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

## SYSLOG Details
- **Message**: Unknown <variable>argument</variable> =<variable>current-value</variable>.
- **Help**: unknown input argument
- **Description**: input argument does not match with any of the existing cases in the function
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: Contact your technical support representative.
- **Attributes**: argument
current-value
- **Facility**: LOG_DAEMON

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