Suponha que um ISP (Internet Service Provider) possua o prefixo 128.119.40.64/26 e queira criar quatro sub-redes com a mesma quantidade de endereços IP. Assinale a alternativa que contenha endereços de rede e de broadcast válidos para as quatro sub-redes.
- A Sub-rede 1 – 128.119.40.64/28 e Broadcast – 128.119.40.79/28;
Sub-rede 2 – 128.119.40.80/28 e Broadcast – 128.119.40.95/28;
Sub-rede 3 – 128.119.40.96/28 e Broadcast – 128.119.40.111/28;
Sub-rede 4 – 128.119.40.112/28 e Broadcast – 128.119.40.127/28. - B Sub-rede 1 – 128.119.40.64/26 e Broadcast – 128.119.40.79/26;
Sub-rede 2 – 128.119.40.80/26 e Broadcast – 128.119.40.95/26;
Sub-rede 3 – 128.119.40.96/26 e Broadcast – 128.119.40.111/26;
Sub-rede 4 – 128.119.40.112/26 e Broadcast – 128.119.40.127/26. - C Sub-rede 1 – 128.119.40.64/25 e Broadcast – 128.119.40.79/25;
Sub-rede 2 – 128.119.40.80/25 e Broadcast – 128.119.40.95/25;
Sub-rede 3 – 128.119.40.96/25 e Broadcast – 128.119.40.111/25;
Sub-rede 4 – 128.119.40.112/25 e Broadcast – 128.119.40.127/25. - D Sub-rede 1 – 128.119.40.64/29 e Broadcast – 128.119.40.79/29;
Sub-rede 2 – 128.119.40.80/29 e Broadcast – 128.119.40.95/29;
Sub-rede 3 – 128.119.40.96/29 e Broadcast – 128.119.40.111/29;
Sub-rede 4 – 128.119.40.112/29 e Broadcast – 128.119.40.127/29. - E Nenhuma das alternativas anteriores.