You are the network administrator for your company. You install two servers running Microsoft Windows Server 2003 and 70 client computers on the network. All computers on the network receive their IP addresses automatically from a DHCP server. You are unable to connect to other computers on the network from Computer_A. You run the ipconfig utility on Computer_A and receive the following results: IP Address: 0.0.0.0 Subnet Mask: 0.0.0.0 . What could be the cause of the problem? (Choose two options.)