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

## SYSLOG Details
- **Message**: <variable>function-name</variable>:<variable>line-number</variable> : IFL is NULL
- **Help**: CoS IFL not found for the provided interface
- **Description**: The CoS logical-interface(IFL) information is NULL for the provided interface
- **Type**: Internal: Internal log message
- **Severity**: error
- **Cause**: An internal software failure occurred.
- **Action**: Contact your technical support representative.
- **Attributes**: function-name
line-number
- **Facility**: LOG_DAEMON

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