For the record: That is a sendmail question. This is a qpopper list.
Remove the switch so you do reverse DNS like sendmail does, and things
are probably slow again.
I suggest to you that it is really a reverse DNS and/or allow filter rule
sendmail problem
Yet another reason why reverse DNS is important.
On Mon, 12 Mar 2001, Cheng Por wrote:
> After upgrading to qpopper 3.1.2 on a Solaris 2.7, I added the following
> switches onto /etc/inetd.conf
>
> pop3 stream tcp nowait.400 root /usr/local/lib/popper qpopper -sR
>
> The -R option indicates to exludes DNS reserve name lookup and I have no
> problem receiving incoming mail. It responded almost instantly but it
> takes about 20-30secs when trying to sent out mail to my sendmail server
> which resides on the same network. I am using Netscape messanger for my
> mail client and I have setup a mail-hub environment. Could anyone help
> as to why does this problem exists.
>
> Regards.
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> Could anyone out there enlightened me if I have missed out any of the
> configuration.
>
> Rgds,
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