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

## SYSLOG Details
- **Message**: To maximize security, it is recommended to configure all <variable>length</variable> hexadecimal digits of the CAK
- **Help**: Configured MACsec CAK is not configured completely
- **Description**: This warning indicates that the length of the CAK configured is less than the allowed length for the configured algorithm.
- **Type**: Error: An error occurred
- **Severity**: warning
- **Cause**: -
- **Action**: -
- **Attributes**: length
- **Facility**: ANY

## Found this message in the following releases:
- [Junos OS 26.2R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CAK_LEN_WARNING&sw=Junos%20OS&rel=23.4R1)