diff --git a/daemon/container_unix.go b/daemon/container_unix.go
index 729fb1520f..b35b1cbab5 100644
--- a/daemon/container_unix.go
+++ b/daemon/container_unix.go
@@ -611,7 +611,9 @@ func (container *Container) buildPortMapInfo(ep libnetwork.Endpoint, networkSett
 		return networkSettings, nil
 	}
 
-	networkSettings.Ports = nat.PortMap{}
+	if networkSettings.Ports == nil {
+		networkSettings.Ports = nat.PortMap{}
+	}
 
 	if expData, ok := driverInfo[netlabel.ExposedPorts]; ok {
 		if exposedPorts, ok := expData.([]types.TransportPort); ok {
@@ -810,6 +812,17 @@ func (container *Container) buildCreateEndpointOptions(n libnetwork.Network) ([]
 		createOptions []libnetwork.EndpointOption
 	)
 
+	if n.Name() == "bridge" || container.NetworkSettings.IsAnonymousEndpoint {
+		createOptions = append(createOptions, libnetwork.CreateOptionAnonymous())
+	}
+
+	// Other configs are applicable only for the endpoint in the network
+	// to which container was connected to on docker run.
+	if n.Name() != container.hostConfig.NetworkMode.NetworkName() &&
+		!(n.Name() == "bridge" && container.hostConfig.NetworkMode.IsDefault()) {
+		return createOptions, nil
+	}
+
 	if container.Config.ExposedPorts != nil {
 		portSpecs = container.Config.ExposedPorts
 	}
@@ -879,10 +892,6 @@ func (container *Container) buildCreateEndpointOptions(n libnetwork.Network) ([]
 		createOptions = append(createOptions, libnetwork.EndpointOptionGeneric(genericOption))
 	}
 
-	if n.Name() == "bridge" || container.NetworkSettings.IsAnonymousEndpoint {
-		createOptions = append(createOptions, libnetwork.CreateOptionAnonymous())
-	}
-
 	return createOptions, nil
 }
 
diff --git a/integration-cli/docker_cli_network_unix_test.go b/integration-cli/docker_cli_network_unix_test.go
index 4481380f28..909b07303c 100644
--- a/integration-cli/docker_cli_network_unix_test.go
+++ b/integration-cli/docker_cli_network_unix_test.go
@@ -525,6 +525,7 @@ func (s *DockerNetworkSuite) TestDockerNetworkAnonymousEndpoint(c *check.C) {
 	testRequires(c, ExecSupport)
 	hostsFile := "/etc/hosts"
 	cstmBridgeNw := "custom-bridge-nw"
+	cstmBridgeNw1 := "custom-bridge-nw1"
 
 	dockerCmd(c, "network", "create", "-d", "bridge", cstmBridgeNw)
 	assertNwIsAvailable(c, cstmBridgeNw)
@@ -548,6 +549,18 @@ func (s *DockerNetworkSuite) TestDockerNetworkAnonymousEndpoint(c *check.C) {
 	c.Assert(string(hosts1), checker.Equals, string(hosts1post),
 		check.Commentf("Unexpected %s change on anonymous container creation", hostsFile))
 
+	// Connect the 2nd container to a new network and verify the
+	// first container /etc/hosts file still hasn't changed.
+	dockerCmd(c, "network", "create", "-d", "bridge", cstmBridgeNw1)
+	assertNwIsAvailable(c, cstmBridgeNw1)
+
+	dockerCmd(c, "network", "connect", cstmBridgeNw1, cid2)
+
+	hosts1post, err = readContainerFileWithExec(cid1, hostsFile)
+	c.Assert(err, checker.IsNil)
+	c.Assert(string(hosts1), checker.Equals, string(hosts1post),
+		check.Commentf("Unexpected %s change on container connect", hostsFile))
+
 	// start a named container
 	cName := "AnyName"
 	out, _ = dockerCmd(c, "run", "-d", "--net", cstmBridgeNw, "--name", cName, "busybox", "top")
@@ -782,3 +795,10 @@ func (s *DockerNetworkSuite) TestDockerNetworkDisconnectFromHost(c *check.C) {
 	c.Assert(err, checker.NotNil, check.Commentf("Should err out disconnect from host"))
 	c.Assert(out, checker.Contains, runconfig.ErrConflictHostNetwork.Error())
 }
+
+func (s *DockerNetworkSuite) TestDockerNetworkConnectWithPortMapping(c *check.C) {
+	dockerCmd(c, "network", "create", "test1")
+	dockerCmd(c, "run", "-d", "--name", "c1", "-p", "5000:5000", "busybox", "top")
+	c.Assert(waitRun("c1"), check.IsNil)
+	dockerCmd(c, "network", "connect", "test1", "c1")
+}