Mailing List Message #5814
From: Dave Burns <>
Subject: Re: Problems switching from dedicated IP to Firewall
Date: Tue, 25 Apr 2000 01:52:02 -0700
To: (SIMS Discussions) <>
>From inside and outside my network I could successfully ping,, and

"Enable Local NAT" is checked on the Gateway dialog.

Another suggestion corrected my router table problem (silly me) and now the
mail server works correctly for logins outside of my local network. At least
I'm the only one affected now.

Any suggestions on what I'm supposed to fix so that it will work from behind
the firewall?


on 4/24/00 8:59 AM, Jeff Alpher at wrote:

> On 4/21/2000 12:12 PM, someone claiming to be
> (Dave Burns) said:
>> Failed to deliver your message to
>> SMTP: Connection is broken
>> Cannot speak with '' for 4 days.
> When you ping the IPNR machine on your LAN, do you ping:
> (your gateway)
> or
> Does the second one work? If not, that could be a problem.
> Do you have NAT (network addr translation) turned on in IPNR?
> Jeff

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