# [MPLS_OAM_UNREACHABLE](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE) ## SYSLOG Details - **Message**: fec-address: traceroute encountered unreachable node - **Help**: Traceroute discovered an unreachable node - **Description**: The traceroute utility encountered a node that does not have a computable destination address. The Multiprotocol Label Switching (MPLS) Operation, Administration, and Maintenance (OAM) process (mplsoamd) therefore could not send a probe to the node. - **Type**: Error: An error occurred - **Severity**: info - **Cause**: - - **Action**: Contact your technical support representative. - **Attributes**: fec-address - **Facility**: LOG_DAEMON ## Found this message in the following releases: - [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=26.2R1) - [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=25.4R1) - [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=25.2R2) - [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=25.2R1) - [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=24.4R2) - [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=24.4R1) - [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=24.2R2) - [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=24.2R1) - [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=23.4R2) - [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=23.4R1) - [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=23.2R2) - [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=23.2R1) - [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=22.4R3) - [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=22.4R2) - [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=22.4R1) - [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=22.2R3) - [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=22.2R2) - [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS&rel=22.2R1) - [Junos OS Evolved 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=26.2R1) - [Junos OS Evolved 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=25.4R1) - [Junos OS Evolved 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=25.2R2) - [Junos OS Evolved 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=25.2R1) - [Junos OS Evolved 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=24.4R2) - [Junos OS Evolved 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=24.4R1) - [Junos OS Evolved 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=24.2R1) - [Junos OS Evolved 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=23.4R2) - [Junos OS Evolved 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=23.4R1) - [Junos OS Evolved 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=23.2R2) - [Junos OS Evolved 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=23.2R1) - [Junos OS Evolved 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=22.4R3) - [Junos OS Evolved 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=22.4R2) - [Junos OS Evolved 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=MPLS_OAM_UNREACHABLE&sw=Junos%20OS%20Evolved&rel=22.2R3)