
28
a network can transmit. Any messages larger than the MTU are divided into smaller packets before being sent. The
default MTU is 1460 bytes. For some ISPs, you might need to change the MTU. This is rarely required, and should not
be done unless you are sure it is necessary for your ISP connection.
Step 5:
To configure the Default Gateway interface, select the interface that you want to configure with the WAN
gateway address in
Available Routed WAN Interfaces
box and move it into
Selected Default Gateway Interfaces
box.
The default setting is recommended. Then click
Next
.
Step 6:
To configure the WAN DNS address, click the
Select DNS Server Interface
from available WAN interfaces
option, or select the
Use the following Static DNS IP address
option and enter the static DNS server IP addresses
provided by your ISP. At last, click
Next
.