ping 127.0.0.1
winipcfg
show n ?
A Linux system administrator can verify that the Linux system is forwaring IPV4 packets by querying the sysctl kernel to see if forwarding is enabled.
Use system file checker to verify the version of all system files when Windows loads. Useful when you suspect system files are corrupted, but you can still access the Windows desktop. Command to execute it: Sfc with parameters.
The localhost address is designed to verify that the software for networking has been installed and is operating correctly. It does not pass any packets to the network.
To maintain and verify routing information use the show version command.
ping
The VERIFY command cannot be used for an empty VSAM file where the high used RBA (Relative Byte Address) in its catalog record is 0 (zero).
To use the utility to scan all Windows 2000/XP system files and verify them, first close all applications and then enter the command sfc /scannow in the Run dialog box. Click OK. The Windows File Protection window opens.
PING
show interface status
No, it is not required that you verify Fallout 3 on the Internet, but you can register on Windows Live and get special achievements