Supported Platforms
Related Documentation
- ACX, MX, SRX, T Series
- allow-remote-loopback
- ACX, M, MX, T Series
- IEEE 802.3ah OAM Link-Fault Management Overview
- Configuring IEEE 802.3ah OAM Link-Fault Management
- Enabling IEEE 802.3ah OAM Support
- Configuring Link Discovery
- Configuring the OAM PDU Interval
- Configuring the OAM PDU Threshold
- Configuring Threshold Values for Local Fault Events on an Interface
- Disabling the Sending of Link Event TLVs
- Detecting Remote Faults
- Configuring an OAM Action Profile
- Specifying the Actions to Be Taken for Link-Fault Management Events
- Monitoring the Loss of Link Adjacency
- Monitoring Protocol Status
- Configuring Threshold Values for Fault Events in an Action Profile
- Applying an Action Profile
- Setting a Remote Interface into Loopback Mode
- Example: Configuring IEEE 802.3ah OAM Support on an Interface
- Additional Information
- Junos® OS Ethernet Interfaces
Enabling Remote Loopback Support on the Local Interface
You can allow a remote DTE to set a local interface into remote loopback mode on IQ2 and IQ2-E Gigabit Ethernet interfaces and all Ethernet interfaces on the MX Series routers. When a remote-loopback request is sent by a remote DTE, the Junos OS places the local interface into loopback mode. When an interface is in loopback mode, all frames except OAM PDUs are looped back without any changes to the frames. OAM PDUs continue to be sent to the management plane and processed. By default, the remote loopback feature is not enabled.
To enable remote loopback, include the allow-remote-loopback statement at the [edit protocol oam ethernet link-fault-management interface interface-name negotiation-options] hierarchy level:
![]() | Note: Activation of OAM remote loopback may result in data frame loss. |
Related Documentation
- ACX, MX, SRX, T Series
- allow-remote-loopback
- ACX, M, MX, T Series
- IEEE 802.3ah OAM Link-Fault Management Overview
- Configuring IEEE 802.3ah OAM Link-Fault Management
- Enabling IEEE 802.3ah OAM Support
- Configuring Link Discovery
- Configuring the OAM PDU Interval
- Configuring the OAM PDU Threshold
- Configuring Threshold Values for Local Fault Events on an Interface
- Disabling the Sending of Link Event TLVs
- Detecting Remote Faults
- Configuring an OAM Action Profile
- Specifying the Actions to Be Taken for Link-Fault Management Events
- Monitoring the Loss of Link Adjacency
- Monitoring Protocol Status
- Configuring Threshold Values for Fault Events in an Action Profile
- Applying an Action Profile
- Setting a Remote Interface into Loopback Mode
- Example: Configuring IEEE 802.3ah OAM Support on an Interface
- Additional Information
- Junos® OS Ethernet Interfaces
Published: 2013-02-13
Supported Platforms
Related Documentation
- ACX, MX, SRX, T Series
- allow-remote-loopback
- ACX, M, MX, T Series
- IEEE 802.3ah OAM Link-Fault Management Overview
- Configuring IEEE 802.3ah OAM Link-Fault Management
- Enabling IEEE 802.3ah OAM Support
- Configuring Link Discovery
- Configuring the OAM PDU Interval
- Configuring the OAM PDU Threshold
- Configuring Threshold Values for Local Fault Events on an Interface
- Disabling the Sending of Link Event TLVs
- Detecting Remote Faults
- Configuring an OAM Action Profile
- Specifying the Actions to Be Taken for Link-Fault Management Events
- Monitoring the Loss of Link Adjacency
- Monitoring Protocol Status
- Configuring Threshold Values for Fault Events in an Action Profile
- Applying an Action Profile
- Setting a Remote Interface into Loopback Mode
- Example: Configuring IEEE 802.3ah OAM Support on an Interface
- Additional Information
- Junos® OS Ethernet Interfaces