> ## Documentation Index
> Fetch the complete documentation index at: https://docs.optimism.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Node Ports

| Service        | Default Port | Flag/Env                                             |
| -------------- | ------------ | ---------------------------------------------------- |
| RPC HTTP       | 9545         | `--port` / `KONA_NODE_RPC_PORT`                      |
| RPC WebSocket  | 9545         | (same as HTTP, enabled with `--rpc.ws-enabled`)      |
| P2P TCP        | 9222         | `--p2p.listen.tcp` / `KONA_NODE_P2P_LISTEN_TCP_PORT` |
| P2P UDP        | 9223         | `--p2p.listen.udp` / `KONA_NODE_P2P_LISTEN_UDP_PORT` |
| Supervisor RPC | 9333         | `--supervisor.port` / `KONA_NODE_SEQUENCER_PORT`     |
| Conductor RPC  | 8547         | `--conductor.rpc` / `KONA_NODE_CONDUCTOR_RPC`        |