Outbound messages remain in the Exchange Server queue with a status of "Retry."
- Exchange Server is installed on the same computer as ISA Server 2000.
- The ISA Server is not configured with a packet filter to allow outbound packets destined to port 25 on remote computers.
Protocol ID: 6
Local port: All ports
Remote port: Fixed port 25
- Start the ISA Management snap-in: click
Start, point to Programs, point to
Microsoft ISA Server, and then click ISA Management.
- Expand Servers and Arrays, expand your server, expand Access Policy, right-click IP Packet Filters, point to New, and then click
- In the IP packet filter name box, type a descriptive name for the packet filter (for example, type Allow SMTP outbound), and then click Next.
- Click Allow packet transmission if it is not already selected, and then click Next.
- Click Custom, and then click
- In the IP protocol list, click
- In the Direction list, click
- In the Local port list, click All ports if it is not already selected, click Fixed portin the Remote port list, type 25 in the
Port number box that corresponds to the remote port, and then click Next.
- Under Apply this packet filter to, keep the default selection of Default IP addresses for each external interface on the ISA Server computer unless you have more than one IP address or external interface on the ISA Server. If you have more than one IP address assigned or more than one external interface, you may want to specify the ISA Server's external IP address. To do this, click This ISA server's external IP address, and then type the IP address.
- Click Next.
- Under Apply this packet filter to, keep the default selection of All remote computers if your Exchange Server is configured to send mail directly to foreign messaging systems, or if you want to specify a particular smart host, click Only this remote computer, and then type the public IP address of the destination computer.
- Click Next, and then click
Artikel-id: 811084 – senaste granskning 30 okt. 2006 – revision: 1