This section describes how to enable first-hop diagnosis. After this function is enabled, you can query the first-hop latency and first-hop packet loss rate of storage network links.
Procedure
- Choose Cluster > Network > Diagnosis > Subhealthy Links.
- Click Configure Parameter.
The Configure Parameter page is displayed.
- Enable First-Hop Diagnosis.
- You are about to enable first-hop diagnosis. This function is available only in certain RoCE networking scenarios. Before enabling this function, ensure that ACL rules have been configured on switches. Otherwise, the values of First-Hop Latency and First-Hop Packet Loss Rate will be displayed as --.
- This parameter takes effect for subhealthy link diagnosis and the storage plane in in-depth diagnosis.
- Click OK.