Example code for the addnode {disallowed} json-rpc method. Сomplete guide on how to use addnode {disallowed} json-rpc in GetBlock.io Web3 documentation.
Parameters
node - string, required
The node (see getpeerinfo for nodes)
command - string, required
‘add’ to add a node to the list, ‘remove’ to remove a node from the list, ‘onetry’ to try a connection to the node once