2023-12-04 10:02:23 +00:00
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---
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obj: os
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2024-05-27 08:05:08 +00:00
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wiki: https://en.wikipedia.org/wiki/OPNsense
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2023-12-04 10:02:23 +00:00
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website: https://opnsense.org
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---
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# OPNsense
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2024-05-27 08:05:08 +00:00
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OpnSense is an open-source firewall and routing platform based on FreeBSD.
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## Features
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1. **User-Friendly Interface**: Modern and intuitive web-based interface.
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2. **Comprehensive Security Features**:
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- Stateful firewall with NAT support.
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- Intrusion Detection and Prevention System (IDS/IPS).
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- Two-Factor Authentication (2FA).
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- Extensive VPN support (IPsec, OpenVPN, [WireGuard](../applications/network/WireGuard.md)).
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3. **Extensive Plugins and Packages**: Modular approach with plugins for added functionality (e.g., web filtering, proxy services).
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4. **Traffic Shaping and QoS**: Manage and prioritize network traffic.
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5. **High Availability and Failover**: CARP for redundancy and failover.
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6. **Extensive Monitoring and Reporting**: Tools like NetFlow, IPFIX, and sFlow for traffic analysis.
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9. **Configuration Backup and Restore**: Encrypted backups for disaster recovery.
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10. **Advanced Networking Features**:
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- Dynamic [DNS](../internet/DNS.md) support.
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- Captive Portal with RADIUS authentication.
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- Multi-WAN load balancing and failover.
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