The Complete Practical Docker Guide - Default Bridge Network and Communication Between Containers

The video tutorial covers the basics of container networking using Docker. It starts with stopping a WordPress container and creating two Busybox containers. The tutorial explains IP address assignment and demonstrates how containers communicate using the ping utility. It also shows how to inspect containers to view their IP addresses and gateway settings. The video concludes with a demonstration of connecting to external IP addresses from a container.

What command is used to stop a running Docker container?

• docker halt

• docker stop

• docker end

• docker terminate

Which command is used to create a new Busybox container?

• docker init busybox

• docker run busybox

• docker start busybox

• docker create busybox

What utility is used to test communication between Docker containers?

• curl

• netcat

• traceroute

• ping

What is the default network type used by Docker for container communication?

• host network

• overlay network

• bridge network

• none

Which command provides detailed information about a specific Docker container?

• docker status

• docker info

• docker inspect

• docker details

What is the default subnet mask used by Docker's bridge network?

• 255.255.255.0

• 255.255.0.0

• 255.255.255.255

• 255.0.0.0

How can you verify the IP address assigned to a Docker container?

• Using docker network

• Using docker inspect

• Using docker address

• Using docker ip