Correcting a failed Shared Ethernet Adapter configuration
You can troubleshoot errors that occur when you configure a Shared Ethernet Adapter, such as those that
result in message 0514-040, by using the lsdev, netstat,
and entstat commands.
Debugging problems with Ethernet connectivity
You can determine Ethernet connectivity problems by examining Ethernet
statistics produced by the entstat command. Then, you can
debug the problems using the starttrace and stoptrace commands.