ʻO nā ʻokoʻa ma waena o ka Network TAP a me ka Network Switch Port Mirror

No ka nānā ʻana i ke kaʻa pūnaewele, e like me ka nānā ʻana i ke ʻano o ka mea hoʻohana ma ka pūnaewele, ka nānā ʻana i ke kaʻa maʻamau ʻole, a me ka nānā ʻana i nā noi pūnaewele, pono ʻoe e hōʻiliʻili i ke kaʻa pūnaewele. ʻO ka hopu ʻana i ke kaʻa pūnaewele he hewa paha. ʻO ka ʻoiaʻiʻo, pono ʻoe e kope i ke kaʻa pūnaewele o kēia manawa a hoʻouna iā ia i ka mea nānā. ʻO ka mea hoʻokaʻawale pūnaewele, i ʻike ʻia hoʻi ʻo Network TAP. Hana wale ia i kēia hana. E nānā kākou i ka wehewehe ʻana o Network TAP:

I. ʻO kahi Network Tap kahi mea hana lako e hāʻawi ana i kahi ala e komo ai i ka ʻikepili e kahe ana ma waena o kahi pūnaewele kamepiula. (mai wikipedia)

II. APākuʻi Pūnaewele, i ʻike ʻia hoʻi he Test Access Port, he mea hana lako e hoʻopili pololei i loko o kahi kaula Pūnaewele a hoʻouna i kahi ʻāpana o ke kamaʻilio Pūnaewele i nā mea hana ʻē aʻe. Hoʻohana pinepine ʻia nā mea hoʻokaʻawale pūnaewele i nā ʻōnaehana ʻike komo pūnaewele (IPS), nā mea ʻike pūnaewele, a me nā profilers. ʻO ka hana hou ʻana i ke kamaʻilio ʻana i nā mea hana pūnaewele i kēia manawa e hana pinepine ʻia ma o kahi mea kālailai puka kuapo (span port), i ʻike ʻia hoʻi he port mirroring i ka hoʻololi pūnaewele.

III. Hoʻohana ʻia nā Network Taps e hana i nā awa komo mau no ka nānā ʻana i ka passive. Hiki ke hoʻonohonoho ʻia kahi tap, a i ʻole Test Access Port, ma waena o nā mea hana pūnaewele ʻelua, e like me nā kuapo, nā routers a me nā pā ahi. Hiki iā ia ke hana ma ke ʻano he awa komo no ka mea nānā i hoʻohana ʻia e hōʻiliʻili i ka ʻikepili in-line, me ka ʻōnaehana ʻike komo, ka ʻōnaehana pale komo i hoʻolaha ʻia ma ke ʻano passive, nā mea kālailai protocol a me nā mea hana nānā mamao. (mai NetOptics).

kahi pā pūnaewele

Mai nā wehewehe ʻekolu i luna, hiki iā mākou ke kahakiʻi i kekahi mau ʻano o ka Network TAP: hardware, inline, transparent

Eia kahi nānā i kēia mau hiʻohiʻona:

1. He ʻāpana lako kūʻokoʻa ia, a ma muli o kēia, ʻaʻohe ona hopena i ka ukana o nā polokalamu pūnaewele e kū nei, nona nā pono nui ma mua o ke aniani ʻana o ke awa

2. He mea hana ia ma ka laina. I ka ʻōlelo maʻalahi, pono e hoʻopili ʻia i ka pūnaewele, hiki ke hoʻomaopopo ʻia. Eia nō naʻe, he hemahema kēia o ka hoʻokomo ʻana i kahi kiko o ka hāʻule ʻana, a no ka mea he mea hana pūnaewele ia, pono e hoʻopau ʻia ka pūnaewele o kēia manawa i ka manawa hoʻolaha, ma muli o kahi i hoʻolaha ʻia ai.

3. ʻO ka moakāka e pili ana i ka kuhikuhi i ka pūnaewele o kēia manawa. Loaʻa i nā pūnaewele ma hope o ka shunt, ʻo ka pūnaewele o kēia manawa no nā lako āpau, ʻaʻohe hopena, no lākou ua moakāka loa, ʻoiaʻiʻo, loaʻa pū kekahi pūnaewele shunt e hoʻouna i ke kaʻa e nānā i nā lako, ua moakāka ka mea nānā no ka pūnaewele, me he mea lā aia ʻoe i kahi komo hou i kahi puka uila hou, no nā lako hana ʻē aʻe, ʻAʻohe mea e hana ʻia, me ka wā e wehe hope ai ʻoe i ka mīkini a hoʻomanaʻo koke i ka mele, "E hoʻoluliluli i kou lima lima a ʻaʻole i ke ao"......

ML-NPB-3210+ 面板立体

Ua kamaʻāina ka poʻe he nui me ke aniani ʻana i ke awa. ʻAe, hiki i ke aniani ʻana i ke awa ke hoʻokō i ka hopena like. Eia kahi hoʻohālikelike ma waena o Network Taps/Diverters a me Port Mirroring:

1. ʻOiai ʻo ke awa o ke kuapo ponoʻī e kānana i kekahi mau ʻeke hewa a me nā ʻeke me ka liʻiliʻi loa, ʻaʻole hiki i ka port mirroring ke hōʻoia e hiki ke loaʻa nā kaʻa āpau. Eia nō naʻe, hōʻoia ka shunter i ka pono o ka ʻikepili no ka mea ua "kope ʻia" loa ia ma ka papa kino.

2. Ma ke ʻano o ka hana manawa maoli, ma kekahi mau kuapo haʻahaʻa, hiki i ka hoʻopili ʻana o ke awa ke hoʻokomo i nā lohi ke kope ʻia ke kaʻa i nā awa hoʻopili, a hoʻokomo pū ia i nā lohi ke kope ʻia nā awa 10/100m i nā awa GIGA

3. Pono ke aniani ʻana o ke awa i ka bandwidth o kahi awa i aniani ʻia e ʻoi aku a like paha me ka huina o nā bandwidth o nā awa i aniani ʻia a pau. Eia nō naʻe, ʻaʻole paha e hoʻokō ʻia kēia koi e nā kuapo āpau.

4. Pono e hoʻonohonoho ʻia ke aniani ʻana o ke awa ma ke kuapo. Ke pono e hoʻoponopono ʻia nā wahi e nānā ʻia, pono e hoʻonohonoho hou ʻia ke kuapo.

Pākuʻi Pūnaewele ML-TAP-2810


Ka manawa hoʻouna: ʻAukake-05-2022