Proxy .orb Link

| Feature | proxy.orb | PAC | system proxy env | iptables/route | |--------|-----------|-----|------------------|----------------| | Standardized | ❌ | ✅ (IETF) | ✅ | ✅ | | Domain-based rules | ✅ | ✅ | ❌ | ❌ | | App-based routing | ✅ (tool‑dependent) | ❌ | ❌ | ❌ | | Authentication | ✅ | ❌ (needs proxy server) | ❌ | ❌ | | Failover | ✅ | ❌ | ❌ | ❌ | | Learning curve | Medium | High | Low | High |

A .orb file defines: