# DFWD_FW_PGM_READ_ERR

## Canonical Reference

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

**Canonical URL:**  
https://apps.juniper.net/syslog-explorer/?msg=DFWD_FW_PGM_READ_ERR

## SYSLOG Details
- **Message**: Read of segment <variable>offset</variable>/<variable>length</variable> in filter <variable>index</variable> failed: <variable>error-message</variable>
- **Help**: DFWD could not read a compiled firewall filter program
- **Description**: DFWD detected an error while reading a compiled firewall filter program.
- **Type**: SNO: Should Not Occur
- **Severity**: error
- **Cause**: An internal software failure occurred.
- **Action**: Contact your technical support representative.
- **Attributes**: offset
length
index
error-message
- **Facility**: LOG_DAEMON

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