List certificates about to expire
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BIG-IP certificate-expiry command retained as an operational reference.
Validation status
Reviewed against the current BIG-IP sys crypto check-cert utility on 27 September 2026.
Original technical reference
In order to list certificates about to expire, type the following commands:
(tmos)# run sys crypto check-cert | grep 'will expired' | awk -F 'in file' '{print $2}' | awk -F ' GMT' '{print $1}'