Waleed,

Well, I do not have personal experience with this problem, but have talked
to other IMail admins who have had something very similiar. I don't think
the problem is with IMail or the computer it is running on. If, on the same
network (as the IMail machine) all pings work, but on a different network
that connects to this one, it does not, then that sounds like a routing
problem to me. Try using a Traceroute tool to see what is shows when you are
on the dialup network and you use the good and bad IPs. I suspect you may
find a 'circular' route such that the packets never get delivered to the
problem IPs.

Daniel Donnelly
________________________________________________________
See the Knowledge Base at http://support.ipswitch.com/kb

----- Original Message -----
From: "Waleed Sayed" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, September 20, 2000 5:59 PM
Subject: Re: [IMail Forum] Crazy!


> Hi Dand,
>
> Thanks for reply , over the lan everything is ok I can ping all ips even
> ones which have the problem , but if I tried dia-up , no way .
> also I afraid to restart again because it may appear with ips without
> problem so it may complicated , but If you said that you interfaced the
same
> problem before I'll try it again I wish it work.
>
> Thanks a lot,
> Waleeds
>
> ----- Original Message -----
> From: "Daniel Donnelly" <[EMAIL PROTECTED]>
> To: <[EMAIL PROTECTED]>
> Sent: Thursday, September 21, 2000 12:14 AM
> Subject: Re: [IMail Forum] Crazy!
>
>
> > Could also be a routing problem. If you get on your network (not dialed
> in),
> > on another computer besides the IMail Server, can you ping all the
> addresses
> > assigned to the IMail computer? If you can, that says the core network
is
> > probably OK and the problem lies in the dialup routes. The restart is
> always
> > a good idea when adding or changing IPs. Even though NT does not always
> say
> > you need to, sometimes it is just plain wrong! Seen it happen myself on
> more
> > than one occasion and I don't do this all that many times (maybe 10 and
at
> > least 2 times a restart was required!). Also, if you have changed the
> > Host/Domain names or the IP of the computer, NT is not very good at
> updating
> > the \winnt\system32\drivers\etc\HOSTS file (which is read and used
before
> > external DNS queries are generated).
> >
> > Daniel Donnelly
> > ________________________________________________________
> > See the Knowledge Base at http://support.ipswitch.com/kb
> >
> >
> > ----- Original Message -----
> > From: "Roger Wright" <[EMAIL PROTECTED]>
> > To: <[EMAIL PROTECTED]>
> > Sent: Wednesday, September 20, 2000 3:58 PM
> > Subject: Re: [IMail Forum] Crazy!
> >
> >
> > just a thought...  did you reboot the box after adding binding the
I.P's?
> >   ----- Original Message -----
> >   From: Waleed Sayed
> >   To: [EMAIL PROTECTED]
> >   Sent: Wednesday, September 20, 2000 3:48 PM
> >   Subject: [IMail Forum] Crazy!
> >
> >
> >   Hi ,
> >
> >    can any one tell me what exactly happening in my crazy system.
> >
> >   I have NT machine running imail server 6 , it have several ips
assigned
> to
> > it , when I dial to my network I can ping on some ips and some of them
> never
> > reply (time outs),at the same time , so email users which use domains
with
> > those Ips can't connect to my server to get the mail.
> >   so the problem is some ips work and other don't !
> >   Can you tell me what I can do.
> >
> >   Thanks a lot,
> >   Waleed sayed,
> >   Purenet Internetworking,
> >   Egypt
> >
> >
> > Please visit http://www.ipswitch.com/support/mailing-lists.html
> > to be removed from this list.
> >
> > An Archive of this list is available at:
> > http://www.mail-archive.com/imail_forum%40list.ipswitch.com/
> >
>
> Please visit http://www.ipswitch.com/support/mailing-lists.html
> to be removed from this list.
>
> An Archive of this list is available at:
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>

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