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Cisco Bug: CSCvu77935 - Unicast Traffic take Tier-2 leaf as transit instead of spine uplink when Spine in regular,M topology

Last Modified

Oct 22, 2020

Products (1)

  • Cisco Nexus 9000 Series Switches

Known Affected Releases

14.2(4.274)

Description (partial)

Symptom:
Slowness of applications deployed in servers connected to  Tier-1 top of rack switch

Conditions:
Server connected to Tier-1 top of rack switch communicating to other servers on other Tier-1 leaf via dual-homed by Tier-2 LEAF

Probability of traffic loss have higher chance  in SPINES are deployed in M topology.
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