Muaj pes tsawg subnets thiab hosts yuav lub network 192.168 10.0 26 muab?

Video: Muaj pes tsawg subnets thiab hosts yuav lub network 192.168 10.0 26 muab?

2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47

Network 192.168 . 10.0 255.255. 255.192 (/ 26 ) muaj qhov loj ntawm 64 (256-192), yog li yog tias peb pib suav los ntawm 0 hauv qhov sib npaug ntawm 64, uas yog (0, 64, 128, 192) 4 subnets , los yog ob ntsis ntawm 11000000 (22 = 4).

Tsis tas li ntawd, muaj pes tsawg subnets nyob hauv 24?

Txiav tawm 224 ntawm 256 muab rau peb 32. Yog li qhov muaj subnets yog 0, 32, 64, 96, 128, 160, 192, 224. Exam Alert: Qee zaum rov qab Cisco siv pov tseg thawj zaug thiab qhov kawg subnet , kuj hu subnet xoom.

2-3 Subnetting.

Dotted Decimal Tus Nqi	CIDR notation
255.255.255.0	/24
255.255.255.128	/25
255.255.255.192	/26
255.255.255.224	/27

Ib yam li ntawd, muaj pes tsawg tus tswv chaw nyob muaj nyob hauv lub network? Network Chaw Nyob thiab tshaj tawm Chaw nyob Yog li ntawd, tus naj npawb ntawm muaj hosts yog 254.

Qhov thib ob, pes tsawg tus tswv tsev siv tau muaj nyob hauv subnet 192.168 17.32 27?

yuav tsum siv 192.168. 0.192 / 27 uas yields 32 host chaw nyob.

Kuv yuav paub pes tsawg subnets kuv xav tau?

Tag nrho cov naj npawb ntawm subnets : Siv cov subnet Mask 255.255. 255.248, tus naj npawb tus nqi 248 (11111000) qhia tias 5 khoom siv rau txheeb xyuas tus subnet . Txhawm rau nrhiav tus lej tag nrho 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.

Pom zoo:

Muaj pes tsawg theem ntawm indirection nyob rau hauv pointers koj muaj peev xwm muaj nyob rau hauv ib qho kev tshaj tawm?

Koj puas tuaj yeem muaj nyob rau hauv ib qho kev tshaj tawm? cov lus teb yog "tsawg kawg 12." txhawb ntxiv. ntawm saj, tab sis muaj qhov txwv. Muaj ob theem ntawm kev taw qhia (tus taw tes rau tus taw tes rau ib yam dab tsi) yog qhov ntau