Which of the following container commands implements network port mapping?

The correct answer is D. $docker run -it -p 80:8080 myimage. The -p option in docker run maps a host port to a container port, as shown in -p 80:8080, enabling network port mapping.

Deployment

Question

Options

A$docker run -it myimage -e /bin/port 8080
B$docker run myimage:port
C$docker run -it -p 1-65535 myimage -e netstat 8080
D$docker run -it -p 80:8080 myimage

How the community answered

(35 responses)

A
3% (1)
B
6% (2)
C
3% (1)
D
89% (31)

Explanation

The -p option in docker run maps a host port to a container port, as shown in -p 80:8080, enabling network port mapping.

Topics

#Docker#Container networking#Port mapping#CLI commands

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