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Free a used port

Liberar puertos en AIX

1. Issue the following command:
netstat -Aan | grep 657
If a service is using port number 657, output will be similar to the following:
f10000f000127358 tcp4 0 0 *.657 *.* LISTEN
f10000f000064600 udp4 0 0 *.657 *.*

2. Issue the rmsock command:
rmsock f10000f000127358 tcpcb
If port 657 is being used by the RMC daemon, output will be similar to the following:
The socket 0x127000 is being held by proccess 483448 (rmcd).

Unix Systems: 

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