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Cisco Bug: CSCvv11517 - IMR4: InterVRF DHCP relay use router ID IP as source even though it is not used as loopback

Last Modified

Sep 01, 2020

Products (1)

  • Cisco Application Policy Infrastructure Controller (APIC)

Known Affected Releases

4.2(4.98a)

Description (partial)

Symptom:
The DHCP server response is dropped at the external router.

Conditions:
This issue could happen when all of the following conditions are met:

- DHCP is relayed between different VRF tables.
- The router-id of one or both border leaf switches corresponding to the vPC is not configured as the loopback.
- The DHCP server is part of external domain.
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Bug Details Include

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  • Status
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  • Known Fixed Releases
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