No relevant resource is found in the selected language.

This site uses cookies. By continuing to browse the site you are agreeing to our use of cookies. Read our privacy policy>Search


To have a better experience, please upgrade your IE browser.


Log Reference

AR500, AR510, and AR530 V200R007

This document supports all the logs of device, including the parameters, meaning, possible causes and solution.

Rate and give feedback:
Huawei uses machine translation combined with human proofreading to translate this document to different languages in order to help you better understand the content of this document. Note: Even the most advanced machine translation cannot match the quality of professional translators. Huawei shall not bear any responsibility for translation accuracy and it is recommended that you refer to the English document (a link for which has been provided).



SOCKET/4/SO_ACCEPTCFAIL:The error code of SO_Accept was returned. (Time=[ULONG], TaskName=[STRING], TaskId=[ULONG], SocketId=[ULONG], ErrorCode=[LONG])


The Accept function failed and an error code was returned.


Parameter Name Parameter Meaning
Time indicates the time when the log is generated.
TaskName indicates the task name.
TaskId indicates the task ID.
SocketId indicates the socket ID.
ErrorCode indicates the error code -55.

Possible Causes

Because the system memory was insufficient, namely, the memory was used up or nearly used up, the TCP listening socket could not receive the connection request from the client, and the connection failed.


  1. Collect log information and configuration information, and then contact technical support personnel.
Updated: 2019-05-29

Document ID: EDOC1000097294

Views: 97954

Downloads: 35

Average rating:
This Document Applies to these Products

Related Version

Related Documents

Previous Next