Quiz: ports and firewall

One correct answer

The practice nginx listens on 0.0.0.0:8080. At which of the server's addresses will the site answer?

• A At the address 0.0.0.0, which is how clients call it.
• B At 127.0.0.1, since it is loopback.
• C Over IPv4 and IPv6 at once.
• D At any IPv4 address of the server.