Mylinking™ Inline Bypass Network Kpatụ na nchọpụta obi na-arụ ọrụ
2 * Bypass gbakwunyere 1 * Nyochaa Modular Design, Njikọ 10/40/100GE, Max 640Gbps
Mylinking™ Inline Bypass Network Kpatụ Nchọpụta obi mgbawa na-arụ ọrụ
- Melite oge ntanetị
- ịdọ aka ná ntị iji okporo ụzọ adịghị mma
- Gbochie ibu ibu ma ọ bụ mkpọka nke nchekwa ngwa n'ịntanetị
- Mpempe obi obi iji nyochaa ọkwa sistemụ nke ngwaọrụ ejikọrọ ozugbo
- Ọrụ ngafe mpụga, debe netwọkụ na-enweghị nkwụsị n'oge oge ejikọrọ ngwa ngwa ma ọ bụ mmezi
"Eziokwu, Innovation, Rigorousness, and Efficiency" ga-abụ echiche na-adịgide adịgide nke ụlọ ọrụ anyị na ogologo oge iji guzobe ọnụ na ndị ahịa maka mmekọ ọnụ na uru ọ bụla maka Mylinking ™ Inline Bypass Network Tap with Active Heartbeat Detection, Anyị ejirila obi eziokwu na-ele anya n'ihu na-eme ka ọnụ ọgụgụ dị ukwuu na-arụkọ ọrụ ọnụ na ndị ahịa.
"Eziokwu, Innovation, Rigorousness, na Ịrụ Ọrụ" ga-abụ echiche na-adịgide adịgide nke ụlọ ọrụ anyị na ogologo oge iji guzobe ọnụ na ndị ahịa maka mmekọ ọnụ na uru ọ bụla.Nchọpụta obi mgbawa, Ngafe n'ịntanetị, Mgbanwe ụzọ ntanetịime, Pịa ụzọ ngafe n'ịntanetị, Nchekwa n'ịntanetị, Anyị na-enye ọrụ OEM na nnọchi akụkụ iji gboo mkpa dị iche iche nke ndị ahịa anyị. Anyị na-enye ọnụahịa asọmpi maka ihe ndị dị mma, anyị ga-ahụkwa na ụgbọ mmiri gị na-edozi ngwa ngwa site na ngalaba ngwa ngwa anyị. Anyị ji ezi obi na-atụ anya inwe ohere izute gị wee hụ ka anyị nwere ike isi nyere gị aka ịga n'ihu azụmahịa nke gị.
1- Nlebanya
Site na ibugharị Mylinking™ Smart Bypass Switch:
- Ndị ọrụ nwere ike ịwụnye / iwepụ ngwa nchekwa n'ụzọ dị nro na agaghị emetụta netwọkụ dị ugbu a yana nkwụsị;
- Mylinking™ Network Tap Bypass Gbanwee jiri ọrụ nchọpụta ahụike nwere ọgụgụ isi gaa na nleba anya ozugbo maka ọnọdụ ọrụ nke ngwaọrụ nchekwa serial, ozugbo ọrụ nchekwa serial na-arụ ọrụ, nchekwa ahụ ga-agafe na-akpaghị aka iji nọgide na-enwe nkwukọrịta netwọkụ nkịtị;
- Enwere ike iji teknụzụ nchebe okporo ụzọ ahọpụtara iji wepụta akụrụngwa nchekwa nchekwa okporo ụzọ, teknụzụ nzuzo dabere na ngwa nyocha. Mee nke ọma na-eme ihe nchebe ịnweta usoro maka ụdị okporo ụzọ a kapịrị ọnụ, na-ebutu nrụgide njikwa ọsọ nke ngwaọrụ usoro;
- Enwere ike iji teknụzụ nchekwa okporo ụzọ kwụzie eburu ibu maka nchikota nke ngwaọrụ serial echekwara iji gboo mkpa nchekwa nchekwa na gburugburu bandwit dị elu.
Site na mmepe ngwa ngwa nke ịntanetị, iyi egwu nke nchekwa ozi netwọk na-adịwanye njọ, n'ihi ya, a na-eji ngwa nchekwa nchekwa dị iche iche na-eji ọtụtụ ebe. Ma ọ bụ ngwa njikwa ohere ọdịnala (firewall) ma ọ bụ ụdị nchebe ọhụụ dị elu pụtara dị ka sistemụ mgbochi intrusion (IPS), Usoro njikwa iyi egwu jikọtara ọnụ (UTM), Sistemụ ọgụ mgbochi mgbochi (Anti-DDoS), Ọnụ ụzọ mgbochi span, Identification DPI Traffic Identification and Control System, yana ọtụtụ ngwaọrụ nchekwa na-ebugharị n'usoro n'usoro n'usoro n'usoro iwu nke netwọkụ / mmejuputa iwu na-akwadoghị, iji mata usoro iwu na-akwadoghị. N'otu oge ahụ, Otú ọ dị, na kọmputa netwọk ga-n'ịwa a nnukwu netwọk igbu oge ma ọ bụ ọbụna netwọk emeghasịkwa na ikpe nke ọdịda n'elu, mmezi, nweta nkwalite, ngwá nnọchi na na na a ukwuu pụrụ ịdabere na mmepụta netwọk ngwa gburugburu, ọrụ enweghị ike iguzo ya.
2- Netwọk mgbata Bypass Gbanwee atụmatụ dị elu na teknụzụ
Ụdị nchedo Mylinking™ "SpecFlow" yana teknụzụ nchekwa "FullLink"
Teknụzụ Nchekwa Mgbanwe Mylinking™ Ọsọ
Teknụzụ Mylinking™ “LinkSafeSwitch”.
Mylinking™ “WebService” Strategy Dynamic ebugharị/Nka nka na-ebupụta
Teknụzụ nchọpụta ozi Mylinking™ nwere ọgụgụ isi
Teknụzụ ozi Mylinking nwere ike ịkọwapụta obi mgbawa
Mylinking™ Multi-link Load balance Technology
Teknụzụ nkesa okporo ụzọ Mylinking™ nwere ọgụgụ isi
Teknụzụ na-eme ka ibu dị ike Mylinking™
Teknụzụ njikwa anya Mylinking™ (HTTP/WEB, TELNET/SSH, “EasyConfig/AdvanceConfig” Njirimara)
3- Ntuziaka nhazi nhazi ihe mgbata netwọk
BYPASSEbe nchekwa ọdụ ụgbọ mmiri:
Enwere ike itinye oghere a n'ime modul nchekwa ọdụ ụgbọ mmiri BYPASS nwere ọsọ ọsọ/nọmba ọdụ ụgbọ mmiri dị iche iche. Site na dochie ụdị modul dị iche iche, ọ nwere ike ịkwado nchebe BYPASS nke ọtụtụ njikọ 10G/40G/100G.
NyochaaOghere Module Port;
Enwere ike itinye oghere a n'ime modul ọdụ ụgbọ mmiri MONITOR nwere ọsọ/ọdụ ụgbọ mmiri dị iche iche. Ọ nwere ike na-akwado ọtụtụ 10G/40G/100G njikọ online Oghere Usoro nlekota ngwaọrụ nkenye site na-anọchi dị iche iche ụdị.
Iwu Nhọrọ Modul
Dabere na njikọ dị iche iche etinyere na ihe nlebanya chọrọ ntinye akụrụngwa, ị nwere ike jiri nwayọ họrọ nhazi modul dị iche iche iji gboo mkpa gburugburu ebe obibi gị n'ezie; biko soro iwu ndị a mgbe ị na-ahọrọ:
1. The chassis components bụ iwu na ị ga-ahọrọ chassis components tupu ị họrọ ọ bụla ọzọ modul. N'otu oge ahụ, biko họrọ usoro inye ọkụ dị iche iche (AC/DC) dịka mkpa gị siri dị.
2. Igwe dum na-akwado oghere 2 BYPASS modul na oghere 1 MONITOR modul; ị nweghị ike ịhọrọ karịa ọnụ ọgụgụ oghere iji hazie. Dabere na nchikota ọnụ ọgụgụ nke oghere na ụdị modul, ngwaọrụ ahụ nwere ike ịkwado ihe nchebe njikọ 10GE anọ; ma ọ bụ ọ nwere ike ịkwado njikọ 40GE anọ; ma ọ bụ ọ nwere ike ịkwado njikọ njikọ 100GE.
3. Ụdị modul "BYP-MOD-L1CG" nwere ike itinye naanị na SLOT1 ka ọ rụọ ọrụ nke ọma.
4. Ụdị modul "BYP-MOD-XXX" nwere ike itinye naanị n'ime oghere modul BYPASS; Enwere ike itinye ụdị modul "MON-MOD-XXX" naanị n'ime oghere modul MONITOR maka ịrụ ọrụ nkịtị.
| Ụdị ngwaahịa | Paragraf ọrụ |
| Chassis(onye ọbịa) | |
| ML-BYPASS-M200 | 1U ọkọlọtọ 19-inch rackmount; kacha ike oriri 250W; onye nnabata BYPASS modular; 2 BYPASS modul oghere; 1 MONITOR oghere oghere; AC na DC nhọrọ; |
| BYPASS MODULE | |
| BYP-MOD-L2XG(LM/SM) | Na-akwado 2-ụzọ 10GE njikọ Oghere Usoro nchebe, 4 * 10GE interface, LC njikọ; transceiver anya arụnyere arụnyere; nhọrọ njikọ ngwa anya otu / multimode, na-akwado 10GBASE-SR/ LR; |
| BYP-MOD-L2QXG(LM/SM) | Na-akwado 2-ụzọ 40GE njikọ Oghere Usoro nchebe, 4 * 40GE interface, LC njikọ; transceiver anya arụnyere arụnyere; njikọ ngwa anya otu / nhọrọ multimode, na-akwado 40GBASE-SR4/ LR4; |
| BYP-MOD-L1CG (LM/SM) | Na-akwado 1 ọwa 100GE njikọ usoro nchebe, 2 * 100GE interface, njikọ LC; transceiver anya arụnyere arụnyere; ngwa anya njikọ otu multimode nhọrọ, na-akwado 100GBASE-SR4/LR4; |
| Nyochaa MODULE | |
| MON-MOD-L16XG | 16 * 10GE SFP + modul nleba anya ọdụ ụgbọ mmiri; enweghị modul transceiver anya; |
| MON-MOD-L8XG | 8 * 10GE SFP + modul nleba anya ọdụ ụgbọ mmiri; enweghị modul transceiver anya; |
| MON-MOD-L2CG | 2 * 100GE QSFP28 nleba anya ọdụ ụgbọ mmiri; enweghị modul transceiver anya; |
| MON-MOD-L8QXG | 8* 40GE QSFP + modul nleba anya ọdụ ụgbọ mmiri; enweghị modul transceiver anya; |
4- Netwọk TAP Bypass Ngbanwe nkọwapụta
| Ụdị ngwaahịa | ML-BYPASS-M200 Oghere Usoro Nfefe | |
| Ụdị Interface | MGT interface | 1 * 10/100/1000BASE-T njikwa njikwa ihe; Kwado njikwa HTTP/IP dịpụrụ adịpụ |
| Oghere Modul | 2*BYPASS modul oghere;1*Nlebaanya modul oghere; | |
| Njikọ na-akwado kacha | Nkwado ngwaọrụ kacha 4*10GE njikọ ma ọ bụ 4*40GE njikọ ma ọ bụ 1*100GE njikọ | |
| Nyochaa | Nkwado ngwaọrụ kacha 16 * 10GE nlekota ọdụ ụgbọ mmiri ma ọ bụ 8 * 40GE nlekota ọdụ ụgbọ mmiri ma ọ bụ 2 * 100GE nlekota ọdụ ụgbọ mmiri; | |
| Ọrụ | Ikike nhazi duplex zuru oke | 640Gbps |
| Dabere na IP/protocol/ọdụ ụgbọ mmiri ise tuple kpọmkwem kascade okporo ụzọ | Nkwado | |
| Nchedo cascade dabere na okporo ụzọ zuru oke | Nkwado | |
| Otutu ibu itule | Nkwado | |
| Omenala nchọta ọkpụ obi | Nkwado | |
| Kwado nnwere onwe ngwugwu Ethernet | Nkwado | |
| Mgbanwe BYPASS | Nkwado | |
| BYPASS Gbanwee na-enweghị flash | Nkwado | |
| CONSOLE MGT | Nkwado | |
| IP/WEB MGT | Nkwado | |
| SNMP V1/V2C MGT | Nkwado | |
| TELNET/SSH MGT | Nkwado | |
| SYSLOG protocol | Nkwado | |
| Ikike onye ọrụ | Dabere na ikike paswọọdụ/AAA/TACACS+ | |
| Eletriki | Enyere voltaji ọkọnọ | AC-220V/DC-48V【Nhọrọ】 |
| Ogo ugboro ike | 50HZ | |
| Ntinye ugbu a nwere ogo | AC-3A / DC-10A | |
| Enyere ike | 100W | |
| gburugburu | Okpomọkụ na-arụ ọrụ | 0 - 50 ℃ |
| Ọnọdụ nchekwa | -20-70 ℃ | |
| iru mmiri na-arụ ọrụ | 10%-95%, enweghị condensation | |
| Nhazi onye ọrụ | Nhazi njikwa | RS232 interface, 115200,8, N,1 |
| Ọpụpụ MGT interface | 1 * 10/100/1000M Ethernet interface | |
| Ikike okwuntughe | Nkwado | |
| Ogologo Chassis | Oghere chassis (U) | 1U 19 inch, 485mm * 44.5mm * 350mm |
5- Netwọk TAP Bypass Switch Ngwa (dị ka ndị a)
Ndị na-esonụ bụ a ahụkarị IPS (Intrusion Mgbochi Sistemụ), FW (Firewall) ọnọdụ nkenye ọnọdụ, IPS / FW na-deployed na usoro na netwọk akụrụngwa (Routers, switches, wdg) n'etiti okporo ụzọ site na mmejuputa iwu nke nche ego, dị ka kwekọrọ ekwekọ nche amụma iji chọpụta ntọhapụ ma ọ bụ igbochi kwekọrọ ekwekọ okporo ụzọ, iji nweta mmetụta nke nchekwa nchekwa.
N'otu oge ahụ, anyị nwere ike ịhụ IPS / FW dị ka usoro nhazi nke akụrụngwa, a na-ebugharịkarị na isi ọnọdụ nke netwọkụ ụlọ ọrụ iji mejuputa nchekwa nchekwa, ntụkwasị obi nke ngwaọrụ ejikọrọ na-emetụta nnweta netwọkụ ụlọ ọrụ niile. Ozugbo ebufere ngwaọrụ serial, okuku, mmelite ngwanrọ, mmelite amụma, wdg, ọ ga-emetụta nnweta netwọkụ ụlọ ọrụ niile. N'ebe a, anyị naanị site na netwọk ịkpụ, anụ ahụ uzo jumper nwere ike ime ka netwọk ahụ weghachi, na-emetụta ntụkwasị obi nke netwọk ahụ. IPS / FW na ngwaọrụ serial ndị ọzọ n'otu aka na-emeziwanye ntinye nke nchekwa netwọkụ ụlọ ọrụ, n'aka nke ọzọ na-ebelata ntụkwasị obi nke netwọkụ ụlọ ọrụ, na-abawanye ohere nke netwọkụ adịghị.
5.2 Nchekwa Ngwa Ngwa Njikọ Njikọ
A na-etinye Mylinking™ "Bypass Switch" n'usoro n'etiti ngwaọrụ netwọkụ (ndị na-anya ụgbọ ala, ndị na-agbanwe agbanwe, wdg), na data na-erugharị n'etiti ngwaọrụ netwọk anaghị eduga ozugbo na IPS / FW, "Bypass Switch" gaa na IPS / FW, mgbe IPS / FW n'ihi oke ibu, okuku, mmelite ngwanrọ, mmelite amụma na ọnọdụ ndị ọzọ nke ọdịda, "Bypass Switch" nke na-achọpụta oge na-adọrọ mmasị na ozi nke ọma. wụpụ ngwaọrụ ahụ na-ezighi ezi, na-akwụsịghị ebe netwọkụ ahụ, ngwa ngwa netwọkụ ngwa ngwa jikọtara ya iji chebe netwọk nkwukọrịta nkịtị; mgbe mgbake ọdịda IPS / FW, kamakwa site na ngwugwu nkụchi obi nwere ọgụgụ isi Nchọpụta nchọpụta oge nke ọrụ ahụ, njikọ mbụ iji weghachi nchekwa nke nyocha nchekwa netwọkụ ụlọ ọrụ.
Mylinking ™ "Bypass Switch" nwere ọgụgụ isi nwere ọgụgụ isi nke nkụja obi ọrụ nchọpụta ọrụ, onye ọrụ nwere ike hazie nkeji obi obi na ọnụ ọgụgụ kasị elu nke retries, site na omenala nkụda mmụọ ozi na IPS / FW maka ahụike ule, dị ka iziga obi obi elele ozi n'elu / downstream ọdụ ụgbọ mmiri nke IPS / FW, wee nata site n'ọdụ ụgbọ mmiri nke elu / FPS na-arụ ọrụ ma ọ bụ na-ekpe ikpe ma IPS / FW na-arụ ọrụ. na-emekarị site na izipu na ịnata ozi nkụta obi.
5.3 "SpecFlow" amụma na-erugharị n'usoro traction usoro
Mgbe ngwaọrụ netwọọdụ nchekwa naanị kwesịrị ijikọ okporo ụzọ a kapịrị ọnụ na nchekwa nchekwa usoro, site na Mylinking ™ "Bypass Switch" trafic per-processing functioning, site na usoro nyocha okporo ụzọ iji jikọọ ngwaọrụ nchekwa " Nchegbu" na-ezigara okporo ụzọ ozugbo na njikọ netwọkụ, yana ngalaba okporo ụzọ metụtara "bụ traction gaa na ngwaọrụ nchekwa dị n'ime ahịrị iji mee nlele nchekwa. Nke a ga-eme ka ọ bụghị nanị na-ejigide ngwa nkịtị nke ọrụ nchọpụta nchekwa nke ngwaọrụ nchekwa, ma na-ebelata nkwụsị na-adịghị mma nke ngwá ọrụ nchekwa iji nagide nrụgide; N'otu oge ahụ, "Bypass Switch" nwere ike ịchọpụta ọnọdụ ọrụ nke ngwaọrụ nchekwa ozugbo. Ngwaọrụ nchekwa na-arụ ọrụ na-ezighi ezi na-agafe okporo ụzọ data ozugbo iji zere nkwụsị nke ọrụ netwọk.
Mylinking™ Traffic Bypass Protector nwere ike ịchọpụta okporo ụzọ dabere na ihe nchọpụta nkụnye eji isi mee L2-L4, dị ka mkpado VLAN, adreesị MAC isi mmalite, adreesị IP, ụdị ngwugwu IP, ọdụ ụgbọ mmiri oyi akwa, mkpado isi isi protocol, na ndị ọzọ. Enwere ike ịkọwa ọnọdụ dị iche iche na-agbanwe agbanwe na-agbanwe agbanwe iji kọwaa ụdị okporo ụzọ dị iche iche nke nwere mmasị na otu ngwaọrụ nchekwa ma nwee ike iji ya mee ihe maka ntinye nke ngwaọrụ nyocha pụrụ iche (RDP, SSH, database auditing, wdg).
5.4 Nchekwa usoro dabara adaba
A na-etinye Mylinking™ "Bypass Switch" n'usoro n'etiti ngwaọrụ netwọk (ndị rawụta, switches, wdg). Mgbe otu IPS / FW nhazi arụmọrụ ezughị iji nagide netwọk njikọ ọnụ ọnụ okporo ụzọ, The okporo ụzọ na-edozi ibu ọrụ nke onye na-echebe, na "nchịkọta" nke multiple IPS / FW ụyọkọ nhazi netwọk okporo ụzọ, nwere ike n'ụzọ dị irè belata otu IPS / FW mgbali nrụgide, melite n'ozuzu nhazi arụmọrụ izute elu bandwit nke nsonye gburugburu ebe obibi na-azọrọ.
Mylinking™ "Bypass Switch" nwere ọrụ na-edozi ibu dị ike, dị ka mkpado VLAN si dị, ozi MAC, ozi IP, nọmba ọdụ ụgbọ mmiri, protocol na ozi ndị ọzọ na nhazi nkesa Hash load iji hụ na onye ọ bụla IPS / FW natara data eruba Oge nnọkọ.
5.5 Multi-usoro Inline Equipment Flow traction Protection (Change Serial Connection to Parallel Connection)
N'ime ụfọdụ njikọ igodo (dị ka ntanetị ịntanetị, njikọ mgbanwe mpaghara ihe nkesa) ọnọdụ na-abụkarị n'ihi mkpa nke njirimara nchekwa na ntinye nke ọtụtụ ngwa nyocha nchekwa n'ime ahịrị (dịka firewall, ngwa ọgụ mgbochi DDOS, ngwa ngwa WEB, ngwa mgbochi intrusion, wdg), ọtụtụ ngwa nchọpụta nchekwa n'otu oge n'usoro na njikọ iji mee ka njikọ nke otu ebe nke ọdịda nke ntụkwasị obi dịkwuo elu. Na na n'elu-e kwuru okwu nche ngwá na-akara nkenye, ngwá upgrades, ngwá nnọchi na ndị ọzọ na-arụ ọrụ, ga-eme ka netwọk ruo ogologo oge ọrụ nkwụsịtụ na a ibu oru ngo bee edinam mezue ọma mmejuputa iwu nke ndị dị otú ahụ oru ngo.
Site na ibugharị "Bypass Switch" n'otu ụzọ dị n'otu, ọnọdụ ntinye nke ọtụtụ ngwaọrụ nchekwa ejikọrọ n'usoro n'usoro n'otu njikọ ahụ nwere ike gbanwee site na "ọnọdụ concatenation anụ ahụ" gaa na "mmekọrịta anụ ahụ, ọnọdụ concatenation ezi uche" Njikọ na njikọ nke otu isi ihe nke ọdịda iji melite ntụkwasị obi nke njikọ ahụ, ebe "ngbanwe ntụgharị" na njikọ ahụ na-erute n'otu ntabi anya nke nhazi usoro.
Ihe karịrị otu ngwaọrụ nchekwa n'otu oge na eserese mbugharị usoro:
Mylinking™ Netwọk TAP Nyefee Ngbanwe Ngbanwe:
5.6 Dabere na Strategy Dynamic Strategy of Traffic Traction Security Detection Security
"Bypass Switch" Ọnọdụ ngwa ọzọ dị elu dabere na atụmatụ siri ike nke ngwa nchekwa nchekwa traction traction, ntinye nke ụzọ dị ka egosiri n'okpuru:
Were "Anti-DDoS ọgụ nchedo na nchọpụta" ngwá ọrụ nchekwa, dị ka ihe atụ, site na n'ihu-njedebe nkenye nke " Bypass Switch "na mgbochi DDOS nchedo ngwá na mgbe ahụ jikọọ na" Bypass Switch ", na mbụ" traction echebe "na zuru ego nke okporo ụzọ waya-ọsọ ebugharị n'otu oge ahụ eruba mmepụta na" mgbochi DDOS wakporo netwọọdụ ihe nkesa a ", mgbe IP achọpụtara ihe nkesa na-echebe netwọk ", g mgbe IP achọpụtara ihe nkesa. Ngwa nchebe mgbochi DDOS ga-ewepụta iwu dabara adaba n'ụzọ okporo ụzọ wee ziga ha na "Bpass Switch" site na interface nnyefe amụma siri ike. The "Bypass Switch" nwere ike imelite "traffic traction dynamic" mgbe ọ natachara iwu iwu siri ike iwu Rule pool "na ozugbo" iwu kụrụ okporo ụzọ ihe nkesa ọgụ "traction to the" mgbochi DDoS ọgụ nchebe na nchọpụta "ngwaọrụ maka nhazi, ka ọ dị irè mgbe mwakpo ahụ gasịrị wee tinyeghachi ya na netwọk.
Atụmatụ ngwa dabere na "Bpass Switch" dị mfe iji mejuputa karịa usoro ịgbanye ụzọ BGP ọdịnala ma ọ bụ atụmatụ traction okporo ụzọ ndị ọzọ, na gburugburu ebe obibi adabereghị na netwọkụ na ntụkwasị obi dị elu.
"Bypass Switch" nwere njirimara ndị a iji kwado nchebe nchọpụta nchekwa amụma siri ike:
1, "Ngbanwe gafere" iji nye n'èzí iwu dabere na interface WEBSERIVCE, ntinye dị mfe na ngwaọrụ nchekwa ndị ọzọ.
2, "Bypass Switch" dabere na ngwaike ASIC dị ọcha na-ebuga ngwugwu ọsọ waya 10Gbps na-enweghị igbochi ntụgharị mgbanwe, yana "ọbá akwụkwọ iwu na-achịkwa traffic traction" n'agbanyeghị ọnụọgụgụ.
3, "Bypass Switch" arụrụ ọrụ BYPASS ọkachamara arụnyere, ọ bụrụgodị na onye nchekwa n'onwe ya dara, nwekwara ike ịgafe njikọ njikọ mbụ ozugbo, anaghị emetụta njikọ mbụ nke nkwurịta okwu nkịtị.
