Cisco Bug: CSCur41443 - Query is also sent to successor.
Feb 13, 2018
- Cisco Nexus 7000 Series Switches
Known Affected Releases
Symptom: After a router received a query from successor, the router also sends a query to successor. Conditions: When a new neighborship comes up, router sends startup UPDATE message for all the passive routes and sets a flag dndb_being_sent for all of them but this flag is not cleared. If router receives a query message immediately after above step then it sees dndn_being_flag set and supresses split horizon.
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