Configuring PPPoE Encapsulation on an ATM-over-ADSL Interface

Navigate to the Interfaces level in the configuration hierarchy.

In the configuration editor hierarchy select Interfaces.

From the top of the configuration hierarchy, enter

edit interfaces

Navigate to the ATM-over-ADSL interface—for example, at-2/0/0—and set the ATM virtual path identifier (VPI) to 0.

1. In the Interface name box, click at-2/0/0.
2. Next to ATM options, click Configure.
3. Next to Vpi, click Add new entry.
4. In the Vpi number box, type 0.
5. Click OK twice to apply your entries to the configuration.

Enter

set at-2/0/0 atm-options vpi 0

Configure the ADSL operating mode on the physical ATM interface—for example, autonegotiation.

1. Next to Dsl options, click Configure.
2. From the Operating mode list, select auto.
3. Click OK to apply your entries to the configuration.

Enter

set at-2/0/0 dsl-options operating-mode auto

Configure Ethernet over ATM encapsulation on the physical ATM-over-ADSL interface.

From the Encapsulation list, select ethernet-over-atm.

Enter

set at-2/0/0 encapsulation ethernet-over-atm

Create an ATM-over-ADSL logical interface, configure LLC encapsulation, and specify a VCI number.

1. Next to Unit, click Add new entry.
2. In the Interface unit number box, type 0.
3. From the Encapsulation list, select ppp-over-ether-over-atm-llc.
4. In the Multicast vci box, type 0.120 and click OK.

Enter

set at-2/0/0 unit 0 encapsulation ppp-over-ether-over-atm-llc vci 0.120