go-ethereum/docs/cli/bootnode.md
2022-05-17 17:08:41 -07:00

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# Bootnode
## Options
- ```listen-addr```: listening address of bootnode (<ip>:<port>)
- ```v5```: Enable UDP v5
- ```log-level```: Log level (trace|debug|info|warn|error|crit)
- ```nat```: port mapping mechanism (any|none|upnp|pmp|extip:<IP>)
- ```node-key```: file or hex node key
- ```save-key```: path to save the ecdsa private key
- ```dry-run```: validates parameters and prints bootnode configurations, but does not start bootnode