Dirección a subnetear : SUBREDES N° HOST N° DE IP'S SUBREDES ID DE RED MASK A 903 2722 subredes A 172.27.0.0/22 255.255.252. B 311 527 usadas B 172.27.4.0/23 255.255.254. C 222 254 C 172.27.6.0/24 255.255.255. D 100 126 D 172.27.7.0/25 255.255.255.1 E 2 4 E 172.27.7.128/30 255.255.255.2 F 2 4 F 172.27.7.132/30 255.255.255.2 G 2 4 G 172.27.7.136/30 255.255.255.2 H 2 4 H 172.27.7.140/30 255.255.255.2 I 2 4 I 172.27.7.144/30 255.255.255.2 J 2 4 J 172.27.7.148/30 255.255.255.2 total 3653 subredes no usadas DISPOSITIVO Interfaz Dirección IP Máscara de subred R1 Fa0/0 172.27.6.1 255.255.255.0 S0/0/0 172.27.7.129 255.255.255.252 S0/0/1 172.27.7.137 255.255.255.252 Fa0/1 172.27.0.1 255.255.252.0 S0/0/0 172.27.7.138 255.255.255.252 R2 S0/0/1 172.27.7.134 255.255.255.252 S0/1/0 172.27.7.145 255.255.255.252 S0/1/1 172.27.7.141 255.255.255.252 Fa0/1 172.27.4.1 255.255.254.0 R3 S0/0/1 172.27.7.133 255.255.255.252 S0/0/0 172.27.7.130 255.255.255.252 R4 Fa0/1 172.27.7.1 255.255.255.128 S0/0/0 172.27.7.149 255.255.255.252 S0/0/1 172.27.7.146 255.255.255.252 R5 S0/0/0 200.1.1.2 255.255.255.252 S0/0/1 172.27.7.150 255.255.255.252 S0/1/0 172.27.7.142 255.255.255.252 ISP Fa0/0 209.17.20.1 255.255.255.192 S0/0/1 200.1.1.1 255.255.255.252 PC0 NIC 172.27.4.2 255.255.254.0 PC1 NIC 172.27.7.2 255.255.255.128 PC2 NIC 172.27.0.2 255.255.252.0 PC3 NIC 172.27.6.2 255.255.255.0 SERVER NIC 209.17.20.2 255.255.255.192 PROTOCOLO UTILIZADO: