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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


Description (partial)

The DHCP server response is dropped at the external router.

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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