3- docker networking

https://docs.docker.com/engine/userguide/networking/work-with-networks/

docker network create
docker network connect
docker network ls
docker network rm
docker network disconnect
docker network inspect

root@docker-lab:~# docker network ls
NETWORK ID     NAME   DRIVER SCOPE
9e03390fb21c   bridge bridge local
e5e97a139009   host   host   local
5bef5aca2df3   none   null   local

root@docker-lab:~# docker network inspect bridge
[
{
      "Name": "bridge",
      "Id": "9e03390fb21c0efab23e50a8b2295c427e9a460c1868c59f6812ff13f6ef8e4e",
      "Created": "2017-06-19T11:44:18.245942413Z",
      "Scope": "local",
      "Driver": "bridge",
      "EnableIPv6": false,
      "IPAM": {
"Driver": "default",
              "Options": null,
              "Config": [
              {
              "Subnet": "172.17.0.0/16"
              }
              ]
      },
      "Internal": false,
      "Attachable": false,
      "Ingress": false,
      "Containers": {
              " 2fcc10438986c814fbeec78bb9406b1dcd9795260eee4833dfff8964ddbcd50c": {
              "Name": "modest_almeida",
              "EndpointID": "7a2ac0f8c10839f9d8250704be1e2618d62d950b728af2d3283e5cc41f1f95e8",
              "MacAddress": "02:42:ac:11:00:03",
              "IPv4Address": "172.17.0.3/16",
              "IPv6Address": ""
              },
      "3b91a1b0e9576a66de5e63146ed57e4d03b1be1453c3065cf6a9eed41719e368": {
      "Name": "dbms",
      "EndpointID": "4aaff344733f41b6ed101b2ffb27f6c935b4a2b932e7165454272ab278b385fb",
      "MacAddress": "02:42:ac:11:00:04",
      "IPv4Address": "172.17.0.4/16",
      "IPv6Address": ""
      },
  "a352aa3463f0f17f2e0a0804d6bc37089832fc06d6752b4f0250619254bd9872": {
  "Name": "website",
  "EndpointID": "9979fd7e8fcb872e0584434fddf8bec679c39f20446bdd92cf1a7bdd49b53e64",
  "MacAddress": "02:42:ac:11:00:05",
  "IPv4Address": "172.17.0.5/16",
  "IPv6Address": ""
  },
  "c67deae3fe5ccd7d225924829506a013338606d72f6adc0466daeaaee2231f0d": {
  "Name": "ubuntu1",
  "EndpointID": "44cfbdb45f3707aaf32e2620f5ffa2341abd203050aa57f16f8068f0b83eed2a",
  "MacAddress": "02:42:ac:11:00:02",
  "IPv4Address": "172.17.0.2/16",
  "IPv6Address": ""
  }
  },
"Options": {
"com.docker.network.bridge.default_bridge": "true",
"com.docker.network.bridge.enable_icc": "true",
"com.docker.network.bridge.enable_ip_masquerade": "true",
"com.docker.network.bridge.host_binding_ipv4": "0.0.0.0",
"com.docker.network.bridge.name": "docker0",
"com.docker.network.driver.mtu": "1500"
},
"Labels": {}
}
]
root@docker-lab:~#

root@docker-lab:~# ifconfig
docker0 Link encap:Ethernet HWaddr 02:42:6a:81:de:b0
                  inet addr:172.17.0.1 Bcast:0.0.0.0 Mask:255.255.0.0
                  inet6 addr: fe80::42:6aff:fe81:deb0/64 Scope:Link
                  UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
                  RX packets:22 errors:0 dropped:0 overruns:0 frame:0
                  TX packets:39 errors:0 dropped:0 overruns:0 carrier:0
                  collisions:0 txqueuelen:0
                  RX bytes:2472 (2.4 KB) TX bytes:3116 (3.1 KB)

eth0 Link encap:Ethernet HWaddr 06:7f:0a:fd:fe:70
                  inet addr:10.48.0.26 Bcast:10.48.0.255 Mask:255.255.255.0
                  inet6 addr: fe80::47f:aff:fefd:fe70/64 Scope:Link
                  UP BROADCAST RUNNING MULTICAST MTU:9001 Metric:1
                  RX packets:306686 errors:0 dropped:0 overruns:0 frame:0
                  TX packets:20178 errors:0 dropped:0 overruns:0 carrier:0
                  collisions:0 txqueuelen:1000
                  RX bytes:446302207 (446.3 MB) TX bytes:1665651 (1.6 MB)

lo Link encap:Local Loopback
                  inet addr:127.0.0.1 Mask:255.0.0.0
                  inet6 addr: ::1/128 Scope:Host
                  UP LOOPBACK RUNNING MTU:65536 Metric:1
                  RX packets:160 errors:0 dropped:0 overruns:0 frame:0
                  TX packets:160 errors:0 dropped:0 overruns:0 carrier:0
                  collisions:0 txqueuelen:1
                  RX bytes:11840 (11.8 KB) TX bytes:11840 (11.8 KB)

veth124a8a6 Link encap:Ethernet HWaddr 52:f5:99:ff:de:f3
                  inet6 addr: fe80::50f5:99ff:feff:def3/64 Scope:Link
                  UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
                  RX packets:6 errors:0 dropped:0 overruns:0 frame:0
                  TX packets:15 errors:0 dropped:0 overruns:0 carrier:0
                  collisions:0 txqueuelen:0
                  RX bytes:476 (476.0 B) TX bytes:1178 (1.1 KB)

veth1c7907b Link encap:Ethernet HWaddr d6:ae:c7:5c:95:c8
                  inet6 addr: fe80::d4ae:c7ff:fe5c:95c8/64 Scope:Link
                  UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
                  RX packets:0 errors:0 dropped:0 overruns:0 frame:0
                  TX packets:19 errors:0 dropped:0 overruns:0 carrier:0
                  collisions:0 txqueuelen:0
                  RX bytes:0 (0.0 B) TX bytes:1434 (1.4 KB)

veth5d36805 Link encap:Ethernet HWaddr 1a:ef:0e:5d:ea:c7
                  inet6 addr: fe80::18ef:eff:fe5d:eac7/64 Scope:Link
                  UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
                  RX packets:6 errors:0 dropped:0 overruns:0 frame:0
                  TX packets:15 errors:0 dropped:0 overruns:0 carrier:0
                  collisions:0 txqueuelen:0
                  RX bytes:476 (476.0 B) TX bytes:1178 (1.1 KB)

veth76f09f4 Link encap:Ethernet HWaddr 7e:9f:ff:12:b1:51
                  inet6 addr: fe80::7c9f:ffff:fe12:b151/64 Scope:Link
                  UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
                  RX packets:21 errors:0 dropped:0 overruns:0 frame:0
                  TX packets:40 errors:0 dropped:0 overruns:0 carrier:0
                  collisions:0 txqueuelen:0
                  RX bytes:2738 (2.7 KB) TX bytes:3158 (3.1 KB)

root@docker-lab:~#