Computer is not directly identify and communicate the target computer network address

CodePudding user response:

Don't quite understand what you mean,

CodePudding user response:

reference 1st floor Iforgetmyid response:

don't quite understand what you mean,

subnet mask is only used to calculate the network address of the target machine this role

CodePudding user response:

Subnet mask is used to split the IP address, or else how can anyone know you is which section of IP,