TCP sender stuck with timer in persist state missing window updates
Issue
- TCP Sender connection shows large send queue with timer stuck in persist awaiting window update from zero window state.
- Receiver has zero size receive queue and has sent window update that is ignored/missed by sender.
Environment
- Red Hat Enterprise Linux 4 (RHEL4)
- Red Hat Enterprise Linux 5 (RHEL5)
- Red Hat Enterprise Linux 6 (RHEL6)
- Red Hat Enterprise Linux 7 (RHEL7)
- Red Hat Enterprise Linux 8 (RHEL8)
- TCP Sequence number has wrapped while processing in optimized bulk data reception.
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