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 UsWhy Udacity?BlogIn the NewsJobs at UdacityBecome a MentorPartner with UdacityResourcesCatalogCareer OutcomesHelp and FAQScholarshipsResource CenterFeatured ProgramsBusiness AnalyticsSQLAWS Cloud ArchitectData AnalystIntro to ProgrammingDigital MarketingSelf Driving Car EngineerOnly at UdacityArtificial IntelligenceDeep LearningDigital MarketingFlying Car and Autonomous Flight EngineerIntro to Self-Driving CarsMachine Learning EngineerRobotics Software EngineerAI Master’sMaster of Business AdministrationMaster of Science in AIUdacity SchoolsSchool of Animation and Game DevelopmentSchool of Artificial IntelligenceSchool of Autonomous SystemsSchool of BusinessCareer ResourcesSchool of Cloud ComputingSchool of CybersecuritySchool of Data ScienceSchool of DevOpsSchool of Executive LeadershipSchool of Product ManagementSchool of Programming and Development