gns3-registry/docker/ubuntu/README.md

Ubuntu - Networking Toolbox

This appliance contains the following networking tools:

• net-tools (basic network administration tools)
• iproute2 (advanced network administration tools)
• ping and traceroute
• curl (data transfer utility)
• host (DNS lookup utility)
• iperf3
• mtr (full screen traceroute)
• socat (utility for reading/writing from/to network connections)
• ssh client
• tcpdump
• telnet

The /root folder is mounted by default

Build and publish the Images

First the base image has to be created:

docker build -t gns3/ubuntu:focal .
docker push gns3/ubuntu:focal    (optional)