Review

Which types of publishing rules are available in Firewall mode? In Cache mode?

Using ISA Server, how would you publish an Simple Mail Transfer Protocol (SMTP) server that is located on a perimeter network?

When ISA Server receives a Hypertext Transfer Protocol (http) request, which protocols can ISA Server use to bridge the request to the internal destination server?

What port does Internet Information Service (IIS) Web server use to listen to requests, by default? What port does the automatic discovery feature use to listen to requests? What port does ISA Server use to listen to internal and external requests by default?

If you have a mail server hosted on the ISA Server computer, what four IP packet filters would you need to create to allow both internal and external clients access to SMTP and Post Office Protocol 3 (POP3) services?