I'm running the example in hiredis, which is using "127.0.0.2" as the redis server IP, and it is running properly. Actually, the redis server is running on the same machine. I know that "127.0.0.1" is the IP address of "lo", but how about "127.0.0.2"? Is it the same as "127.0.0.1"?
migrated from stackoverflow.com Feb 24 '12 at 18:03
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or from the RFC itself:
For fun, try by pinging: