ethernet
Syntax
- ethernet {
-
- connectivity-fault-management {
-
- action-profile profile-name {
-
- default-action {
- interface-down;
- }
- }
-
-
- linktrace {
- age (30m | 10m
| 1m | 30s | 10s);
- path-database-size path-database-size;
- }
-
- maintenance-domain domain-name {
- level number;
- name-format (character-string
| none | dns | mac+2octet);
-
- maintenance-association ma-name {
- short-name-format (character-string | vlan | 2octet | rfc-2685-vpn-id);
-
- continuity-check {
- hold-interval (OAM) minutes;
- interval (10m |
10s | 1m | 1s| 100ms);
- loss-threshold number;
- }
-
- mep mep-id {
- action-profile profile-name;
- auto-discovery;
- direction (up |
down);
- interface interface-name;
- priority number;
-
- remote-mep mep-id {
- action-profile profile-name;
- }
- }
- }
- }
- }
-
- evcs evc-id {
- evc-protocol cfm management-domain domain-id (
<
management-association association-id>
| vpls (routing-instance instance-id);
- remote-uni-count count;
- multipoint-to-multipoint;
- }
-
- link-fault-management {
-
- action-profile profile-name {
-
- action {
- syslog;
- link-down;
- send-critical-event;
- }
-
- event {
- link-adjacency-loss;
-
- link-event-rate {
- frame-error count;
- frame-period count;
- frame-period-summary count;
- symbol-period count;
- }
- protocol-down;
- }
- }
-
- interface interface-name {
-
- link-discovery (active
| passive);
- pdu-interval interval;
- pdu-threshold threshold-value;
- remote-loopback;
-
- event-thresholds {
- frame-error count;
- frame-period count;
- frame-period-summary count;
- symbol-period count;
- }
-
- }
- }
-
- lmi (Ethernet OAM) {
- status-counter count;
- polling-verification-timer value;
-
- interface name {
- uni-id uni-name;
- status-counter number;
- polling-verification-timer value;
- evc-map-type (all-to-one-bundling | bundling | service-multiplexing);
-
- evc evc-name {
- default-evc;
- vlan-list vlan-id-list;
- }
- }
- }
- }
Hierarchy Level
- [edit protocols oam]
Release Information
Statement introduced in JUNOS Release 8.2.
Description
For Ethernet interfaces on M320, MX Series, and T Series routers, provide fault signaling and detection for 802.3ah Operation, Administration, and Management (OAM) support.
The remaining statements are explained separately.
Usage Guidelines
See Enabling IEEE 802.3ah OAM Support and Example: Configuring Connectivity Fault Management for a PBB Network on MX Series Routers.
Required Privilege Level
interface—To view this statement in the configuration.
interface-control—To add this statement to the configuration.

