Operational Defect Database
BugZero found this defect 83 days ago.
Data sources
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F5 | 1549397
Pool member from statically-configured node deleted along with ephemeral pool member using same IP address
Last update date:
4/26/2024
Affected products:
BIG-IP
BIG-IP LTM
Affected releases:
15.1.0
15.1.0.1
15.1.0.2
15.1.0.3
15.1.0.4
15.1.0.5
15.1.1
15.1.2
15.1.2.1
15.1.3
15.1.3.1
15.1.4
Fixed releases:
No fixed releases provided.
Description:
Bug ID 1549397: Pool member from statically-configured node deleted along with ephemeral pool member using same IP address ... Symptoms ... If an LTM pool is created containing both FQDN and statically-configured pool members using different port numbers, and the FQDN name resolves to the same IP address as the statically-configured node, if the FQDN name no longer resolves to that IP address, the statically-configured pool member may be deleted along with the ephemeral pool member with the same IP address. ... In this configuration, the pool in question may be found to contain: -- a statically-configured (not ephemeral) pool member referencing the statically-configured node -- an ephemeral pool member with the same node name and IP address as the statically-configured node Both pool members have the same node name and IP address, since only one node can exist for a given IP address. ... This prevents a separate ephemeral node from being created with the same IP address as the stati...
