What is the public IP address of your machine? How can you know
your public IP
address of the machine? (Hint: ask Google.) How does a website know
your public IP address?
Is it different from the IP address shown on the network interface
obtained by ifconfig? Why are
they different? (Hint: NAT.) What does this NAT thing do (briefly
explain it in one sentence)?
Who did it? (Hint: the VirtualBox software may do it again in
addition to your ISP's firewall or
router.)
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