Redesll_gr81_examenfinal.docx

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PARCIAL FINAL REDES DE LA COMUNICACIÓN 2 Numero de Subred LAN 1 Paris LAN 2 Caracas LAN 3 Berlín LAN 4 Madrid WAN 1 WAN 2 WAN 3 WAN 4

Cantidad de host 4 18 28 48 2 2 2 2

Se organizan de mayor a menor host Numero de Subred S0: LAN 4 Madrid S1: LAN 3 Berlín S2: LAN 2 Caracas S3: LAN 1 Paris S4: WAN 1 S5: WAN 2 S6: WAN 3 S7: WAN 4

Cantidad de host 48 28 18 4 2 2 2 2

S0: LAN 4 Madrid

32 ≥ 30

2𝑛 − 2 ≥ 48

n = 5 bits para host

2𝑛 ≥ 50

11111111.11111111.11111111.11100000

26 ≥ 50

255.255.255.224/27

64 ≥ 50

S2: LAN 2 Caracas

n = 6 bits para host

2𝑛 − 2 ≥ 18

11111111.11111111.11111111.11000000

2𝑛 ≥ 20

255.255.255.192/26

25 ≥ 20 32 ≥ 20

S1: LAN 3 Berlín

n = 5 bits para host

2𝑛 − 2 ≥ 28

11111111.11111111.11111111.11100000

2𝑛 ≥ 30

255.255.255.224/27

25 ≥ 30

S3: LAN 1 Paris

4 ≥4

2𝑛 − 2 ≥ 4

n = 2 bits para host

2𝑛 ≥ 6

11111111.11111111.11111111.11111100

23 ≥ 6

255.255.255.252/30

8 ≥6

S6: WAN 3

n = 3 bits para host

2𝑛 − 2 ≥ 2

11111111.11111111.11111111.11111000

2𝑛 ≥ 4

255.255.255.248/29

22 ≥ 4

S4: WAN 1

4 ≥4

2𝑛 − 2 ≥ 2

n = 2 bits para host

2𝑛 ≥ 4

11111111.11111111.11111111.11111100

22 ≥ 4

255.255.255.252/30

4 ≥4

S7: WAN 4

n = 2 bits para host

2𝑛 − 2 ≥ 2

11111111.11111111.11111111.11111100

2𝑛 ≥ 4

255.255.255.252/30

22 ≥ 4

S5: WAN 2

4 ≥4

2𝑛 − 2 ≥ 2

n = 2 bits para host

2𝑛 ≥ 4

11111111.11111111.11111111.11111100

22 ≥ 4

255.255.255.252/30

# de Nombre subred

Dirección de subred

Mascara de subred

Madrid Berlín Caracas Paris WAN 1 WAN 2 WAN 3 WAN 4

4.18.0.0/26 4.18.0.64/27 4.18.0.96/27 4.18.0.128/29 4.18.0.136/30 4.18.0.140/30 4.18.0.144/30 4.18.0.148/30

255.255.255.192 255.255.255.224 255.255.255.224 255.255.255.248 255.255.255.252 255.255.255.252 255.255.255.252 255.255.255.252

S0 S1 S2 S3 S4 S5 S6 S7

Dirección del primer host 4.18.0.1 4.18.0.65 4.18.0.97 4.18.0.129 4.18.0.137 4.18.0.141 4.18.0.145 4.18.0.149

Dirección del ultimo host 4.18.0.62 4.18.0.94 4.18.0.126 4.18.0.134 4.18.0.138 4.18.0.142 4.18.0.146 4.18.0.150

Dirección de broadcast 4.18.0.63 4.18.0.95 4.18.0.127 4.18.0.135 4.18.0.139 4.18.0.143 4.18.0.147 4.18.0.151

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