{"id":20697532,"url":"https://github.com/epomatti/docker-networking","last_synced_at":"2026-05-30T02:31:36.716Z","repository":{"id":170805266,"uuid":"647025730","full_name":"epomatti/docker-networking","owner":"epomatti","description":"Docker Networking - Pluralsight","archived":false,"fork":false,"pushed_at":"2023-05-30T02:06:57.000Z","size":3,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":2,"default_branch":"main","last_synced_at":"2025-03-11T02:51:14.858Z","etag":null,"topics":["bridge","docker","network","pluralsight","swarm"],"latest_commit_sha":null,"homepage":"","language":null,"has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/epomatti.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-05-29T22:43:31.000Z","updated_at":"2023-05-30T20:33:17.000Z","dependencies_parsed_at":null,"dependency_job_id":"ebe72569-37d9-4f1d-9acc-af7debc71b72","html_url":"https://github.com/epomatti/docker-networking","commit_stats":null,"previous_names":["epomatti/docker-networking"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/epomatti/docker-networking","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/epomatti%2Fdocker-networking","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/epomatti%2Fdocker-networking/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/epomatti%2Fdocker-networking/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/epomatti%2Fdocker-networking/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/epomatti","download_url":"https://codeload.github.com/epomatti/docker-networking/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/epomatti%2Fdocker-networking/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":27735414,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-12-14T02:00:11.348Z","response_time":56,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["bridge","docker","network","pluralsight","swarm"],"created_at":"2024-11-17T00:18:53.059Z","updated_at":"2025-12-14T20:01:57.246Z","avatar_url":"https://github.com/epomatti.png","language":null,"funding_links":[],"categories":[],"sub_categories":[],"readme":"# Docker Networking\n\n### Basic intro\n\n```sh\n# Create a network\ndocker network create -d bridge golden-gate\ndocker network inspect golden-gate\n\n# Join the network\ndocker container run -dit --name sausalito --network golden-gate alpine sh\ndocker network inspect golden-gate\n\n# Disconnect\ndocker network disconnect golden-gate sausalito\n\n# Clean up\ndocker container rm sausalito -f\ndocker network rm golden-gate\n```\n\n### Single-host Bridge Networks\n\n```sh\ndocker run -dit --name ctr1 alpine sh\ndocker run -dit --name ctr2 alpine sh\n```\n\nConnect to a container:\n\n```sh\ndocker attach ctr1\n\n$ ip addr show\n$ ping -c 4 172.17.0.3\n$ ping -c 4 ctr2 # DNS will not work\n$ ping nigelpoulton.com\n```\n\nCreate a new network:\n\n```sh\ndocker network create --driver bridge ps-bridge\n```\n\n```sh\ndocker run -dit --name ctr3 --network ps-bridge alpine sh \ndocker run -dit --name ctr4 --network ps-bridge alpine sh \n```\n\nTest the DNS in this one:\n\n```sh\ndocker attach ctr3\nping -c 4 ctr4 # DNS will work with embedded DNS server\n\nping -c 4 ctr1 # This won't, different bridge\n```\n\nYou can connect a container to multiple networks:\n\n```sh\ndocker network connect ps-bridge ctr1\n```\n\nPublishing an app:\n\n```sh\ndocker container run -dit \\\n  --name web \\\n  --network ps-bridge \\\n  --publish 5000:8080 \\\n  nigelpoulton/pluralsight-docker-ci\n```\n\n## Service Discovery\n\n```sh\n# Attachable overlay\ndocker network create --driver overlay --attachable marvel\n```\n\n```sh\ndocker service create --name shield \\\n  --network marvel \\\n  --replicas 3 \\\n  nigelpoulton/k8sbook:shield01\n```\n\n```sh\ndocker service ls\n```\n\n```\ndocker network inspect marvel\n```\n\nVirtual IP (IP tables, IPVS) - load balancing\n\n\ncat /etc/resolv.conf","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fepomatti%2Fdocker-networking","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fepomatti%2Fdocker-networking","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fepomatti%2Fdocker-networking/lists"}