To configure the connection to automatically obtain a DNS server address, select 'Obtain DNS Server Address Automatically' from the 'DNS Server' drop down menu.
To manually configure DNS server addresses, select 'Use the Following DNS Server Addresses' from the 'DNS Server' drop down menu (see figure 5.204). Specify up to two different DNS server address, one primary, another secondary.
To learn more about this feature, turn to Chapter 11.28.