McAfee Email Gateway version 7.0 Appliances Installation Guide

2Installing the McAfee Email Gateway applianceUsing the Configuration ConsoleDraft only - 9.13.11OptionCategoryAdd DomainDefinition• Local domain• Permitted domain• Denied domainClick to specify the domains that can relay messages through the appliance to therecipient. Choose from:• Local domain — These are the domains or networks for which email is accepted fordelivery. For convenience, you can import a list of your local domain names using theImport Lists and Export Lists options. McAfee recommends that you add all domains ornetworks that are allowed to relay messages as local domains.• Permitted domain — Email is accepted. Use permitted domains to manage exceptions.• Denied domain — Email is refused. Use denied domains to manage exceptions.Hold your mouse cursor over the field to see the recommended format.You must set up at least one local domain.Add MXLookupDeleteSelected ItemsClick to specify a domain that the appliance will use to identify all mail server IPaddresses from which it will deliver messages.Remove the selected item from the table. You must apply the changes before the item iscompletely removed from the appliance configuration.Option definitions — Domain RoutingConfigure hosts that the appliance will use to route email. After you complete the Setup Wizard, youcan manage the domains from Email | Email Configuration | Sending Email.OptionDomain name /NetworkAddress / MXRecordTypeDefinitionDisplays a list of domains.This list allows you to specify specific relays/sets of relays to be used to delivermessages destined for specific domains. Domains can be identified using exactmatches, or using pattern matches such as *.example.com.To specify multiple relays for a single domain, separate each with a space.If the first mail relay is accepting email, all email is delivered to the first relay. If thatrelay stops accepting email, subsequent email is delivered to the next relay in the list.• Domain name — for example, example.dom. The appliance uses this to compare therecipient's email address and compare the connection against an A record lookup.• Network Address — for example, 192.168.0.2/32 or 192.168.0.0/24. The applianceuses this to compare the recipient's IP literal email address such asuser@[192.168.0.2], or the connection.• MX Record Lookup — for example, example.dom. The appliance uses this to compare theconnection against an MX record lookup.• Wildcard domain name — for example, *.example.dom. The appliance only uses thisinformation to compare the recipients email address.Category• Local domain• Permitted domain• Denied domain34 McAfee ® Email Gateway 7.0 Appliances Installation Guide