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Cisco Bug: CSCvt10339 - Improve error message for SNAT failure if Kernel version is too low

Last Modified

Feb 21, 2020

Products (1)

  • Cisco Application Policy Infrastructure Controller (APIC)

Known Affected Releases

4.2(3l)

Description (partial)

Symptom:
If the Kernel used does not support ovs contrack and nat when a SNAT policy is applied it will fail with the following error message:
[ovs/SwitchConnection.cpp:382:Handle] Got error reply from switch (1065): <invalid>: <invalid>

Conditions:
Kernel version is too low. SNAT has been tested with RHEL 7.6 and Ubuntu 18.04.
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