System Requirements

Supported Operating Systems

  • Red Hat Enterprise Linux 8.x, 9.x

  • Oracle Linux 8.x, 9.x - Unbreakable Enterprise Kernel (UEK)

  • CentOS Stream 8.x, 9.x

  • AlmaLinux 8.x, 9.x

  • Rocky Linux 8.x, 9.x

  • Ubuntu 20.04, 22.04, 24.04 LTS

Note: Classic CentOS 8 is no longer maintained and does not receive security updates. Customers should migrate to CentOS Stream 9, AlmaLinux 9, or Rocky Linux 9 for continued support and compliance with security policies.

Supported Web Browsers

  • Google Chrome 90+

  • Mozilla Firefox 88+

  • Opera 76+

  • Microsoft Edge 90+

  • Safari 14+

Network Communication Requirements

From

To

Port

Protocol

Description

SIEM Agent

SIEM Data Node

1514

TCP (default)

Agent connection service

SIEM Data Node

1514

UDP (optional)

Agent connection service (disabled by default)

SIEM Data Node

1515

TCP

Agent enrollment service

SIEM Data Node

SIEM Data Node

1516

TCP

SIEM cluster daemon

Source

SIEM Data Node

5514

UDP (default)

SIEM Syslog collector (port forward from 514, disabled by default)

SIEM Data Node

5514

TCP (optional)

SIEM Syslog collector (port forward from 514, disabled by default)

ELS Console

SIEM Data Node

55000

TCP

SIEM server RESTful API

Every ELS component

ELS Data Node

9200

TCP

License verification through License Service

Integration source

ELS Data Node

9200

TCP

ELS Data Node API

Other cluster nodes

ELS Data Node

9300

TCP

ELS Data Node transport

User browser

ELS Console

5601

TCP

Default GUI

ELS Console

5602

TCP

Admin console

ELS Console

5603

TCP

Wiki GUI

ELS Console

Every Network Node

9000

TCP

Manage files, services and pipelines

Hardware Requirements

Minimum Requirements (Development/Testing)

Component

CPU

RAM

Storage

Network

All-in-One

8 cores

32 GB

500 GB SSD

1 Gbps

ELS Data Node

6 cores

16 GB

200 GB SSD

1 Gbps

ELS Console

4 cores

8 GB

50 GB

1 Gbps

ELS Network Node

6 cores

8 GB

50 GB

1 Gbps