Question

Qual é o primeiro host valido da sub-rede que o seguinte host pertence 172.26.21.221 255.255.248.0?

Answer 1

primeiro host valido é 172.31.164.254

Answer 2

Address:    172.26.21.221
Netmask:    255.255.248.0 = 21
Network:    172.26.16.0
Broadcast:    172.26.23.255
HostMin:    172.26.16.1
HostMax:    172.26.23.254
Hosts/Net:    2046