Video: Dab tsi yog qhov default Ethernet VLAN?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
VLAN Default Configuration
| Parameter | Default | Ntau yam |
|---|---|---|
| VLAN npe | " ua ntej "rau VLAN 1 "VLANvlan_ID" rau lwm yam Ethernet VLANs | - |
| 802.10 Nws | 10 vlan_ID | 100001-104094 |
| MTU loj | 1500 | 1500-18190 |
| Translational choj 1 | 0 | 0-1005 |
Raws li txoj cai, lub neej ntawd VLAN yog dab tsi?
Cov Default VLAN yog qhov yooj yim VLAN uas tag nrho Access Ports raug muab rau kom txog thaum lawv tau muab tso rau hauv lwm qhov VLAN . Nyob rau hauv rooj plaub ntawm Cisco keyboards (thiab feem ntau lwm tus neeg muag khoom), lub Default VLAN feem ntau yog VLAN 1. Tus Neeg Qhab VLAN hloov tau. Koj ua tau teeb nws rau txhua yam koj nyiam. Access Chaw nres nkoj VLAN hloov tau.
VLAN yog dab tsi hauv Ethernet? LAN virtual ( VLAN ) yog ib qho kev tshaj tawm xov xwm uas tau muab faib thiab cais hauv lub computer network ntawm cov ntaub ntawv txuas txheej (OSI txheej 2). LAN yog cov ntawv luv rau hauv cheeb tsam hauv cheeb tsam network thiab hauv cov ntsiab lus no virtual hais txog lub cev khoom rov tsim dua thiab hloov kho los ntawm kev xav ntxiv.
Tom qab ntawd, lo lus nug yog, hom VLAN yog lub neej ntawd VLAN?
Cov default VLAN rau Cisco keyboards yog VLAN 1. VLAN 1 muaj tag nrho cov yam ntxwv ntawm ib qho VLAN , tshwj tsis yog tias koj tsis tuaj yeem hloov npe nws thiab koj tsis tuaj yeem rho tawm nws. Txheej 2 tswj kev khiav tsheb, xws li CDP thiab spanning tree protocol traffic, will always be txuam nrog VLAN 1 - qhov no hloov tsis tau.
Dab tsi yog haiv neeg VLAN thiab default VLAN?
Qee tus thawj tswj hwm network yuav siv lo lus " default VLAN "xa mus rau a VLAN uas tag nrho cov chaw nres nkoj raug muab thaum lawv tsis siv. Native VLAN : Cov haiv neeg VLAN yog ib tug mus rau hauv uas untagged tsheb yuav tsum tau muab tso rau thaum nws tau txais nyob rau hauv lub cev qhov chaw nres nkoj.
Pom zoo:
Dab tsi yog qhov dav thawj qhov kev tshawb nrhiav thiab qhov tob thawj qhov kev tshawb fawb?
BFS sawv rau Breadth First Search. DFS sawv cev rau Kev Tshawb Nrhiav Qhov tob. 2. BFS (Breadth First Search) siv Queue cov qauv ntaub ntawv los nrhiav txoj hauv kev luv tshaj. BFS tuaj yeem siv los nrhiav ib qhov chaw luv tshaj plaws hauv cov duab tsis hnyav, vim tias hauv BFS, peb mus txog qhov kawg uas muaj qhov tsawg kawg nkaus ntawm cov npoo los ntawm qhov chaw vertex
Dab tsi yog sparse kem Dab tsi yog qhov zoo thiab qhov tsis zoo?
Koj poob 4 bytes tsis yog ib zaug ib kab; tab sis rau txhua lub cell hauv kab uas tsis yog null. Qhov zoo ntawm SPARSE kem yog: Qhov tsis zoo ntawm SPARSE kem yog: SPARSE kem tsis tuaj yeem siv rau ntawm cov ntawv, ntext, duab, timestamp, geometry, geography lossis cov neeg siv cov ntaub ntawv teev tseg
Dab tsi yog qhov qub txeeg qub teg Dab tsi yog qhov sib txawv ntawm qhov qub txeeg qub teg piav nrog piv txwv?
Inheritance yog ib txoj hauv kev kom tau txais cov yam ntxwv thiab kev coj cwj pwm ntawm ib chav kawm los ntawm lwm chav kawm. Cov chav kawm uas cov tswv cuab tau txais qub txeeg qub teg yog hu ua chav kawm hauv paus, thiab chav kawm uas tau txais cov tswv cuab tam sim no hu ua chav derived. Inheritance siv IS-A kev sib raug zoo
Dab tsi yog qhov zoo sib xws thiab qhov txawv ntawm relays thiab PLC yog dab tsi?
Relays yog electro-mechanical keyboards uas muaj coil thiab ob hom kev sib cuag uas tsis yog NO & NC. Tab sis Programmable Logic Controller, PLC yog lub khoos phis tawj me uas tuaj yeem txiav txim siab raws li qhov kev zov me nyuam thiab nws cov tswv yim & tso tawm
Dab tsi yog qhov sib txawv ntawm qhov ntsuas qhov ntsuas thiab qhov ntsuas thib ob?
Primary index: nyob rau hauv ib tug sequentially order file, qhov Performance index uas nws search key qhia cov sequential order ntawm cov ntaub ntawv. Kuj hu ua clustering index. Secondary index: ib qho Performance index uas nws qhov tseem ceeb tshawb nrhiav qhia qhov kev txiav txim sib txawv ntawm qhov kev txiav txim ntawm cov ntaub ntawv. Kuj hu ua non-clustering index