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O Android oferece suporte ao Fatiamento de rede 5G, que é o uso da virtualização
de rede para dividir conexões de rede únicas em várias conexões virtuais
distintas que fornecem quantidades diferentes de recursos para diferentes
tipos de tráfego.
Cada ApplicationPolicy pode especificar um preferentialNetworkId para rotear
o tráfego para uma fatia específica. Se nenhum valor for especificado, o
defaultPreferentialNetworkId será usado.
fallbackToDefaultConnection configura se a conexão padrão (por exemplo,
rede celular geral ou Wi-Fi) será usada se nenhuma conexão de serviço de rede
preferencial estiver disponível.
O fracionamento de rede 5G não requer suporte de aplicativo. O tráfego de rede será
roteado com base na configuração. Os apps ainda podem selecionar explicitamente uma
rede diferente, a menos que NON_MATCHING_NETWORKS_DISALLOWED esteja definido.
A partir do Android 12, os administradores de TI podem usar preferentialNetworkService para
encaminhar o tráfego de todos os aplicativos em execução no perfil de trabalho para uma fatia
de rede empresarial fixa. A partir do Android 13, os administradores de TI também podem usar
preferentialNetworkService em dispositivos totalmente gerenciados.
No Android 13 e versões mais recentes, os administradores de TI podem usar
preferentialNetworkServiceSettings para ativar até cinco redes preferenciais
e atribuir aplicativos a uma rede específica.
[[["Fácil de entender","easyToUnderstand","thumb-up"],["Meu problema foi resolvido","solvedMyProblem","thumb-up"],["Outro","otherUp","thumb-up"]],[["Não contém as informações de que eu preciso","missingTheInformationINeed","thumb-down"],["Muito complicado / etapas demais","tooComplicatedTooManySteps","thumb-down"],["Desatualizado","outOfDate","thumb-down"],["Problema na tradução","translationIssue","thumb-down"],["Problema com as amostras / o código","samplesCodeIssue","thumb-down"],["Outro","otherDown","thumb-down"]],["Última atualização 2025-06-03 UTC."],[],[],null,["# 5G Network Slicing\n\nAndroid provides support for [5G network slicing](https://source.android.com/docs/core/connect/5g-slicing), the use of network\nvirtualization to divide single network connections into multiple distinct\nvirtual connections that provide different amounts of resources to different\ntypes of traffic.\n\nThe [`deviceConnectivityManagement.preferentialNetworkServiceSettings`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkServiceSettings) and\n[`preferentialNetworkService`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkService) settings configure 5G network slicing.\n| **Key Point:** On devices with a work profile, applications installed on the personal profile are unaffected by these policy settings and they cannot use enterprise slices.\n\nSet up\n------\n\nYou can use [`preferentialNetworkServiceSettings`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#deviceconnectivitymanagement) to configure the\n[5 enterprise slices](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkId). Add networks you want to enable to\n[`preferentialNetworkConfigs`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkServiceSettings).\n\nEach [`ApplicationPolicy`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#ApplicationPolicy) can specify a [`preferentialNetworkId`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#ApplicationPolicy.FIELDS.preferential_network_id) to route\ntraffic to a specific slice. If no value is specified, the\n[`defaultPreferentialNetworkId`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkServiceSettings) will be used instead.\n[`fallbackToDefaultConnection`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#FallbackToDefaultConnection) configures whether the default connection (e.g.\ngeneral cell network or wifi) is used if no preferential network service\nconnection is available.\n\nYou can configure apps not to use preferential network by setting\n[`preferentialNetworkId`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#ApplicationPolicy.FIELDS.preferential_network_id) to [`NO_PREFERENTIAL_NETWORK`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkId).\n\n### Application support\n\n5G network slicing does not require application support, network traffic will be\nrouted based on the configuration. Applications can still explicitly select a\ndifferent network, unless [`NON_MATCHING_NETWORKS_DISALLOWED`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#NonMatchingNetworks) is set.\n\nEnterprise preferential networks map to [`NetworkCapabilities`](https://developer.android.com/reference/android/net/NetworkCapabilities); Specifically\n[`NET_ENTERPRISE_ID_1`](https://developer.android.com/reference/android/net/NetworkCapabilities#NET_ENTERPRISE_ID_1) through [`NET_ENTERPRISE_ID_5`](https://developer.android.com/reference/android/net/NetworkCapabilities#NET_ENTERPRISE_ID_5) map to\n[`PREFERENTIAL_NETWORK_ID_ONE`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkId) through [`PREFERENTIAL_NETWORK_ID_FIVE`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkId).\n| **Key Point:** The default network applies to all installed applications on work profile or all applications on fully managed devices, not just the ones specified in the policy.\n\n### Version support\n\nStarting from Android 12, IT Admins can use [`preferentialNetworkService`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkService) to\nroute traffic for all applications running in the Work Profile to a fixed\nenterprise network slice. Starting with Android 13, IT Admins can use\n[`preferentialNetworkService`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkService) on fully managed devices as well.\n\nOn Android 13 and later, IT Admins can use\n[`preferentialNetworkServiceSettings`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#deviceconnectivitymanagement) to enable up to 5 preferential networks\nand assign applications to a specific network.\n| **Important:** If both `preferentialNetworkServiceSettings` and `preferentialNetworkService` are set, `preferentialNetworkServiceSettings` takes precedence on Android 13 and later.\n\nExample policy\n--------------\n\n {\n \"applications\": [\n {\n \"packageName\": \"com.example.one\",\n \"installType\": \"AVAILABLE\",\n \"preferentialNetworkId\": \"PREFERENTIAL_NETWORK_ID_TWO\"\n },\n {\n \"packageName\": \"com.example.two\",\n \"installType\": \"AVAILABLE\",\n \"preferentialNetworkId\": \"PREFERENTIAL_NETWORK_ID_THREE\"\n }\n ],\n \"deviceConnectivityManagement\": {\n \"preferentialNetworkServiceSettings\": {\n \"defaultPreferentialNetworkId\": \"PREFERENTIAL_NETWORK_ID_TWO\",\n \"preferentialNetworkServiceConfigs\": [\n {\n \"preferentialNetworkId\": \"PREFERENTIAL_NETWORK_ID_TWO\",\n },\n {\n \"preferentialNetworkId\": \"PREFERENTIAL_NETWORK_ID_THREE\",\n }\n ]\n }\n }\n }\n\n| **Important:** Critical applications are excluded from [`defaultPreferentialNetworkId`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#PreferentialNetworkServiceSettings), check the documentation for more details. You can still configure their network by using the [`Application.preferentialNetworkId`](https://developers.google.com/android/management/reference/rest/v1/enterprises.policies#ApplicationPolicy.FIELDS.preferential_network_id) setting.\n| **Tip:** Networks that have no installed applications assigned to them will be silently ignored on the device."]]