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Cisco Bug: CSCvs32126 - IMR2:deleting/Adding onprem l3out from MSO contracts went missing for stretched EPG

Last Modified

Dec 16, 2019

Products (1)

  • Cisco Application Policy Infrastructure Controller (APIC)

Known Affected Releases

2.2(3f)

Description (partial)

This is an existing issue for On-prem to Cloud site case,
Occurs with ExternalEPG on-prem and EPG stretched.

with the following config,

Template1 (OnPrem site, Cloud site)
EPG1 -> provider of Contract1 & consumer of Contract 2

Template2 (CloudSite)
EPG2 -> Consumer of Contract1

Template3 (OnPrem)
L3out -> ExternalEPG - > Provider of Contract 2
 

Order of deployment is 
Template1 -> Template2 -> Template3

Symptom:
Traffic may stop for EPGs stretched between on-premises and cloud sites.

Conditions:
On Onprem APIC, the shadow object will be missing contracts.

Also, Execution engine logs will track the C1 and C2 provider deletion on --msc-EPG1 [Shadow Object] for the [L3OUT-External EPG] template deployment.
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