Re: IIS in DMZ, SQL Server and Exchange on internal network?

From: BB (
Date: 09/16/02

From: "BB" <>
Date: Mon, 16 Sep 2002 15:44:41 +0800

Port info:
HTTP: 80
HTTPS: 443
FTP: 21
SMTP: 25
POP3: 110
NNTP: 119
IMAP4: 143

Open only those you need from above list.


"Baki" <> wrote in message
> Hi guys,
> Does anybody know how to configure firewall with DMZ port (in terms of IP
> addressing), when standalone IIS is placed in DMZ, and Exchange Server
> AD) and SQL Server on internal network. For example, internal network is
> 192.168.1.x, and DMZ: 192.168.2.x... I know that I should open TCP 80 on
> internet port, and map internet address of IIS to it's DMZ IP address (for
> example, I also know that I should open TCP 1433 between DMZ
> and Internal network... But how can I provide access from internet to
> Microsoft Exchange Server 2000, that is also placed on internal network?
> Thanks in advance,
> Baki