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

## SYSLOG Details
- **Message**: Unable to allocate MAC address for fabric interface <variable>device-id</variable>
- **Help**: MAC address initialization failed for fabric interface
- **Description**: The chassis process (chassisd) could not obtain a media access control (MAC) address for the indicated fabric interface because of an internal error.
- **Type**: Error: An error occurred
- **Severity**: error
- **Cause**: -
- **Action**: For more information, see http://kb.juniper.net/InfoCenter/index?page=content&id=KB18829.
- **Attributes**: device-id
- **Facility**: LOG_DAEMON

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=23.4R1)
- [Junos OS 23.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=23.2R2)
- [Junos OS 23.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=23.2R1)
- [Junos OS 22.4R3](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=22.4R3)
- [Junos OS 22.4R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=22.4R2)
- [Junos OS 22.4R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=22.4R1)
- [Junos OS 22.2R3](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=22.2R3)
- [Junos OS 22.2R2](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=22.2R2)
- [Junos OS 22.2R1](https://apps.juniper.net/syslog-explorer/?msg=CHASSISD_MAC_ADDRESS_FABRIC_ERR&sw=Junos%20OS&rel=22.2R1)