BugZero | F5 BugID 624802 - AWS - Sometimes iid-document is not loaded on inst...

F5 - Defect ID: 624802

AWS - Sometimes iid-document is not loaded on instance startup

F5 - Defect ID: 624802

AWS - Sometimes iid-document is not loaded on instance startup

Last updated on July 18th, 2026

BugZero Risk Score
6.7 Medium

Overall: 6.7

Severity: 7.3

Community: 4.2

Lifecycle: 7.0

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Bug Details

Priority: 3-Major
Status: Verified
Impact Category: TMOS

Description

Symptoms

Sometimes iid-document is not loaded on instance startup.

Impact

iid-document is missing and AWS Advanced HA functionality is not working as expected.

Conditions

VE in AWS (some of new regions). This can happen when network traffic is blocked during boot or if AWS metadata service is temporary not available.

Workaround

Manually execute the following script: /etc/vadc-init/aws-init.

Fix Information

None

Change history

Links

Original Vendor Announcement

Relevant Products

Click on a version to see all relevant bugs

Affected versions:11.6.0, 11.6.0 hf1, 11.6.0 hf2, 11.6.0 hf3, 11.6.0 hf4, 11.6.0 hf5, 11.6.0 hf6, 11.6.0 hf7, 11.6.0 hf8, 11.6.1, 11.6.1 hf1, 11.6.1 hf2, 11.6.2, 11.6.2 hf1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.0.0 hf1, 12.0.0 hf2, 12.0.0 hf3, 12.0.0 hf4, 12.1.0, 12.1.0 hf1, 12.1.0 hf2, 12.1.1, 12.1.1 hf1, 12.1.1 hf2, 12.1.2, 12.1.2 hf1, 12.1.2 hf2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6, 13.0.0, 13.0.0 hf1, 13.0.0 hf2, 13.0.0 hf3, 13.0.1

Fixed versions: 13.1.0

Relevant Products

Click on a version to see all relevant bugs

Fixed versions: 13.1.0

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F5 - Defect ID: 624802

AWS - Sometimes iid-document is not loaded on instance startup

F5 - Defect ID: 624802

AWS - Sometimes iid-document is not loaded on instance startup

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

F5 - Defect ID: 624802

AWS - Sometimes iid-document is not loaded on instance startup

F5 - Defect ID: 624802

AWS - Sometimes iid-document is not loaded on instance startup

Last updated on July 18th, 2026

BugZero Risk Score6.7 Medium

Bug Details

Symptoms

Impact

Conditions

Workaround

Fix Information

Links

Top F5 Defects

Ready to prevent the next vendor outage?

BugZero Risk Score
6.7 Medium

BugZero Risk Score
6.7 Medium