geth --syncmode

geth --syncmode also requires a consensus client to sync.

• geth --syncmode snap (default)
• geth --syncmode full
• geth --syncmode light
• geth --syncmode fast (Deprecated)

• invalid value "fast" for flag -syncmode: unknown sync mode "fast", want "full", "snap" or "light"

Related

• Ethereum nodes
• Ethereum execution layer synchronization nodes
• Ethereum consensus layer sync modes
• geth --gcmode

See also

• geth --syncmode [ snap (default) | --syncmode full | --syncmode light | --syncnode fast (Deprecated) ], op-node --syncmode
• geth [ account | console | snapshot | --authrpc.addr | version | --sepolia | --goerli | --pprof | --http | --syncmode | --mine ] --rpc.evmtimeout | --ethstats | --help, Geth logs, geth logs WARN, Log.Error, ports: 8551, 30303, 8547, ~/.ethereum/geth/, --verbosity, --config, geth init, devp2p, p2psim, devp2p, geth dumpconfig

https://geth.ethereum.org/docs/fundamentals/sync-modes