Operational Defect Database
BugZero found this defect 206 days ago.
Data sources
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F5 | 1384509
The ePVA syncookie protection stays activated in hardware
Last update date:
4/26/2024
Affected products:
BIG-IP
BIG-IP AFM
Affected releases:
14.1.0
14.1.0.1
14.1.0.2
14.1.0.3
14.1.0.5
14.1.0.6
14.1.2
14.1.2.1
14.1.2.2
14.1.2.3
14.1.2.4
14.1.2.5
Fixed releases:
No fixed releases provided.
Description:
Bug ID 1384509: The ePVA syncookie protection stays activated in hardware ... Symptoms ... Hardware syncookie protection might be activated without TMM reflecting such state. ... Only the following log will be shown when this happens (even though hardware protection is activated): warning tmm5[24301]: 01010038:4: Syncookie counter 53 exceeded vip threshold 52 for virtual = 1.1.1.1:443 Normally two following messages should be visible: warning tmm5[24301]: 01010038:4: Syncookie counter 53 exceeded vip threshold 52 for virtual = 1.1.1.1:443 notice tmm5[24301]: 01010240:5: Syncookie HW mode activated, server name = /Common/test server IP = 1.1.1.1:443, HSB modId = 5 There exist ... If unsure, please open a support case. ... Impact ... Hardware syncookie protection stays activated without TMM reflecting the state. ... Hardware syncookie protection stays activated until traffic subsides and hardware deativates protection. ... Some connections might not be opened properly. ... Conditions
