Bitcoind ports

 EXPOSE 8080              # REST interface
EXPOSE 8333 18333 18444  # P2P network (mainnet, testnet & regnet respectively)
EXPOSE 8332 18332 18443  # RPC interface (mainnet, testnet & regnet respectively)
EXPOSE 28332 28333       # ZMQ ports (for transactions & blocks respectively)

8334 Tor https://github.com/bitcoin/bitcoin/blob/master/doc/tor.md

Related

• Tendermint: 26656, 26657, 26658
• Polygon ports
• List of TCP ports: Ports in crypto

See also

• bitcoind, .bitcoin/, bitcoin.conf, Dockerfile, Bitcoind ports( 8332 18332 18443 8333 18333 18444 ), -chain, -datadir, -server, --help, Bitcoind logs, Bitcoind changelog
• Bitcoin Core: bitcoind, bitcoin-cli, bitcoin.conf Bitcoind ports
• Ports in crypto