Applies to: Exchange Server 2010 SP3, Exchange Server 2010 SP2
Topic Last Modified: 2011-03-19
You can use the Shell to configure outbound access for the detection of open proxy servers for sender reputation.
Looking for other management tasks related to managing anti-spam and antivirus features? Check out Managing Anti-Spam and Antivirus Features.
- Configuring firewall ports If you've
enabled the detection of open proxy servers on sender reputation,
you may have to perform additional configuration to enable sender
reputation to traverse any firewalls that are between the Edge
Transport server and the Internet. The open proxy detection test
uses many protocols to test for open proxy servers. The following
table lists the ports that must be opened outbound for sender
Wingate, Telnet, Cisco
HTTP CONNECT, HTTP POST
6588, 3128, 80
- Configuring sender reputation to use a specific proxy
server If your organization uses a proxy
server to manage outbound traffic through a firewall, you must
configure sender reputation to use the proxy server. Sender
reputation must have outbound connectivity to the Internet to
detect open proxy servers. You must specify the proxy server name,
type, and port number that sender reputation will use to access the
- Review Understanding Anti-Spam
and Antivirus Functionality You need to
understand the general strategy for configuring all anti-spam
agents so that they work together efficiently for your
- Read Configure Sender
Reputation Properties You need to understand
how to configure sender reputation properties.
Use the Shell to configure outbound access for detection of open proxy servers for sender reputation
You need to be assigned permissions before you can perform this procedure. To see what permissions you need, see the "Anti-spam features" entry in the Transport Permissions topic.
|You can't use the EMC to configure outbound access for detection of open proxy servers for sender reputation.|
To successfully configure sender reputation to detect open proxy servers, you must provide the following information:
- The name of your organization's proxy server.
- The port number for your organization's proxy server.
- The type of proxy server that your organization runs.
To configure outbound access for the detection of open proxy servers, use the following syntax.
Set-SenderReputationConfig -ProxyServerName <String> -ProxyServerPort <Int32> -ProxyServerType <String>
This example configures sender reputation to use the open proxy server SERVER01 that uses an HTTP CONNECT protocol type with 80 as its server port.
Set-SenderReputationConfig - ProxyServerName SERVER01 -ProxyServerPort 80 -ProxyServerType HttpConnect
For detailed syntax and parameter information, see Set-SenderReputationConfig.