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

## SYSLOG Details
- **Message**: Unsupported TLV type <variable>tlv-type</variable> for af <variable>address-family-type</variable>
- **Help**: No TLV type is supported for the given address family
- **Description**: dfwd encountered that none of the TLV type is supported for the given address family.
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: -
- **Action**: Contact your technical support representative.
- **Attributes**: tlv-type
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_TLV_TYPE&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=DFWD_UNSUPPORTED_TLV_TYPE&sw=Junos%20OS&rel=23.4R1)