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Cisco Bug: CSCvu03374 - Missing OVS rule for SNAT namesapce when SNAT running on the controller.

Last Modified

May 19, 2020

Products (1)

  • Cisco Application Policy Infrastructure Controller (APIC)

Known Affected Releases

4.2(3a)

Description (partial)

Symptom:
SNAT namespace running on the controller has IP connectivity, it can even ping its default gateway on the node.
To identify the issue, find the SNAT namespace :

IP netns | grep of-*
of-4eaf47881636

identify its default gateway 
IP netns exec of-4eaf47881636 ip route 
[root@ctrl-16559 ~]# ip route
default via 10.48.31.1 of-4eaf47881636 

try to ping it, and that ping would fail.

Conditions:
Openstack controller node running unified plugin release 4.2.3.
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Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
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