Amaliy mashg‘ulot №1 Mavzu: Ethernet protokolida 10-megabitli tarmoqni hisoblash (2 soat) Amaliy ishning maqsadi

Ishni bajarilishiga misol
3.4-rasmda ko‘rsatilgan tarmoq uchun borib qaytish vaqtini hisoblash.

Segmenlar tipi
1	2	3	4	5	6	7	8
10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FB 1500 m	10BASE-FB 100 m	10BASE-FL 250 m	10BASE-T 50 m	10BASE-5 200 m

3.4-rasm.
Paketlarning mumkin bo‘lgan o‘tish marshrutlarini aniqlash

№	Jo‘natuvchi/Qabul qiluvchi	O‘tish marshruti
1	RS0 →RS6	S1→S2→S5→S8
2	RS1 →RS2	S1→S2→S3
3	RS5 →RS3	S8→S5→S2→S4→S6
4	RS4 →RS6	S7→S4→S2→S5→S8
5	RS2 →RS4	S3→S2→S4→S7
6	RS1 →RS3	S1→S4→S6
7	RS7 →RS1	S7→S4→S1

1-qadam. Borib qaytish vaqtini hisoblash

55,0 + 65,5 + (100*0,1+24,0) + (200*0,0866+169,5) = 523,9 bi <575 bi
(200-0,0866+11,8) + (100*0,1+24,0) + 65,5 + 212,8 = 250,4 bi <575 bi
55,0 + 53,3 + (500*0,1 + 156,5) = 314,8 bi <575 bi
(500*0,1 + 212,3) + 53,3 + 121,8 = 437,4 bi <575 bi
(200*0,0866 + 11,8) + (100*0,1 + 24,0) + 53,3 + (1500*0,1 + 24,8) + (250*0,1 + 156,5) = 472,7 bi <575 bi
(250*0,1 + 12,3) + (1500*0,1 + 24,8) + 53,3 + (100*0,1 + 24,0) + (200*0,0866 + 196,5) = = 513,2 bi <575 bi
(50*0,1130+15,3) + (1500*0,1+24,8) + 53,3 + (100*0,1 + 24,0) + (200*0,0866 + 169,5) = 470 bi <575 bi
(200*0,0866 + 11,8) + (100*0,1+24,0) + 53,3+ (1500*0,1+24,8) + (50*0,1130 + 165,0) = 461,8 bi <575 bi
(500*0,1 + 212,3) + (100*0,1 + 24,0) + (1500*0,1 + 24,8) + (50*0,1130 + 165,0) = 550,7bi <575 bi
(50*0,1130 + 15,3) + (1500*0,1 + 24,8) + (100*0,1 + 24,0) + (500*0,1 + 156,5) = 436,3bi <575 bi
55,0 + (1500*0,1 + 24,8) + (250*0,1 + 156,5) = 411,3 bi <575 bi
(250*0,1 + 12,3) + (1500*0,1 + 24,8) + 212,8 = 429,9 bi <575 bi
(50*0,1130 + 15,3) + (1500*0,1 + 24,8) + 212,8 = 393,25 bi <575 bi
55,0+ (1500*0,1 + 24,8) + (50*0,1130 + 165) = 400,45 bi <575 bi
Xulosa: Marshrutlarning hech birida normada ruxsat etilgan ushlanish kattaligi oshib ketmagan, shunday ekan, ko‘rilayotgan butun tarmoq ishlash qobiliyatiga ega.
2-qadam. Kadrlararo intervalning qisqarishini hisoblash
16 + 8 + 2 = 26 bi; 96 – 26 = 70 > 47 bi
11 + 8 = 19 bi; 96 – 19 = 77 > 47 bi
16 + 2 + 8 + 2 = 28 bi; 96 – 28 = 68 > 47 bi
10,5 + 2 + 8 + 2 = 22,5 bi; 96 – 22,5 = 73,5 > 47 bi
10,5 + 8 + 2 = 20,5 bi; 96 – 20,5 = 75,5 > 47 bi
16 + 2 = 18 bi; 96 – 18 = 78 > 47 bi
10,5 + 2 = 12,5 bi; 96 – 12,5 = 83,5 > 47 bi
Xulosa: Marshrutlarning hech birida normada ruxsat etilgan ushlanish kattaligi oshib ketmagan, shunday ekan, ko‘rilayotgan butun tarmoq ishlash qobiliyatiga ega.
Topshiriq variantlari
10-megabitli Ethernet tarmog‘ining ishlash qobiliyatini baholang.Tarmoq konfiguratsiyasining variantlari 3-jadvalda keltirilgan. 3.5-3.8-rasmlarda esa tarmoq topologiyasi ko‘rsatilgan.

			Variant
			1		2	3		4			5		6		7		8		9		10
	rasm №		8		7	6		5			6		8		7		5		8		6
		Variant
		11		12			13		14	15		16		17		18		19		20
rasm №		6		8			7		5	6		8		7		5		7		8

3-jadval. Tarmoq konfiguratsiyasining variantlari

№	Segmentlarning tiplari
	1	2	3	4	5	6	7	8
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-5 500 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-T 85 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-5 500 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-T 85 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-5 500 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-T 85 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-5 500 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-T 85 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m
	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 185 m	10BASE-2 185 m
	10BASE-5 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m
	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m
	10BASE-FL 500 m	10BASE-T 90 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 500 m	10BASE-T 100 m
	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m
27	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m
28	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m	10BASE-FL 1000 m
29	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 90 m
30	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
31	10BASE-2 185 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-5 500 m
32	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m
33	10BASE-5 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-2 100 m
34	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m	10BASE-FL 1000 m
35	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m
36	10BASE-FL 500 m	10BASE-T 90 m	10BASE-FL 500 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m
37	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 1000 m
38	10BASE-T 100 m	10BASE-FL 500 m	10BASE-FL 1000 m	10BASE-FL 500 m	10BASE-T 90 m	10BASE-T 100 m	10BASE-FL 500 m	10BASE-T 100 m

5 -rasm 6-rasm.

7-rasm. 8-rasm.


Nazorat savollari

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2. 
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3. 
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