Internet-Based Client Access

1
Internet-Based Client Access

• Support for Internet Protocols
• Configuring Virtual Protocol Servers

2
Support for Internet Protocols

• Simple Mail Transfer Protocol (SMTP)
• Post Office Protocol version 3 (POP3)
• Internet Mail Access Protocol version 4 (IMAP4)
• Network News Transfer Protocol (NNTP)
• Hypertext Transfer Protocol (HTTP)
• Lightweight Directory Access Protocol (LDAP)

3
Simple Mail Transfer Protocol (SMTP)
4
Post Office Protocol Version 3 (POP3) Session
States
5
Post Office Protocol Version 3 (POP3) and Simple
Mail Transfer Protocol (SMTP)
6
Internet Mail Access Protocol Version 4 (IMAP4)
Session States
7
Network News Transfer Protocol (NNTP) Session
States
8
Hypertext Transfer Protocol (HTTP)

• Uniform Resource Identifiers (URIs)
• The Microsoft Exchange 2000 Web Storage System

9
Document Collaboration
10
Lightweight Directory Access Protocol (LDAP)

• LDAP uses the Transmission Control
  Protocol/Internet Protocol (TCP/IP) transport
  protocol.
• LDAP answers incoming requests from TCP port 389.
• For security, LDAP uses Basic Encoding Rules
  (BER).
• LDAP assumes X.500 support.

11
Lightweight Directory Access Protocol (LDAP) Port
3268
12
Configuring Virtual Servers
13
Authentication Methods

• Anonymous Access
• Basic Authentication
• Digest Authentication
• Integrated Windows Authentication

14
Secure Sockets Layer (SSL)
15
Configuring Network News Transfer Protocol (NNTP)
Virtual Servers

• Newsgroups
• Feeds
• Expiration Policies
• Virtual Directories
• Current Sessions

16
Chapter Summary

• Support for Internet Protocols
• Configuring Virtual Protocol Servers