kōrero kino e whakaoho ana i ngā aituā mahi kino. Mā te hopu Tx/Rx rua-aronga katoa ka tukuna he horopaki katoa mō te aroturuki whatunga me ngā rerengamahi tātaritanga taihara.
8.2 Ka Whakakorehia e te Hanganga Haumarutanga Āhuakore ngā Papa Whakaeke
Hei momo pato kore mahi, kāore he wāhitau IP o te pato parahi ML-TAP-2401B, kāore he atanga whakahaere pūmanawa, kāore hoki he āheinga urunga mamao. Kāore e taea e ngā kaiwhakatūkino te aro atu ki te taputapu pato hei whakararuraru i te waka kua hopukina, te whakakore i ngā whāngai aroturuki, te huri rānei mai i te rohe tātari haumarutanga ki te pahi tono whakaputa ILO-41—he āhuatanga kore e taea te whakakapi mō ngā anga haumarutanga whatunga kore-whakawhirinaki me te tutuki i ngā ture haumarutanga ā-umanga tino pakari (NIS2, IEC 62443, CCPA).
8.3 Te Whakamana i ngā Rere Ārai Taputapu Haumaru-kore mō te Wā Mahi Ahumahi
Ka whakauruhia ngā tauranga parahi katoa ki roto i ngā hononga whakawhiti ā-ringa ā-ringa. Mēnā ka ngaro te hiko 220 VAC o te ML-TAP-2401B, ka tere te whakapoto o ngā hononga whakarewa i te hononga Ethernet whakaputa, ka tangohia katoatia te taputapu mai i te ara raraunga. Ka whakakorea e tēnei hoahoa te tūponotanga kotahi o te rahunga e whakararuraru ana i ngā taputapu aroturuki hohe, he whakaritenga ā-ture mō ngā hanganga pahi mowhiti muka ahumahi koretake pērā i te hoahoanga ILO-41, ina puta he mate nui ki te hanga, ki te whakaputa pūngao rānei i te wā e mutu ai te hononga.
8.4 Ka Whakaitihia te Uauatanga o te Whakatakotoranga e te Whakakotahitanga o ngā Waka Pāpāho Maha
Mā te huinga ahurei o te ML-TAP-2401B o ngā tauranga parahi 16x Gigabit me ngā mokamoka muka SFP 8x ka whakakotahi i te aroturukitanga mō ngā hononga whatunga parahi me te muka i roto i te waeine whatanga 1U kotahi. Mā ngā whakahaere e whakamahi ana i ngā hanganga IT/OT ranu (ngā pahi aunoa mowhiti muka + ngā wāhanga tūmau umanga parahi) ka kore e hiahiatia te whakamahi i ngā wehewehe whatu kore mahi motuhake me ngā tap parahi kotahi-tauranga, ka tapahia te whakapaunga whakapaipai taputapu, te whakamahinga wāhi whatanga, me te utu tiaki i te papaanga.
8.5 Ka Arotauhia te Hanganga Aroturuki Whatunga e te Tohatoha Waka Maha-Utauta Whakarara
Ka tohatohahia e te taputapu parahi Mylinking kotahi ngā tārua katoa-haerenga ōrite ki ngā taputapu tātari motuhake maha i te wā kotahi—e kitea ana i roto i tā mātou āhuarangi e whāngai ana i te tūmau haumarutanga hinonga me te pūoko OT ahumahi NOZOMI motuhake. Mā tēnei āheinga ka tangohia te hiahia mō ngā pana whakahiato waka tuarua, ngā kaihokohoko mōkihi rānei mō ngā whakatinanatanga maha-taputapu taketake, ka whakangāwari ake i ngā puranga aroturuki whare ahumahi iti-ki-waenga me te whakaiti i te whakaroa i waenga i te hopu waka me te whakaputa whakatūpato mōrearea.
8.6 Te Whakaritenga mō te Whakatutukitanga mō te Wā Roa mō ngā Ture Haumarutanga Ipurangi o te Ao
Ko ngā anga ture e whakahaere ana i ngā hanganga matua (paerewa haumarutanga tukutuku ahumahi IEC 62443, EU NIS2 Directive, ngā paerewa CIP o Amerika Te Raki mō ngā ratonga pūngao) e whakahau ana kia tuhia katoatia te rerenga whatunga, kāore i whakarerekētia, hei whakautu i te takahi me te whakamana arotake. Ka tukuna e ngā taputapu kore mahi a te Parahi Ethernet te hopu mōkihi mata e kore e taea te whakarerekē, me te kore e tapahia te anga, e whakarerekētia rānei, ka whakaputa i ngā taunakitanga tātari ture e whakaaetia ana kāore e taea e ngā rangitaki tauranga whakaata SPAN te taurite nā te ngaronga mōkihi me ngā herenga tātari ASIC.
9. Ngā Tikanga Pai mō te Whakatakotoranga: Te Rahi o te TAP Parahi, te Taura me te Whirihoranga Wātea-Tiketike
Mai i tā mātou āhua o te ao tūturu o te ILO-41 fiber ring bus, ka whakahiatohia e mātou ngā mahi hangarau pai rawa atu mō ngā kaihangarau whatunga e hoahoa ana i ngā whakatinanatanga aroturuki pāhekoheko Ethernet parahi:
9.1 Ngā Aratohu Tātaitanga Rahi o te Taputapu
○Tatauhia ngā hononga parahi BASE-T katoa e aroturukitia ana i runga i te pana whakahiato pahi mowhiti ahumahi hei tīpako i te kiato tauranga: Ka tautokohia e ngā tauranga parahi 16 o ML-TAP-2401B ngā whakaurunga ahumahi waenga-ki-rahi me ngā hononga putanga pahi tono maha.
○Rāhuitia kia rua ngā mokamoka muka SFP mō te whakawhānui ake i ngā puranga aroturuki ranu whatu kore mahi a meake nei i te mea ka piki ake te pahi mowhiti ILO-41 ki ētahi atu rohe hanga.
○Tātaihia te whānui o te hononga katoa o ngā hononga e aroturukitia ana: Ko te kaha 24 Gbps o te ML-TAP-2401B e tautoko ana i te 16 hononga parahi Gigabit e mahi tahi ana i te 100% te tere whakaputanga me te kore he ngaronga mōkihi.
9.2 Ngā Paerewa Whakatakotoranga Waea me te Whakatakotoranga Ā-tinana
○Te Hanganga Taputapu Parahi Tika (Hoahoa 1): Whakatakotoria te taura RJ45 kua āraia ki te Cat6 i waenganui i te pana whakakotahitanga pahi mowhiti me ngā tauranga whakauru ML-TAP-2401B hei ārai i te pokanoa hikohiko e kitea whānuitia ana i roto i ngā rūma whakahaere ahumahi.
○Pūranga Whatu Ranu + Pūrere Parahi (Hoahoa 2): Tauwhāitihia ngā taura muka aratau-kotahi ngaronga-iti mō te wehewehe whatu kore mahi i mua o te pūrere parahi hei pupuri i te pono o te tohu puta noa i ngā pūtake mowhiti muka tawhiti.
○Te Whakapuru Whata: Tāutahia te taputapu parahi Mylinking ki roto i tētahi whatanga tūmau ahumahi e whakahaerehia ana e te āhuarangi i te taha o ngā tūmau haumarutanga me ngā pūoko NOZOMI OT; whakanohohia te waeine ki roto i te 5 mita o ngā pana whakaputa e aroturukitia ana hei whakaiti i te ngoikore o ngā taura.
9.3 Whirihoranga Aroturuki Wātea-Nui
○Whāngai Taputapu Aroturuki Takirua: Whakaatahia tā mātou āhuarangi tohutoro mā te whirihora i ngā awa putanga whakarara hei wehe i ngā taputapu tātari IT me te OT hei karo i ngā motuhanga tirohanga taputapu kotahi.
○Pūnaha Hiko Tauwhāiti: Whakatakotoria ngā whāngai hiko 220 VAC takirua ki te anga tap parahi ML-TAP-2401B mō ngā whare kāore he whakaritenga whakaputa wā-kore; ka mahi ngā whakawhiti karo taputapu hei parenga hapa tuarua.
○Te Aroturukitanga Taumaha o te Pahi Mowhiti: Mō ngā whakatinanatanga tino nui a te kamupene hiko ILO-41, whakatakotoria he taputapu parahi tuarua ki runga i te pana mowhiti muka taumaha kia mau tonu ai te tirohanga katoa mēnā ka whakatikatikaina te pana pahi tuatahi.
9.4 Te Whakaiti i te Tiaki mō ngā Taputapu Taputapu Whakakore
○Kāore he whakahoutanga pūmanawa, he huringa whirihoranga rānei e hiahiatia ana mō ngā taputapu taputapu parahi kore mahi—ka whakakorea ngā matapihi tiaki kua whakaritea mō te whirihoranga anō o te tauranga SPAN pana whakahaeretia.
○Whakahaerehia ngā tirotiro ā-tinana o te taura ia toru marama ki ngā tauranga parahi ā-roto hei ārai i ngā hapa hononga wā-poto e whakararuraru ana i ngā whāngai hopu waka whatunga.
○Ka whakaitihia te mata whakaeke e te kore urunga whakahaere mamao; ka mahia ngā tātaritanga taputapu katoa mā roto i ngā tohu tūnga LED ā-tinana ā-rohe i te papatohu o mua ML-TAP-2401B, ka whakakorea ngā ara whakaeke mamao.
10. Ngā Pātai Hangarau e Pātai Auautia ana (FAQ) mā ngā Kaihanga Aroturuki Whatunga
Ko tēnei wāhanga FAQ e aro ana ki ngā rapunga roa a Google SEO mō te tap parahi, te tap kore mahi, me te hopu i ngā waka whatunga ahumahi, hei whakautu i ngā pātai uaua noa a ngā miihini:
P1: He aha te rerekētanga i waenga i te Taputapu Parahi, te Taputapu Ethernet, me te Taputapu Pāhekoheko?
Ko te Copper Tap (e kiia ana ko Ethernet Tap) e whakaahua ana i te momo pāpāho o te taputapu: ka aroturukihia e ia ngā hononga Gigabit BASE-T parahi Ethernet mā roto i ngā tauranga RJ45. Ko te Passive Tap e pā ana ki te hoahoa haumarutanga: kāore he puranga IP, he whakahaere mamao, he pūmanawa rānei ka taea te whakamahi i te taputapu, ka hangaia he āputa hau i waenga i ngā rohe whakaputa me te aroturuki. Ka whakakotahi te Mylinking ML-TAP-2401B i ngā whakarōpūtanga e rua hei tap parahi Ethernet passive mō te aroturuki whatunga IT/OT kotahi.
P2: Ka taea e te Taputapu Ethernet Parahi te whakakapi i ngā putanga whakaata SPAN mō te aroturuki ICS ahumahi?
Āe, ā, e tino taunakitia ana mō ngā taiao pahi mowhiti ILO-41 tino hira. Ka tukuna e ngā tauranga whakaata SPAN ngā mōkihi i te wā e piki haere ana te tere o te rere o ngā raraunga, ka whakauru i te kawenga CPU ki ngā pana whakaputa, ā, ka kawe i ngā mata whakaeke whakahaere ka taea te whakamahi. Ka tukuna e ngā Taputapu Ethernet Parahi te hopu rere o ngā raraunga takirua-katoa kāore he ngaronga, me te kore e whakararuraru i te whakaroa aunoatanga ahumahi, e whakaatu rānei i ngā whatunga whakaputa ki te mōrearea haumarutanga tukutuku tāpiri.
P3: Me whakamahi hiko te taputapu parahi Mylinking ML-TAP-2401B hei whakahaere? He aha te mea ka puta mēnā ka ngaro te hiko?
Me whakahou ake ngā tohu Itarangi parahi i te paparanga PHY, nō reira ka whakamahia e te waeine ngā pūtake hiko ahumahi takirua 100~240 VAC. Mēnā ka pakaru te hiko, ka whakapotohia tonutia e ngā whakawhiti arai miihini whakauru te hononga Itarangi whakaputa ā-roto, ka tangohia katoatia te taputapu tap mai i te ara raraunga kia mau tonu ai te haere o te waka aunoa pahi mowhiti ILO-41. Kāore e hiahiatia he pūtake hiko mō ngā tap muka whatu parakore, ā, ka whakamahia ki runga ake i ngā whakatinanatanga ranu mō te aroturuki i te pūtake muka matua.
P4: Ka taea e te taputapu parahi ML-TAP-2401B kotahi te whāngai i ngā taputapu aroturuki haumarutanga maha i te wā kotahi?
Āe, e ai ki tā mātou āhua ahumahi. Ka tāruatia e te taputapu parahi ngā tārua katoa-katoa ki ngā tauranga putanga motuhake, e tautoko ana i te whāngai whakarara o ngā tūmau haumarutanga hinonga, ngā pūoko OT ahumahi, ngā taputapu rokiroki hopu mōkihi, me ngā taputapu whakauru SIEM me te kore he taputapu whakahiato tāpiri.
P5: Kei te tutuki te Taputapu Ipurangi Parahi i ngā paerewa haumarutanga tukutuku ā-umanga pēnei i te IEC 62443?
Tino tutuki i ngā whakaritenga. Ka whakakorea e te hoahoa āputa hau kore mahi te mōrearea nekehanga taha whakawhiti-rohe, ka tutuki te hopunga pākete mata kore-ngaro i ngā whakahau aroturuki pahi tonu, ā, ka whakakorea e ngā whakawhiti taha-kore hiko ngā mōrearea wā-kore taputapu mō ngā rohe whakahaere ahumahi pēnei i te pahi mowhiti tono ILO-41.
P6: Āhea me whakamahi he puranga taputapu whatu kore mahi ranu me te taputapu parahi hei utu mō te taputapu parahi takitahi?
Tīpakohia te puranga ranu ina aroturukihia ana ngā pūtake pahi mowhiti muka whatu matua (FO) kei reira ngā taputapu ā-roto hiko e kore e taea te whakauru tika ki ngā pana whakaputa. Ka tāruatia e te wehewehe whatu kore-hiko te rere o te muka i mua i te tahuritanga ki te Ethernet parahi, ka wehea te taputapu tap parahi Mylinking hiko mai i te pahi muka aunoa tuatahi hei whakaiti i te mōrearea whakahaere.
11. Whakamutunga: Whakapakari i tō Hanganga Tirohanga Whatunga mō te Ao Whānui mā te Mylinking TAP Solutions
I te mea kei te haere tonu te huihuinga o ngā whatunga OT ahumahi pērā i te pahi tono mowhiti muka ILO-41 ki ngā hanganga IT hinonga e hono ana ki te kapua, ko ngā wāhi matapo i roto i te hopunga o te waka whatunga te ngoikoretanga haumarutanga tukutuku nui rawa atu mō ngā whakahaere hanga, pūngao, me ngā ratonga nui. Kāore e taea e ngā taputapu aroturuki tawhito—tae atu ki ngā tauranga whakaata SPAN whakawhiti me ngā kaihoko e hangai ana ki te manaaki—te whakarato i te tirohanga kore-ngaro, kore-mōrearea e hiahiatia ana hei kite i ngā pūmanawa kino ahumahi, te nekehanga taha ransomware, me ngā hapa kawa i mua i te puta o ngā mutu whakaputa utu nui, ngā pakaru raraunga rānei.
Ka whakatauhia ēnei āputa nui e te ML-TAP-2401B Copper Ethernet Passive Tap maha-tauranga a Mylinking mā te whakakotahi i te whakahiatotanga waka whakawhiti-pāpāho tauine, te hoahoa haumarutanga kore-pāpāho, te hangarau karo haumaru-kore taumata-ahumahi, me te tohatoha waka whakarara maha-taputapu i roto i te taputapu kotahi ka taea te whakairi ki te whatanga. Ka whakamanahia e ā mātou momo whakatakoto ahumahi takirua ngā ara whakauru ngāwari e rua mō ngā taiao pahi mowhiti muka ILO-41: te whakatakoto tika i te tap parahi ā-roto mō te aroturuki iti ngāwari, me te whakarārangi tap whatu kore-pāpāho ranu mō te tirohanga pūtu muka tino-tino me ngā wehewehe kore-mana.
Mō ngā tīma hangarau haumarutanga whatunga me te OT e aro nui ana ki te hopu katoa i ngā waka whatunga, te wā mahi whakaputa kore-whakaheke, me te tutuki i ngā ture, kāore ngā tap Ethernet parahi kore e waiho hei hanganga kōwhiringa - koinei te turanga kore e taea te whakakapi mō ngā kaupapa aroturuki whatunga kore-whakawhirinaki hou. Ko te kohinga katoa a Mylinking o ngā tap parahi, ngā tap whatu kore, me ngā taputapu tirohanga whatunga e tuku ana i ngā otinga kua whakaritea mō ngā pokapū raraunga umanga, ngā hoahoa pahi mowhiti ICS ahumahi, me ngā whakaurunga hanganga nui puta noa i te ao.
Hei aromatawai i te taputapu parahi ML-TAP-2401B mō tō paipa aroturuki IT/OT, tikiake i te pepa raraunga hangarau katoa mā te whārangi hua mana:https://www.mylinking.com/mylinking-network-tap-ml-tap-2401b-product/
Wā tuku: Pipiri-25-2026
