Limits

Updated at:

The limits of IoT Security Operations Center vary by region and feature module. This topic describes the limits for each feature module.

Only for existing customers

IoT Security Operations Center is no longer available to new customers. This service is available only to existing paid customers.

Cloud service

Limit

Limits

Region

China (Beijing), China (Shanghai)

Dependent products

Alibaba Cloud IoT Platform. For more information, see the Limits of IoT Platform.

IoT Platform instance

Public Instance, Enterprise Instance - Medium, and Enterprise Instance - Premium.

Security Agent

Limit

Limitations

Security Agent

Supported operating systems:

  • Linux: CentOS 7.6/8, Ubuntu 14.04/16.04/18/20.

  • Android: Android 7/8/9.

  • RTOS: AliOS Things and other common Real-Time Operating Systems (RTOS).

Product version number

During the Security Agent installation, the value of the version field can be up to 128 bytes long.

Vulnerability detection and fix limits

Limit

Limits

Vulnerability detection

Applies to the following operating systems:

  • Linux

  • Android

Vulnerability fix

Applies to the following operating systems:

  • CentOS 7

Number of backup files

Each device can have a maximum of one backup file.

Note

When you fix a vulnerability, the old backup file is automatically overwritten.

Storage space

Before you run a vulnerability backup job, make sure that the available storage space is more than 20% of the total storage space after the backup is complete. Otherwise, the system does not run the backup job.

Firmware security check limits

Limit

Limitations

Firmware file size

A single firmware file cannot exceed 1 GB.

Firmware file format

.zip, .bin, .elf, .hex, .rar, .img, .so, .tar, .gz, .tar.gz, .gzip

Note

To run security checks on firmware of multiple types or versions, or on oversized firmware, contact us for assistance.

Data retention period

Data type

Retention period

Description

Event analysis source data

30 days

The raw data for Security Analytics - Event Analysis is stored for only the last 30 days.