# L2ALD_CORE_ISOLATION_INTF_SHUTDOWN

## Canonical Reference

[L2ALD_CORE_ISOLATION_INTF_SHUTDOWN](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN)

**Canonical URL:**  
https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN

## SYSLOG Details
- **Message**: Interface <variable>interface-name</variable> shutdown due to core-isolation
- **Help**: Core-Isolation event detected in EVPN and brought interface down
- **Description**: In EVPN, when BGP peer connectivity is lost; Core-Isolation is triggered in local device and interfaces association with network-isolation-profile action shall be shutdown.
- **Type**: Event: This message reports an event, not an error
- **Severity**: error
- **Cause**: The probable reason for shutdown, EVPN peer's BGP connectivity is lost.
- **Action**: -
- **Attributes**: interface-name
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS&rel=23.2R1)
- [Junos OS Evolved 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=26.2R1)
- [Junos OS Evolved 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=25.4R1)
- [Junos OS Evolved 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=25.2R2)
- [Junos OS Evolved 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=25.2R1)
- [Junos OS Evolved 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=24.4R2)
- [Junos OS Evolved 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=24.4R1)
- [Junos OS Evolved 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=24.2R1)
- [Junos OS Evolved 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=23.4R2)
- [Junos OS Evolved 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=23.4R1)
- [Junos OS Evolved 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=23.2R2)
- [Junos OS Evolved 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=23.2R1)
- [Junos OS Evolved 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=L2ALD_CORE_ISOLATION_INTF_SHUTDOWN&sw=Junos%20OS%20Evolved&rel=22.2R3)