# Default ports for Electrum By default, Rostrum listens to clients on the following ports. SSL needs to be [configured via reverse proxy](ssl.md). | Protocol | Bitcoin Cash | Nexa | | ------------ | ------------- | ----- | | Mainnet TCP | 50001 | 20001 | | Mainnet SSL | 50002 | 20002 | | Mainnet WS | 50003 | 20003 | | Mainnet WSS | 50004 | 20004 | | Testnet TCP | 60001 | 30001 | | Testnet SSL | 60002 | 30002 | | Testnet WS | 60003 | 30003 | | Testnet WSS | 60004 | 30004 | | Regtest TCP | 60401 | 30401 | | Testnet4 TCP | 62001 | | | Testnet4 SSL | 62002 | | | Testnet4 WS | 62003 | | | Testnet4 WSS | 62004 | | | Scalenet TCP | 63001 | | | Scalenet SSL | 63002 | | | Scalenet WS | 63003 | | | Scalenet WSS | 63004 | | | Chipnet TCP | 64001 | | | Chipnet SSL | 64002 | | | Chipnet WS | 64003 | | | Chipnet WSS | 64004 | | ## Prometheus monitoring Default ports for [prometheus monitoring](monitoring.md). | Protocol | Bitcoin Cash | Nexa | | -------- | ------------- | ----- | | Mainnet | 4224 | 3224 | | Testnet | 14224 | 13224 | | Regtest | 24224 | 23224 | | Testnet4 | 34224 | | | Scalenet | 44224 | | | Chipnet | 54224 | |