5-3
Cisco Router and Security Device Manager 2.5 User’s Guide
OL-4015-12
Chapter5 Configuring WAN Connections
Configuring an Ethernet WAN Connection
Select Interface
This window appears if there is more than one interface of the type you selected
in the Create Connection window. Choose the interface that you want to use for
this connection.
Field Reference
Table 5 -1 describes the fields in this screen.
IP Address: Ethernet without PPPoE
Choose the method that the WAN interface will use to obtain an IP address.
Field Reference
Table 5 -2 describes the fields in this screen.
Table5-1 Select Interface Fields
Element Description
Check Boxes Check the box next to the interface that you want to use for this
connection.
If you are configuring an Ethernet interface, Cisco SDM inserts the
description text $ETH-WAN$ in the configuration file so that it will
recognize the interface as a WAN interface in the future.
Enable Dynamic DNS Click Enable Dynamic DNS if you want to update your DNS
servers automatically whenever the WAN interface IP address
changes. Click the Dynamic DNS button to configure dynamic
DNS.
The Enable Dynamic DNS option is not shown for all connection
types.