deteção de gateways mortos(The practice of the TCP/IP protocol in Windows 2000 and the Windows Server 2003 family to change the default gateway to the next default gateway in the list of configured default gateways when a specific number of connections retransmit segments)
detecção de gateway inativo(The practice of the TCP/IP protocol in Windows 2000 and the Windows Server 2003 family to change the default gateway to the next default gateway in the list of configured default gateways when a specific number of connections retransmit segments)
