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Cisco Bug: CSCur63031 - AP error: %ENTROPY-0-ENTROPY_ERROR: Unable to collect sufficient entropy

Last Modified

Sep 04, 2020

Products (1)

  • Cisco Aironet 3700 Series Access Points

Known Affected Releases

7.6(120.0) 8.0(100.0) 8.0(120.0) 8.0(132.0)

Description (partial)

Symptom:
AP syslogs error message

Conditions:
%ENTROPY-0-ENTROPY_ERROR: Unable to collect sufficient entropy

Related Community Discussions

AP Required image not found on AP. Downloading image from Controller.// WLC 5508 //8.0.120.0
Hi, I upgrade WLC 5508 to Air 8.0.120.0 and then 6 AP´s send this message logs. *Nov  4 11:59:57.511: %CAPWAP-5-SENDJOIN: sending Join Request to 192.168.121.215perform archive download capwap:/ap1g2 tar file *Nov  4 11:59:57.567: %CAPWAP-6-AP_IMG_DWNLD: Required image not found on AP. Downloading image from Controller. *Nov  4 12:00:43.855: Failed to read from HW TRNG *Nov  4 12:00:43.855: HW TRNG failed! *Nov  4 12:00:43.855: HW TRNG failed! *Nov  4 12:00:43.855: %ENTROPY-0-ENTROPY_ERROR: Unable ...
Latest activity: Jul 11, 2016
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