[Internet-e-architetture-di-rete] esercizi VLSM IPv4

[Antonio Prado]

On 5/24/16 4:52 PM, martino micoletti wrote:
> ###########################
> 1
> Addr     129.130.131.132
> Mask     255.255.0.0
> Net     129.130.0.0
> Broadcast     129.130.255.255
> Hosts 2^12-2=65534

ok

> 2
> Addr     129.130.131.132
> Mask     255.254.0.0
> Net     129.130.0.0
> Broadcast     129.131.255.255
> Hosts 2^17-2=131070

ok

> 3
> Addr     129.130.131.132
> Mask     254.0.0.0
> Net     128.0.0.0
> Broadcast     129.255.255.255
> Hosts 2^25-2=33664430

ok

> 4
> Addr     129.130.131.132
> Mask     192.0.0.0
> Net     128.0.0.0
> Broadcast     191.255.255.255
> Hosts 2^30-2=1073741822

ok

> 5
> Addr     129.130.131.132
> Mask     240.0.0.0
> Net     128.0.0.0
> Broadcast     143.255.255.255
> Hosts 2^28-2=268435454

ok

> 6
> Addr     129.130.131.132
> Mask     255.255.255.240
> Net     129.130.131.128
> Broadcast     129.130.131.143
> Hosts 2^4-2=14

ok

> 7
> Addr     129.130.131.132
> Mask     255.255.255.252
> Net     129.130.131.132
> Broadcast     129.130.131.135
> Hosts 2^2-2=2

ok

> 8
> Addr     129.130.131.132
> Mask     255.255.255.1
> Net     129.130.131.0
> Broadcast     129.130.131.254
> Hosts 2^7-2=126

ok

> ###########################
> 9
> Addr     129.130.131.132
> Mask     255.255.64.0
> Net     129.130.0.0
> Broadcast     129.130.191.255
> Hosts 2^13-2=8190

ko, definisci il perimetro del dominio di broadcast

grazie
--
antonio

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