Which ports should you open on the firewall?

Your company has two Exchange Server 2003 servers named Server1 and Server2 on its internal network.
The network and the Internet are separated by a firewall.
You configure Server1 as an IMAP4, POP3, and Microsoft Office Outlook Web Access (OWA) front-end server. You install a Web server certificate on Server1.
You need to open TCP/IP ports on the firewall to meet the following requirements:
� Provide access to IMAP4 over SSL,
� Provide access to POP3 over SSL.
� Provide access to the global address list (GAL) by using OWA Form-Based Authentication.
Which ports should you open on the firewall?

Your company has two Exchange Server 2003 servers named Server1 and Server2 on its internal network.
The network and the Internet are separated by a firewall.
You configure Server1 as an IMAP4, POP3, and Microsoft Office Outlook Web Access (OWA) front-end server. You install a Web server certificate on Server1.
You need to open TCP/IP ports on the firewall to meet the following requirements:
� Provide access to IMAP4 over SSL,
� Provide access to POP3 over SSL.
� Provide access to the global address list (GAL) by using OWA Form-Based Authentication.
Which ports should you open on the firewall?

A.
80, 143, 993

B.
88, 443, 110

C.
443, 143, 110

D.
443, 995, 993



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