[Contents] [Prev] [Next] [Index] [Report an Error]

underlying-interface

Syntax



underlying-interface interface-name;

Hierarchy Level



[edit interfaces pp0 unit logical-unit-number pppoe-options],
[edit interfaces demux0 unit logical-unit-number demux-options],
[edit logical-systems logical-system-name interfaces demux0 unit logical-unit-number demux-options],
[edit logical-systems logical-system-name interfaces pp0 unit logical-unit-number pppoe-options],
[edit logical-systems logical-system-name routing-instances routing-instance-name  interfaces
demux0 unit logical-unit-number demux-options]
[edit logical-systems logical-system-name routing-instances routing-instance-name interfaces
pp0 unit logical-unit-number pppoe-options],

Release Information

Statement introduced before JUNOS Release 7.4.

Support for aggregated Ethernet added in JUNOS Release 9.4.

Description

For J-series Services Routers and M120 Internet routers with PPP over Ethernet interfaces, configure the interface on which PPP over Ethernet is running.

For demux interfaces, configure the underlying interface on which the demultiplexing (demux) interface is running.

Options

interface-name—Name of the interface on which PPP over Ethernet or demux is running. For example, at-0/0/1.0 (ATM VC), fe-1/0/1.0 (Fast Ethernet interface), ge-2/0/0.0 (Gigabit Ethernet interface), or ae1.0 (aggregated Ethernet interface).

Usage Guidelines

See Configuring an IP Demux Underlying Interface, Specifying the Demux Underlying Interface, and Configuring PPPoE.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.