stephan256/nginx-cache repository overview

⁠What is this?

This project aims to be a tool for helping with DOCSIS proactive network maintenance (PNM).

See the API specification⁠ to get an overview what is possible.

⁠Features

• RESTful API
• PostgreSQL database for history data with automatic table partitioning
• Automatic deletion of data older than 14 days
• Collects downstream history directly from the modem via SNMP
• Collects upstream history directly from the CMTS
• Per modem traffic accounting
• Builtin TFTP server
• Get downstream OFDM MER from modem via TFTP
• Appropriate caching headers for caching history data older than one hour. See /nginx-cache and /docker-compose.yml for more details.
• Cloud native Docker images⁠

⁠Requirements

• At least PostgreSQL 11 because we rely on some table partitioning features of Postgres 11

⁠Planned features

• Upstream pre equalization analysis
• Grafana integration for up- and downstream monitoring
• DOCSIS 3.1 support

⁠Tested with

• EuroDOCSIS
• Cisco cBR-8
• Harmonic CableOS

⁠Tested modems

• AVM FRITZ!Box Cable
  • 6360
  • 6490
  • 6591
  • 6660
• Arris
  • TM822S
• Thomson THG571
• Technicolor TC4400
• Kathrein/BKTel
  • DCV8400
  • TDS 1030
  • TDS 10

⁠Tested amplifiers

• Teleste
  • AC9000
  • AC9100
  • AC3200
• Kathrein TVM100