Entourage 2008 uses default ports for standard communication protocols. Your network and account configuration may require some or all of the ports that are listed in the following table.
Default port | Used for |
|---|---|
80 | HTTP DAV(Also known as WebDAV). World Wide Web Distributed Authoring and Versioning. An Internet protocol that is used by Entourage and Outlook Web Access to communicate with an Exchange server. uses HTTP for functions such as synchronizing mail, public folders, contacts, and events. |
443 | HTTPS HTTP with Secure Sockets Layer (SSL), if SSL is enabled for DAV |
53 | DNS queries To locate the Active Directory global catalog server for a user account, Entourage sends DNS queries to DNS servers. |
1023 (and higher) | DNS query responses |
135 | Assigning delegate rights |
5000 and higher | Connecting to a Microsoft Exchange Server for delegation rights assignment by Entourage client users. For more information, see
Exchange Server static port mappings (KB270836) |
3268 | LDAP global catalog searches To obtain Global Address List (GAL) data, Entourage sends LDAP queries to the Active Directory global catalog server. |
3269 | LDAP global catalog searches with SSL |
389 | Other LDAP searches and authentication and domain password expiration check |
636 | Other LDAP searches with SSL and authentication and domain password expiration check |
25 | SMTP and SMTPS (SSL/TLS) Many ISPs now use port 465 or port 587. |
143 | IMAP |
993 | IMAP (SSL) |
110 | POP |
995 | POP (SSL) |
119 | NNTP |
563 | NNTP (SSL) |




