Networking example in docker-compose

docker-compose.yml

services:
  iot_1:
    build:
      context: .
      dockerfile: iot.Dockerfile
    networks:
      closed_network:
        ipv4_address: 10.5.0.2

  iot_2:
    build:
      context: .
      dockerfile: iot.Dockerfile
    networks:
      closed_network:
        ipv4_address: 10.5.0.3

  iot_3:
    build:
      context: .
      dockerfile: iot.Dockerfile
    networks:
      closed_network:
        ipv4_address: 10.5.0.4
  iot_4:
    build:
      context: .
      dockerfile: iot.Dockerfile
    networks:
      closed_network:
        ipv4_address: 10.5.0.5

  pc:
    depends_on:
      - iot_1
      - iot_2
      - iot_3
      - iot_4
    build:
      context: .
      dockerfile: pc.Dockerfile
    networks:
      closed_network:
        ipv4_address: 10.5.0.6


networks:
  closed_network:
    driver: bridge
    ipam:
      config:
        - subnet : 10.5.0.0/16
          gateway : 10.5.0.1