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Sometimes you need to know your IP address. Sometimes it needs to be the real IP address that you appear as on the Internet and not just the fake one that your local router uses. An example is when I blocked access from visitors whilst upgrading my blog.
In the good old days of wireless networking the world was a wonderful place. You bought a wireless router plugged it into your broadband and it just worked. There was an issue of not enabling security, but that just made ...
