> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.nvidia.com/infra-controller/rest-api-reference/api-reference/network-security-group/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.nvidia.com/infra-controller/_mcp/server.

# Network Security Group

Network Security Group is a security policy that controls the traffic flowing between Instances.

Deprecation history:

- `object_id` attribute on Network Security Group propagation details was deprecated in favor of `objectId` and will be removed on July 9th, 2026 0:00 UTC. Please use `objectId` instead.


## API Docs

- Network Security Group [Retrieve all Network Security Groups](https://docs.nvidia.com/infra-controller/rest-api-reference/api-reference/network-security-group/get-all-network-security-group.md)
- Network Security Group [Create Network Security Group](https://docs.nvidia.com/infra-controller/rest-api-reference/api-reference/network-security-group/create-network-security-group.md)
- Network Security Group [Retrieve Network Security Group](https://docs.nvidia.com/infra-controller/rest-api-reference/api-reference/network-security-group/get-network-security-group.md)
- Network Security Group [Delete Network Security Group](https://docs.nvidia.com/infra-controller/rest-api-reference/api-reference/network-security-group/delete-network-security-group.md)
- Network Security Group [Update Network Security Group](https://docs.nvidia.com/infra-controller/rest-api-reference/api-reference/network-security-group/update-network-security-group.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.nvidia.com/infra-controller/openapi.json)
- [OpenAPI YAML](https://docs.nvidia.com/infra-controller/openapi.yaml)