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PXM2 Proxy Manager Documentation

Welcome to the official technical documentation for PXM2 Proxy Manager, an open-source orchestration suite designed for 4G/5G hardware cellular proxies, automated IP rotation, and high-trust web scraping architectures.


Technical Documentation Index

1. Hardware Architecture & CGNAT Traversal

Comprehensive guide covering:

  • USB bus multiplexing, M.2/mPCIe modems, and per-port power cycling (PPPS).
  • Carrier-Grade NAT (CGNAT) RFC 6598 subnet routing and anti-ban reputation dynamics.
  • Passive OS fingerprinting preservation, TCP window scaling, and MSS normalization.
  • Low-level AT command sequencing and dynamic RRC cellular re-attachment.

2. Integration with Scraping Frameworks (Playwright, Scrapy, Puppeteer)

Production-grade integration patterns covering:

  • Playwright context-level proxy binding and session rotation hooks.
  • Scrapy custom HttpProxyMiddleware for automated HTTP 429/403 backoff and modem rotation triggers.
  • Puppeteer stealth integration with local SOCKS5 upstream tunnels.
  • Performance tuning guidelines for DNS resolution and persistent HTTP/2 connection pooling.