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Cisco Router and Security Device Manager 2.5 User’s Guide
OL-4015-12
Chapter 5 Configuring WAN Connections
Configuring a DSL Connection
Field Reference
Table 5-13 describes the fields in this screen.
Table 5-13 Encapsulation Fields
Element Description
Autodetect Click Autodetect to have Cisco SDM discover the encapsulation
type. If Cisco SDM succeeds, it will automatically supply the
encapsulation type and other configuration parameters it discovers.
Note Cisco SDM supports autodetect on SB106, SB107, Cisco
836, and Cisco 837 routers. However if you are configuring
a Cisco 837 router and the router is running Cisco IOS
Release 12.3(8)T or 12.3(8.3)T, the autodetect feature is not
supported.
Encapsulations Available for ADSL, G.SHDSL, or ADSL over ISDN
PPPoE Provides Point-to-Point Protocol over Ethernet encapsulation. This
option is available when you have selected an Ethernet interface or
an ATM interface. An ATM subinterface and a dialer interface will
be created when you configure PPPoE over an ATM interface.
The PPPoE radio button will be disabled if your router is running a
version of Cisco IOS that does not support PPPoE encapsulation.
PPPoA Point-to-Point protocol over ATM. This option is available when
you have selected an ATM interface. An ATM subinterface and a
dialer interface will be created when you configure PPPoA over an
ATM interface.
The PPPoA radio button will be disabled if your router is running a
version of Cisco IOS that does not support PPPoA encapsulation.
RFC 1483 routing
with AAL5-SNAP
This option is available when you have selected an ATM interface.
An ATM subinterface will be created when you configure an RFC
1483 connection. This subinterface will be visible in the Summary
window.
RFC 1483 routing
with AAL5-MUX
This option is available when you have selected an ATM interface.
An ATM subinterface will be created when you configure an RFC
1483 connection. This subinterface will be visible in the Summary
window.