[Docker] Docker Networking

 

 

<NAT configuration for connection from external>

1. Starting Nginx

root@ubuntu:~# sudo docker run --name web1 -d -p 8080:80 nginx Unable to find image 'nginx:latest' locally latest: Pulling from library/nginx 45b42c59be33: Pull complete 8acc495f1d91: Pull complete ec3bd7de90d7: Pull complete 19e2441aeeab: Pull complete f5a38c5f8d4e: Pull complete 83500d851118: Pull complete Digest: sha256:f3693fe50d5b1df1ecd315d54813a77afd56b0245a404055a946574deb6b34fc Status: Downloaded newer image for nginx:latest 0c17d2e0b769207b86c0633b56a063f79ea5656fbfe18030908aaa75307a1ed8 root@ubuntu:~#

 

2. Verification to running Nginx

root@ubuntu:~# docker ps CONTAINER ID        IMAGE               COMMAND                  CREATED              STATUS              PORTS                                                                                        NAMES 0c17d2e0b769        nginx               "/docker-entrypoint.…"   About a minute ago   Up About a minute   0.0.0.0:8080->80/tcp                                                                         web1 4d04a4fe6344        onosproject/onos    "./bin/onos-service …"   About an hour ago    Up About an hour    6640/tcp, 9876/tcp, 0.0.0.0:1653->6653/tcp, 0.0.0.0:1101->8101/tcp, 0.0.0.0:1181->8181/tcp   onos1 9472a0ed0e7c        alpine              "/bin/sh"                2 hours ago          Up 2 hours                                                                                                       container2 4a5e28dbd82d        alpine              "/bin/sh"                2 hours ago          Up 2 hours                                                                                                       container1 root@ubuntu:~#

root@ubuntu:~# docker network inspect bridge [     {         "Name": "bridge",         "Id": "844810ed51d3c3122a9efe4cacd9201cac83f58b30edfe0a413610bbed54fc67",         "Created": "2021-02-24T15:26:39.636855738+08:00",         "Scope": "local", .... ... .. .         "ConfigOnly": false,         "Containers": {             "0c17d2e0b769207b86c0633b56a063f79ea5656fbfe18030908aaa75307a1ed8": {                 "Name": "web1",                 "EndpointID": "51de1dde402d1756a3b081e6c5316b47ab14abb6d61061bdf9d51b0641608ca7",                 "MacAddress": "02:42:ac:11:00:05",                 "IPv4Address": "172.17.0.5/16",                 "IPv6Address": ""             },

root@ubuntu:~# curl 127.0.0.1:8080

 

3. WebGUI access to Nginx

Port Forwarding