Re: Slow client connection

2015-01-06 Thread Wietse Venema
Roman Gelfand: > 2 client machines connect via telnet to postfix smtp server on port 25. > All machines are on the same subnet. One machine gets helo > instantaneously. The other it takes roughly 20-30 secs. I had similar That is surely the result of DNS or /etc/hosts configuration issues. Post

Re: Slow client connection

2015-01-06 Thread li...@rhsoft.net
Am 06.01.2015 um 22:52 schrieb James B. Byrne: On Tue, January 6, 2015 15:08, Roman Gelfand wrote: I do run dns server on both client machines. The dig response of the client machine from the client machine that connects immediately has one more entry. It is bringing back an A record of the

Re: Slow client connection

2015-01-06 Thread James B. Byrne
On Tue, January 6, 2015 15:08, Roman Gelfand wrote: > I do run dns server on both client machines. > > The dig response of the client machine from the client machine that > connects immediately has one more entry. It is bringing back an A > record of the client machine. > > As it turns out that wa

Re: Slow client connection

2015-01-06 Thread James B. Byrne
On Tue, January 6, 2015 12:41, Roman Gelfand wrote: > 2 client machines connect via telnet to postfix smtp server > on port 25. All machines are on the same subnet. One machine > gets helo instantaneously. The other it takes roughly 20-30 > secs. I had similar problem in the past where dns reve