XChat & HexChat IRC Client


/server -ssl servername.firrre.com +9090
/quote pass _ENTER_USERNAME_/_ENTER_NETWORKNAME_:_PASSWORD_

Irssi IRC Client


/server add -auto -ssl -ssl_verify -network Firrre servername.firrre.com 9090
/network add -user _ENTER_USERNAME_ Firrre
/connect Firrre
/quote pass _USERNAME_:_PASSWORD_

WeeChat IRC Client


/server add Firrre servername.firrre.com/9090 -autoconnect -ssl -ssl_verify
/set irc.server.Firrre.username _Username_
/set irc.server.Firrre.password _Password_
/connect Firrre