an...@isac.gov.in:
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=5, delay=27740, delays=27690/40/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=6, delay=13069, delays=13010/49/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=7, delay=21476, delays=21406/60/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=2, delay=33553, delays=33474/69/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=12, delay=14591, delays=14493/88/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=4, delay=25953, delays=25807/136/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=6, delay=27339, delays=25970/1359/0/10,
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=16, delay=7608, delays=4510/3088/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=19, delay=7457, delays=2593/4854/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=20, delay=38734, delays=33864/4860/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=7, delay=11656, delays=5728/5918/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=19, delay=40339, delays=31320/9009/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=13, delay=10820, delays=441/10369/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=10, delay=39517, delays=29103/10404/0/10
> >> relay=x.x.x.x[x.x.x.x]:25,conn_use=28, delay=43790, delays=33444/10336/0/10
> >>
> >> the above log entries are at different times on the same day.
> >>
> >> Please share your analysis for further improving our setup.
> >
> > Fix the downstream delivery latency.? The relay is either having
> > trouble with DNS resolution or is actively misconfigured to impose
> > an artificial delay on client connections, perhaps some sort of
> > anti-spam measure that could make some sense on a host getting
> > mail directly from the Internet, but is a bad idea for internal
> > relays.
> >
> > --? ? ? ? Viktor.
>
> Thank you so much for the debugging.? We have a PIX sitting between
> client and relay host and what I could see as part of default
> configuration that, smtp_pix_workaround_delay_time is 10s.? Could PIX
> be a factor in delivery latency?
Nope, PIX delays happen after message delivery. The 10s delay as logged
is concerned with the 220 greeting.
But of course, 10s delay after delivery also does not help. So get
that f..ing PIX disabled.
Wietse
