These ports can be opened by a non-superuser process , and they became widely used .
The common ports for an IRCd process are 6665 to 6669 , with 6667 being the historical default .
These ports can be opened by a non-superuser process , and ports became widely used .
The common ports for an IRCd process are 6665 to 6669 , with 6667 being the historical default .