OceanStor S2600T use the ISM login the storage fail， how can i fix it

1. The ISM module is abnormal. You can solve the exception by installing the ISM software on the client again.

2. Software link: https://support.huawei.com/enter ... 413343-SW1000227384

root cause :
The Agent module in the S2600T SCE system is responsible for managing the network connection of external clients. There is a maximum number of connections between the ISM client and the Agent module of the S2600T SCE. The maximum number of IP addresses that can be connected to the SCE is 16. The maximum number of IP addresses can be up to 32. Each connection is recorded by the Agent module. Save for inspection. When the ISM client establishes an SSL connection with the agent, when the network connection fails or the ISM client fails to exit, the Agent module increases the connection count by one, and does not reduce the connection calculation because the connection is disconnected. (In the case of network anomalies, there is a problem with the way the Agent module manages network connections)

If the abnormal network connection is disconnected, the number of network connections recorded by the Agent module will not decrease. When the number of network connections reaches the specified 16 IP addresses or an IP address reaches 32 connections, the Agent module no longer receives the connection of the ISM client. The ISM client reported that the device failed to be reported. Reinstalling on the client can be solved.