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

## SYSLOG Details
- **Message**: forwarding-options bier config has been changed, a system reboot is mandatory.
- **Help**: BIER configuration changed
- **Description**: Forwarding-options bier, config has been changed, a system reboot is mandatory.
- **Type**: Event: This message reports an event, not an error
- **Severity**: warning
- **Cause**: -
- **Action**: Reboot the system.
- **Attributes**: -
- **Facility**: ANY

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