Networking for Web Developers From Ping to HTTPStart exploring the network using low-level command-line tools such as ping and netcat.Names and AddressesInvestigate the Domain Name System (DNS), which translates hostnames into IP addresses.Addressing and NetworksInvestigate the structure and use of Internet addresses, including network blocks, interfaces, network address translation (NAT), and IPv6.Protocol LayersUse tcpdump to examine packets that make up the requests and responses for three protocols: ping, DNS, and HTTP.Big NetworksLearn more about bandwidth, latency, filtering, and other properties that matter when users are accessing your application over the Internet.CompanyAbout Us Why Udacity? Blog In the News Jobs at Udacity Become a Mentor Partner with Udacity ResourcesCatalog Career Outcomes Help and FAQ Scholarships Resource Center Udacity SchoolsSchool of Animation and Game Development School of Artificial Intelligence School of Autonomous Systems School of Business Career Resources School of Cloud Computing School of Cybersecurity School of Data Science School of DevOps School of Executive Leadership School of Product Management School of Programming and Development Featured ProgramsBusiness Analytics SQL AWS Cloud Architect Data Analyst Intro to Programming Digital Marketing Self Driving Car Engineer Only at UdacityArtificial Intelligence Deep Learning Digital Marketing Flying Car and Autonomous Flight Engineer Intro to Self-Driving Cars Machine Learning Engineer Robotics Software Engineer