That sounds like something else then. Connect from localhost, at the very least, should be fast.
Is there already a lot of traffic on the system? What's the load of the smtp process? Is there a chance that there is a large number of concurrent smtp connections already? Martin Am 11.04.2010 um 11:58 schrieb Istvan Köpe: > Sending mail takes long. Connecting from telnet(from anywhere) takes long. > Receiving mail(POP3) is fast. > After hitting enter after telnet, I have the prompt instantly, but it takes > about 30 sec to get the welcome message. > > I. > > On 11.04.2010 12:44, Martin Waschbuesch wrote: >> Just to get this clear, it is not sending or receiving that takes so long, >> but your actual connection attempt via telnet takes that long? >> E.g. from hitting enter after 'telnet 127.0.0.1 25' to the prompt coming on? >> >> Martin >> >> Am 11.04.2010 um 11:41 schrieb Istvan Köpe: >> >> >>> The reverse DNS will be set in the next few days. >>> I also removed everything form blacklists. Even if I change in the >>> simcontrol clam=no,spam=no and I do "telnet 127.0.0.1 25" it takes 30s >>> >>> What does telnet 127.0.0.1 25 has to do with DNS or reverse DNS? >>> >>> I. >>> >>> On 11.04.2010 12:29, Martin Waschbuesch wrote: >>> >>>> Hi there, >>>> >>>> Reverse lookup on your IP is not possible yet? >>>> That would be a VERY bad idea for any mail server. >>>> It is highly likely that in addition to slow performance, a lot of >>>> recipients would block your outgoing mails as phishing or spam. >>>> >>>> Martin >>>> >>>> Am 11.04.2010 um 11:20 schrieb Istvan Köpe: >>>> >>>> >>>> >>>>> The reverse DNS is not set yet. Can this be a reason for the slow >>>>> response? >>>>> >>>>> I. >>>>> >>>>> On 11.04.2010 11:33, Istvan Köpe wrote: >>>>> >>>>> >>>>>> Hello, >>>>>> >>>>>> Yesterday I installed a fresh Qmail Toaster box on Centos 5.4 according >>>>>> to wiki. >>>>>> The box works fine, but the SMTP is very slow. You have to wait about >>>>>> 30sec to send a blank message, no matter if you connect from LAN or from >>>>>> the internet. >>>>>> I have the same response if I telnet on port 25. Even if I telnet >>>>>> 127.0.0.1 25 >>>>>> I setup bind as caching-nameserver, no change. I tried with djbdns, no >>>>>> change. >>>>>> The server is behind an ADSL router with ports 22, 25 and 80 forwarded. >>>>>> I also tried putting the server in DMZ, no change. >>>>>> >>>>>> I out of ideas. I don't know where to look for the problem. >>>>>> >>>>>> Please give me a clue. >>>>>> >>>>>> Thanks! >>>>>> >>>>>> Istvan >>>>>> >>>>>> --------------------------------------------------------------------------------- >>>>>> Qmailtoaster is sponsored by Vickers Consulting Group >>>>>> (www.vickersconsulting.com) >>>>>> Vickers Consulting Group offers Qmailtoaster support and installations. >>>>>> If you need professional help with your setup, contact them today! >>>>>> --------------------------------------------------------------------------------- >>>>>> Please visit qmailtoaster.com for the latest news, updates, and >>>>>> packages. >>>>>> To unsubscribe, e-mail: >>>>>> [email protected] >>>>>> For additional commands, e-mail: >>>>>> [email protected] >>>>>> >>>>>> >>>>>> >>>>>> >>>>>> >>>>> --------------------------------------------------------------------------------- >>>>> Qmailtoaster is sponsored by Vickers Consulting Group >>>>> (www.vickersconsulting.com) >>>>> Vickers Consulting Group offers Qmailtoaster support and installations. >>>>> If you need professional help with your setup, contact them today! >>>>> --------------------------------------------------------------------------------- >>>>> Please visit qmailtoaster.com for the latest news, updates, and >>>>> packages. >>>>> To unsubscribe, e-mail: >>>>> [email protected] >>>>> For additional commands, e-mail: >>>>> [email protected] >>>>> >>>>> >>>>> >>>>> >>>> -- >>>> "However beautiful the strategy, you should occasionally look at the >>>> results." >>>> >>>> Winston Churchill >>>> >>>> >>>> --------------------------------------------------------------------------------- >>>> Qmailtoaster is sponsored by Vickers Consulting Group >>>> (www.vickersconsulting.com) >>>> Vickers Consulting Group offers Qmailtoaster support and installations. >>>> If you need professional help with your setup, contact them today! >>>> --------------------------------------------------------------------------------- >>>> Please visit qmailtoaster.com for the latest news, updates, and >>>> packages. >>>> >>>> To unsubscribe, e-mail: >>>> [email protected] >>>> For additional commands, e-mail: >>>> [email protected] >>>> >>>> >>>> >>>> >>>> >>> >>> --------------------------------------------------------------------------------- >>> Qmailtoaster is sponsored by Vickers Consulting Group >>> (www.vickersconsulting.com) >>> Vickers Consulting Group offers Qmailtoaster support and installations. >>> If you need professional help with your setup, contact them today! >>> --------------------------------------------------------------------------------- >>> Please visit qmailtoaster.com for the latest news, updates, and packages. >>> To unsubscribe, e-mail: >>> [email protected] >>> For additional commands, e-mail: [email protected] >>> >>> >>> >> >> -- >> "One may understand the cosmos, but never the ego; the self is more distant >> than any star." >> >> Gilbert K. Chesterton >> >> >> --------------------------------------------------------------------------------- >> Qmailtoaster is sponsored by Vickers Consulting Group >> (www.vickersconsulting.com) >> Vickers Consulting Group offers Qmailtoaster support and installations. >> If you need professional help with your setup, contact them today! >> --------------------------------------------------------------------------------- >> Please visit qmailtoaster.com for the latest news, updates, and >> packages. >> >> To unsubscribe, e-mail: [email protected] >> For additional commands, e-mail: [email protected] >> >> >> >> > > > --------------------------------------------------------------------------------- > Qmailtoaster is sponsored by Vickers Consulting Group > (www.vickersconsulting.com) > Vickers Consulting Group offers Qmailtoaster support and installations. > If you need professional help with your setup, contact them today! > --------------------------------------------------------------------------------- > Please visit qmailtoaster.com for the latest news, updates, and packages. > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > -- "The whole modern world has divided itself into Conservatives and Progressives. The business of Progressives is to go on making mistakes. The business of the Conservatives is to prevent the mistakes from being corrected." Gilbert K. Chesterton --------------------------------------------------------------------------------- Qmailtoaster is sponsored by Vickers Consulting Group (www.vickersconsulting.com) Vickers Consulting Group offers Qmailtoaster support and installations. If you need professional help with your setup, contact them today! --------------------------------------------------------------------------------- Please visit qmailtoaster.com for the latest news, updates, and packages. To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
