You should know how to use Google too .... ;-) "Pete Walker" <pete.walker at adss.co.uk> wrote in message news:bv6hoa$3o3$1 at sf1.isc.org... > I know I should know this but I don't. > > Can someone let me know which TCP and UDP port numbers I need to keep open > to enable DNS to work properly? > I'm using BIND 9.2.3 on Linux. > > Thanks in advance, > > Pete Walker. > > >