makechanneljoin <rname> <source channel name> <destination channel name> [max hops]
[selector] [allow purge]


<Required Arguments>

<rname> - the rname of the server to connect to
<source channel name> - Channel name parameter of the local channel name to join
<destination channel name> - Channel name parameter of the remote channel name to join

[Optional Arguments]

[max hops] - The maximum number of join hops a message can travel through
[selector] - The event filter string to use on messages travelling through this join
[allow purge] - boolean to specify whether purging is allowed (default : true)