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

## SYSLOG Details
- **Message**: To maximize security, recommend configuring all <variable>length</variable> hexadecimal digits of pre-shared-key ckn
- **Help**: Failed to validate correctness MACsec CKN length.
- **Description**: MACsec CKN may not contain all 64 hex digits. This tag is used to warn the user that their configuration may be incorrect or insecure.
- **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_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=26.2R1)
- [Junos OS 25.4R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=25.4R1)
- [Junos OS 25.2R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=25.2R2)
- [Junos OS 25.2R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=25.2R1)
- [Junos OS 24.4R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=24.4R2)
- [Junos OS 24.4R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=24.4R1)
- [Junos OS 24.2R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=24.2R2)
- [Junos OS 24.2R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=24.2R1)
- [Junos OS 23.4R2](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=23.4R2)
- [Junos OS 23.4R1](https://apps.juniper.net/syslog-explorer/?msg=MACSEC_CKN_LENGTH_WARNING&sw=Junos%20OS&rel=23.4R1)