Video: 255.255 254.0 subnet yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
255.255 . 254.0 = 23 bits mask = 510 hosts (512 -2) 255.255 .252.0 = 22 bits mask = 1022 hosts (1024 -2) 255.255 .248.0 = 21 bits mask = 2046 hosts (2048 -2) Koj ib txwm muab los ntawm 2 lossis faib los ntawm 2..thiab tshem tawm 2 tus tswv (tshaj tawm thiab network)
Hauv qhov no, 23 subnet yog dab tsi?
Subnet Mask Cheat Sheet
| Chaw nyob | Netmask | |
|---|---|---|
| /25 | 128 | 255.255.255.128 |
| /24 | 256 | 255.255.255.0 |
| /23 | 512 | 255.255.254.0 |
| /22 | 1024 | 255.255.252.0 |
Kuj Paub, 29 subnet yog dab tsi? Koj lub netmask yog 255.255.255.248. hauv paus / 29 yog qhov tseem ceeb tshaj plaws 29 me ntsis ntawm 32 ntsis netmask thiab uas yog los yog d | nrog koj subnet chaw nyob saum toj no.
Ib yam li ntawd, nws tau nug, dab tsi yog 24 subnet?
Ib tug subnetwork los yog subnet yog ib qho kev faib tawm ntawm ib qho IP network. 100.0 / 24 yog qhov ua ntej ntawm Internet Protocol version 4 network pib ntawm qhov chaw nyob, muaj 24 cov khoom faib rau lub network prefix, thiab qhov seem 8 khoom tshwj tseg rau tus tswv chaw nyob. Chaw nyob hauv thaj tsam 198.51.
Dab tsi yog 27 subnet?
255.255.255.252 /30. 255.255.255.248 /29. 255.255.255.240 /28. 255.255.255.224 / 27.
Pom zoo:
Dab tsi yog qhov chaw nyob IP thawj zaug thiab zaum kawg hauv subnet 1?
Feem ntau, thawj qhov chaw nyob yog kev txheeb xyuas lub network thiab qhov kawg yog qhov tshaj tawm, lawv tsis tuaj yeem siv raws li qhov chaw nyob. Nco ntsoov tias koj tsis tuaj yeem siv qhov chaw nyob thawj thiab zaum kawg hauv qhov ntau yog tias nws yog siv los suav cov khoom siv hauv kev tshaj tawm xov xwm (xws li lub cev lub cev lossis vlan thiab lwm yam)
VPC subnet yog dab tsi?
Amazon VPC yog txheej txheej sib txuas rau Amazon EC2. Cov hauv qab no yog cov ntsiab lus tseem ceeb rau VPCs: Lub virtual ntiag tug huab (VPC) yog lub network virtual rau koj tus account AWS. Lub subnet yog ntau qhov chaw nyob IP hauv koj VPC
Ua li cas koj subnet subnet?
Tag nrho cov subnets: Siv lub npog ntsej muag subnet 255.255. 255.248, tus lej tus nqi 248 (11111000) qhia tias 5 cov khoom siv los txheeb xyuas cov subnet. Txhawm rau nrhiav tag nrho cov subnets muaj tsuas yog nce 2 mus rau lub zog ntawm 5 (2^5) thiab koj yuav pom tias qhov tshwm sim yog 32 subnets
Dab tsi yog IP chaw nyob hauv subnet?
Lub qhov ncauj qhov ntswg subnet yog siv los ntawm TCP / IP raws tu qauv los txiav txim seb tus tswv tsev puas nyob ntawm lub subnet hauv zos lossis hauv cov chaw taws teeb. Yog li tam sim no koj paub, rau qhov piv txwv no siv 255.255. 255.0 subnet mask, uas lub network ID yog 192.168. 123.0, thiab tus tswv tsev chaw nyob yog 0.0
Dab tsi yog qhov txawv ntawm tus kheej thiab pej xeem subnet hauv AWS?
Qhov sib txawv tseem ceeb yog txoj hauv kev rau 0.0. Lub subnet ntiag tug teeb tsa txoj hauv kev mus rau NAT piv txwv. Cov xwm txheej ntiag tug tsuas yog xav tau tus ip ntiag tug thiab kev khiav tsheb hauv internet tau dhau los ntawm NAT hauv pej xeem subnet. Koj tuaj yeem tsis muaj txoj hauv kev mus rau 0.0