Re: [lwip-users] TCP Reconnect issue-Reg

[Yafei Yan]

Does it  the number of netconn sockets exhausted? If the client abnormal exiting, it may not recycle the socket.

2013/9/24 Bellphin <address@hidden>

I have created a TCP server (lwIP 1.3.0) using socket APIs that allows only 
> one client connection at a time. Most of the time, I can connect, disconnect 
> and reconnect with any problems. However sometimes after unclean disconnects 
> (either client app is stopped or crashes), I am not able to reconnect to the 
> TCP server. Cycling server power does not help. The ping does indicate the 
> unit is up and configured. If I change the server address and reboot, I can 
> connect to teh new address. I recall it takes awhile for Windows to release 
> an orphaned connection, but I can not connect to that server from any 
> computer. Any ideas on what could be happening?

 

Please help……

 

Thanks & Reg

Belphin.

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