RoCE course / Module 2
RoCE and RDMA for AI fabrics
0%
0 of 6 cases closed
Congestion
Lossless Ethernet: QoS, PFC, ECN and congestion control
Build and defend the whole marking-and-congestion chain — application ToS through host trust state to switch queue, PFC vs ECN vs ZTR-RTT — and say which one a customer's symptom actually points at.
- Not started
- In progress
- Complete, case open
- Case closed
- Locked
- Checkpoint
- A case closes when the lesson’s retrieval check reaches 80%.
Lessons and checkpoint
- 2.1ToS, DSCP, PCP, SL: where marking gets lostThe capture that ends the argumentAnalyze30 min
- 2.2Host QoS with mlnx_qos: trust state, prio2tc, ETSTwo identical nodes that are not identicalApply30 min
- 2.3PFC, lossless and the case for lossyThe architect who wants more pauseEvaluate30 min
- 2.4ECN, CNP and DCQCN: closing the loop02:10, and nothing is slowing downAnalyze35 min
- 2.5Zero Touch RoCE, ZTR-RTT CC and DOCA PCCThe line item they refuse to buyEvaluate35 min
- 2.6Packet spraying and the reordering it hands to the NICThe sixth word on the labelEvaluate40 min
- Module 2 checkpoint14 questions · pass mark 80% · 12 min