# 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) ```