OpenVPN vs Splunk

OpenVPN

Description: OpenVPN is an open-source software application that implements virtual private network (VPN) techniques for creating secure point-to-point or site-to-site connections in routed or bridged configurations and remote access facilities. It uses a custom security protocol that utilizes SSL/TLS for key exchange. It is capable of traversing network address translation (NAT) and firewalls.

Type: software

Pricing: Free

Splunk

Description: Splunk is a software platform for searching, monitoring, and analyzing machine-generated big data via a web-style interface. It provides real-time operational intelligence that enables organizations to collect, index, and harness data from websites, applications, sensors, devices, and other systems.

Type: software

Pricing: Paid

OpenVPN Features

• Encryption - Uses OpenSSL encryption to secure data
• Authentication - Supports certificate-based authentication
• Routing - Routes traffic through VPN tunnel
• NAT Traversal - Can traverse NAT firewalls
• Platform Support - Available on Windows, Linux, Mac, Android, iOS
• Plugins - Extensible through plugins
• Protocols - Supports UDP and TCP protocols

Splunk Features

• Real-time log management and analysis
• Ability to ingest data from many sources
• Powerful search and reporting capabilities
• Visualizations and dashboards
• Alerting and notifications
• Anomaly detection
• Integration with other systems and tools

OpenVPN

• Free

Splunk

• Paid