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

## SYSLOG Details
- **Message**: Chassis configuration for Network Address Port translation  has been changed. A system reboot is mandatory. Please reboot the system NOW. Continuing  without a reboot might result in unexpected system behavior.
- **Help**: NAPT config changed
- **Description**: NAPT config for FPC slot 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=NAPT_CONFIG_WARNING&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=NAPT_CONFIG_WARNING&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=NAPT_CONFIG_WARNING&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=NAPT_CONFIG_WARNING&sw=Junos%20OS&rel=25.2R1)