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

## SYSLOG Details
- **Message**: Invalid dfwd_filter_addr_family: <variable>address-family-type</variable>.
- **Help**: Wrong filter address family
- **Description**: dfwd encountered an unsupported address family in the filter
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: Contact your technical support representative.
- **Attributes**: address-family-type
- **Facility**: LOG_DAEMON

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