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This page documents production updates to Network Security Integration.
Check this page for announcements about new or updated features, bug fixes,
known issues, and deprecated functionality.
You can see the latest product updates for all of Google Cloud on the
Google Cloud page, browse and filter all release notes in the
Google Cloud console,
or programmatically access release notes in
BigQuery.
To get the latest product updates delivered to you, add the URL of this page to your
feed
reader, or add the
feed URL directly.
June 05, 2025
Network Security integration now retains 396 bytes for the GENEVE encapsulation overhead. Consumer networks must use the maximum transmission unit (MTU) size of 8500 bytes or less. Producer networks must use an MTU at least 396 bytes more than the consumer network. For more information, see GENEVE encapsulation and MTU requirements.
Use out-of-band integration service to analyze your workloads' network traffic at scale. For more information, see Out-of-band integration overview.
October 30, 2024
You can use Packet Mirroring, an "out-of-band" Network Security Integration, to analyze your workloads' network traffic at scale. This feature is available in Preview. For more information, see Network Security Integration overview.
For Preview, Network Security Integration resources are available free of charge. For other Google Cloud resources, see the product-specific pricing documentation.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-09-04 UTC."],[],[],null,["# Network Security Integration release notes\n\nThis page documents production updates to Network Security Integration.\n\n\u003cbr /\u003e\n\nCheck this page for announcements about new or updated features, bug fixes,\nknown issues, and deprecated functionality.\n\n\nYou can see the latest product updates for all of Google Cloud on the\n[Google Cloud](/release-notes) page, browse and filter all release notes in the\n[Google Cloud console](https://console.cloud.google.com/release-notes),\nor programmatically access release notes in\n[BigQuery](https://console.cloud.google.com/bigquery?p=bigquery-public-data&d=google_cloud_release_notes&t=release_notes&page=table).\n\nTo get the latest product updates delivered to you, add the URL of this page to your\n[feed\nreader](https://wikipedia.org/wiki/Comparison_of_feed_aggregators), or add the\n[feed URL](https://cloud.google.com/feeds/network-security-integration-release-notes.xml) directly.\n\nJune 05, 2025\n-------------\n\nNetwork Security integration now retains 396 bytes for the GENEVE encapsulation overhead. Consumer networks must use the maximum transmission unit (MTU) size of 8500 bytes or less. Producer networks must use an MTU at least 396 bytes more than the consumer network. For more information, see [GENEVE encapsulation and MTU requirements](https://cloud.google.com/network-security-integration/docs/understand-geneve#geneve-mtu).\n\nMarch 11, 2025\n--------------\n\n[Network Security Integration](https://cloud.google.com/network-security-integration/docs/nsi-overview), including the Out-of-band integration, is available in **General Availability**.\n\nUse out-of-band integration service to analyze your workloads' network traffic at scale. For more information, see [Out-of-band integration overview](https://cloud.google.com/network-security-integration/docs/out-of-band/out-of-band-integration-overview).\n\nOctober 30, 2024\n----------------\n\nYou can use Packet Mirroring, an \"out-of-band\" Network Security Integration, to analyze your workloads' network traffic at scale. This feature is available in Preview. For more information, see [Network Security Integration overview](https://cloud.google.com/network-security-integration/docs/nsi-overview). \nFor Preview, Network Security Integration resources are available free of charge. For other Google Cloud resources, see the product-specific pricing documentation."]]