Many high-performance proxy providers use non-standard ports like 12345 to route traffic through their residential or data center pools. By using this port, automation scripts can send requests to a "super proxy" which then rotates the user's IP address automatically for every request. 2. Bypassing Firewalls
| Aspect | Detail | |--------|--------| | | Unassigned (formerly “NetBus” Trojan in the 1990s) | | Common modern use | Proxy listeners, development servers, P2P applications | | Default for some proxy tools | 3proxy, Squid (custom builds), and SOCKS tunnels | proxy 12345
A feature for or system proxies in software engineering? Squid (custom builds)