Supported Platforms
underlying-interface
Syntax
Hierarchy Level
Release Information
Statement introduced before Junos OS Release 7.4.
Support for aggregated Ethernet added in Junos OS Release 9.4.
Description
For J Series Services Routers, M120 and M320 Multiservice Edge routers, and MX Series Universal Edge 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), ae1.0 (for IP demux on an aggregated Ethernet interface), or ae1 (for VLAN demux on an aggregated Ethernet interface).
 | Note: Demux interfaces are currently supported on Gigabit Ethernet, Fast Ethernet, 10-Gigabit Ethernet interfaces, or aggregated Ethernet devices. |
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.
