Cisco Bug: CSCun20061 - FEX : Incorrect ucdidvif table programming on F2 upon fpc flap
Last Modified
Jun 05, 2019
Products (5)
- Cisco Nexus 7000 Series Switches
- Cisco Nexus 7000 10-Slot Switch
- Cisco Nexus 7000 4-Slot Switch
- Cisco Nexus 7000 18-Slot Switch
- Cisco Nexus 7000 9-Slot Switch
Known Affected Releases
6.1(4a) 6.2(8)FM(0.20)
Description (partial)
Symptom: Unicast traffic destined to egress a FEX Host Interface (HIF) may be dropped due to the incorrect programming of the Unicast Destination Index to Destination Virtual InterFace (ucdidvif) table on the egress module. Conditions: - Nexus 7000 running NX-OS version less than 6.2(8) - Nexus 7000 F2 or F2E series modules - Nexus 2000 Fabric Extenders (FEX) connected to the F2/F2E modules - LTL Indexes not allocated contiguously to the FEX HIFs by PIXM
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