Cisco Bug: CSCup65579 - UC 3:1 congestion, high priority dropped, and low fwded
Aug 07, 2018
- Cisco Network Convergence System 6000 Series Routers
Known Affected Releases
Symptom:In a 3:1 oversubscription, high priority dropped, and low forwarded Conditions:With 3:1 oversubscribed Amba destination, with a mix of high and low priority unicast traffic, its seen that high priority traffic is dropped while allowing low priority traffic to flow through. The expected behavior is to forward all HP upto max bandwidth, and forward LP only if not total HP < egress line-rate. Problem is seen for various pkt sizes tested: 247B, 248B, 256B, 1500B etc.
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Bug Details Include
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