Re: about tcp port 53

2009-07-30 Thread Breno Silveira Soares
Tech W. escreveu: --- On Tue, 28/7/09, Stephane Bortzmeyer wrote: what's the use of bind's tcp port 53? DNS requests and responses. oh, I was always thinking dns requests and responses are going with udp protocal. under what condition it uses tcp protocal? Try this: "dig

Re: about tcp port 53

2009-07-29 Thread Fr34k
Subject: Re: about tcp port 53 --- On Tue, 28/7/09, Stephane Bortzmeyer wrote: > > > what's the use of bind's tcp port 53? > > DNS requests and responses. > oh, I was always thinking dns requests and responses are going with udp protocal. under what co

Re: about tcp port 53

2009-07-29 Thread Mark Elkins
On Wed, 2009-07-29 at 12:35 +0800, Tech W. wrote: > --- On Tue, 28/7/09, Stephane Bortzmeyer wrote: > > > what's the use of bind's tcp port 53? > > DNS requests and responses. > oh, I was always thinking dns requests and responses are going with udp > protocal. under what condition it uses tcp pr

Re: about tcp port 53

2009-07-28 Thread Tech W.
--- On Tue, 28/7/09, Stephane Bortzmeyer wrote: > > > what's the use of bind's tcp port 53? > > DNS requests and responses. > oh, I was always thinking dns requests and responses are going with udp protocal. under what condition it uses tcp protocal? Regards, Wah. ___

Re: about tcp port 53

2009-07-28 Thread Stephane Bortzmeyer
On Mon, Jul 27, 2009 at 10:33:56AM +0800, Tech W. wrote a message of 23 lines which said: > what's the use of bind's tcp port 53? DNS requests and responses. > is it used for dns update and zone transfer or something else? Everything else. > If I have not been using dynamic update and tran

about tcp port 53

2009-07-28 Thread Tech W.
Hello, what's the use of bind's tcp port 53? is it used for dns update and zone transfer or something else? If I have not been using dynamic update and transfer, can I block tcp port 53 using a firewall? Thanks. Regards, Wah. _