[Internet-e-architetture-di-rete] esercizi VLSM IPv4
Marco Vitangeli
merk772 at hotmail.it
Wed May 25 21:46:47 CEST 2016
Buonasera,ecco i miei esercizi. Nel farli ho cercato di elaborare uno schema che una volta impostato riesca a dare i risultati in modo veloce ed intuitivo (o almeno cosi lo è per me).
###########################1.Addr 129.130.131.132Mask 255.255.0.0
Addr 10000001.10000010.10000011.10000100Mask 11111111.11111111.00000000.00000000 ___________________________________Net start 10000001.10000010.00000000.00000000 -> 129.130.0.0Reversed Mask 00000000.00000000.11111111.11111111 ___________________________________ Broadcast 10000001.10000010.11111111.11111111 -> 129.130.255.255
Hosts 2^0 x 2^0 x 2^8 x 2^8 - 2 = 65534###########################2.Addr 129.130.131.132Mask 255.254.0.0
Addr 10000001.10000010.10000011.10000100Mask 11111111.11111110.00000000.00000000 ___________________________________Net start (AND) 10000001.10000010.00000000.00000000 -> 129.130.0.0Reversed Mask 00000000.00000001.11111111.11111111 ___________________________________ Broadcast (XOR) 10000001.10000011.11111111.11111111 -> 129.131.255.255
Hosts 2^0 x 2^1 x 2^8 x 2^8 - 2 = 131070###########################3.Addr 129.130.131.132Mask 254. 0. 0. 0
Addr 10000001.10000010.10000011.10000100Mask 11111110.00000000.00000000.00000000 ___________________________________Net start (AND) 10000000.00000000.00000000.00000000 -> 128.0.0.0Reversed Mask 00000001.11111111.11111111.11111111 ___________________________________ Broadcast (XOR) 10000001.11111111.11111111.11111111 -> 129.255.255.255
Hosts 2^1 x 2^8 x 2^8 x 2^8 - 2 = 33554430###########################4.Addr 129.130.131.132Mask 192. 0. 0. 0
Addr 10000001.10000010.10000011.10000100Mask 11000000.00000000.00000000.00000000 ___________________________________Net start (AND) 10000000.00000000.00000000.00000000 -> 128.0.0.0Reversed Mask 00111111.11111111.11111111.11111111 ___________________________________ Broadcast (XOR) 10111111.11111111.11111111.11111111 -> 191.255.255.255
Hosts 2^6 x 2^8 x 2^8 x 2^8 - 2 = 1073741822###########################5.Addr 129.130.131.132Mask 240. 0. 0. 0
Addr 10000001.10000010.10000011.10000100Mask 11110000.00000000.00000000.00000000 ___________________________________Net start (AND) 10000000.00000000.00000000.00000000 -> 128.0.0.0Reversed Mask 00001111.11111111.11111111.11111111 ___________________________________ Broadcast (XOR) 10001111.11111111.11111111.11111111 -> 143.255.255.255
Hosts 2^4 x 2^8 x 2^8 x 2^8 - 2 = 268435454###########################6.Addr 129.130.131.132Mask 255.255.255.240
Addr 10000001.10000010.10000011.10000100Mask 11111111.11111111.11111111.11110000 ___________________________________Net start (AND) 10000001.10000010.10000011.10000000 -> 129.130.131.128Reversed Mask 00000000.00000000.00000000.00001111 ___________________________________ Broadcast (XOR) 10000001.10000010.10000011.10001111 -> 129.130.131.143
Hosts 2^0 x 2^0 x 2^0 x 2^4 - 2 = 14###########################7.Addr 129.130.131.132Mask 255.255.255.252
Addr 10000001.10000010.10000011.10000100Mask 11111111.11111111.11111111.11111100 ___________________________________Net start (AND) 10000001.10000010.10000011.10000100 -> 129.130.131.132Reversed Mask 00000000.00000000.00000000.00000011 ___________________________________ Broadcast (XOR) 10000001.10000010.10000011.10000111 -> 129.130.131.135
Hosts 2^0 x 2^0 x 2^0 x 2^2 - 2 = 2###########################8.Addr 129.130.131.132Mask 255.255.255. 1
Addr 10000001.10000010.10000011.10000100Mask 11111111.11111111.11111111.00000001 ___________________________________Net start (AND) 10000001.10000010.10000011.00000000 -> 129.130.131.0Reversed Mask 00000000.00000000.00000000.11111110 ___________________________________ Broadcast (XOR) 10000001.10000010.10000011.11111110 -> 129.130.131.254
Hosts 2^0 x 2^0 x 2^0 x 2^7 - 2 = 126###########################9.Addr 129.130.131.132Mask 255.255. 64. 0
Addr 10000001.10000010.10000011.10000100Mask 11111111.11111111.01000000.00000000 ___________________________________Net start (AND) 10000001.10000010.00000000.00000000 -> 129.130.0.0Reversed Mask 00000000.00000000.10111111.11111111 ___________________________________ Broadcast (XOR) 10000001.10000010.10111111.11111111 -> 129.130.191.255
Hosts 2^0 x 2^0 x 2^7 x 2^8 - 2 = 32766###########################10.Addr 129.130.131.132Mask 255.255. 0.255
Addr 10000001.10000010.10000011.10000100Mask 11111111.11111111.00000000.11111111 ___________________________________Net start (AND) 10000001.10000010.00000000.10000100 -> 129.130.0.132Reversed Mask 00000000.00000000.11111111.00000000 ___________________________________ Broadcast (XOR) 10000001.10000010.11111111.10000100 -> 129.130.255.132
Hosts 2^0 x 2^0 x 2^8 x 2^0 - 2 = 254###########################
Saluti.
Marco
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