PART ONE Protocol interaction：Planning the subarea to IP Migration CHAPTER 1 SNA and TCP/IP protocol integration 1.1 Integration at the Physical layer 1.2 Integration at the link layer 1.3 Integration at the netowrk layer 1.4 Choosing the integration layer 1.5 Choosing the backbone protocol CHAPTER 2 Introduction to IBM e-business solutions 2.1 LEN and APPN 2.2 High Performance Routing（HPR） 2.2.1 Automatic network routing（ANR） 2.2.2 Rapid transport protocol（RTP） 2.3 Names in an APPN environment 2.3.1 Network accessible unit 2.3.2 Network identifiers 2.3.3 Network names 2.3.4 Network-qualified names 2.4 Addressing in APPN 2.4.1 Addressing in subarea networks 2.4.2 Addressing in APPN networks 2.4.3 Addressing in HPR networks 2.5 Domains 2.6 APPN node types 2.6.1 APPN network node 2.6.2 APPN end node 2.6.3 LEN node 2.6.4 Branch extender node 2.6.5 Virtual routing node 2.6.6 Border node 2.6.7 HPR node 2.7 Mixed environments 2.7.1 APPN and subarea 2.7.2 HPR and APPN CHAPTER 3 TCP/IP overview 3.1 The beginnings and growth of TCP/IP 3.2 TCP/IP architecture 3.3 TCP/IP internetwork layer protocols 3.3.1 Internet Protocol（IP） 3.3.2 InternetControl Message protocol（ICMP） 3.3.3 Interfacing with the network layer 3.4 TCP/IP transport layer protocols and interfaces 3.4.1 Ports and sockets 3.4.2 The sockets application programming interface 3.4.3 User Datagram Protocol（UDP） 3.4.4 Transmission Control Protocol（TCP） 3.5 Domain name system 3.5.1 Mapping domain names to IP addresses 3.5.2 Reverse mapping 3.6 Routing protocols 3.6.1 Routing Information Protocol（） 3.6.2 Open Shortest Path First（OSPF） 3.7 TCP/IP and Internet security 3.7.1 Secure Sockets Layer（SSL） 3.7.2 Firewalls 3.7.3 IP Security Architecture（IPSec） 3.7.4 Virtual private networks 3.8 Real-time application support and Quality of Service 3.8.1 Resource Reservation Protocol（RSVP） 3.8.2 Quality of Service CHAPTER 4 SNA transport in an IP network 4.1 Options for carrying SNA traffic over IP 4.1.1 Data link switching 4.1.2 AnyNet and MPTN 4.1.3 Enterprise Extender 4.1.4 Telnet/3270 4.1.5 Host On-Demand 4.2 Choosing the appropriate integration mechanism and configuration 4.2.1 AnyNet vs.DLSw vs.Enterprise Extender 4.2.2 Telnet/3270 CHAPTER 5 Enterprise Extender 5.1 Benefits of Enterprise Extender 5.1.1 Failure protection 5.1.2 Class of service 5.1.3 Flow and congestion control 5.1.4 Usability and cost effectiveness 5.2 Enterprise Extender description 5.2.1 Enterprise Extender TCP/IP protocol usage 5.2.2 Enterprise Extender implementation 5.2.3 A restriction to be aware of 5.2.4 Responsive mode adaptive rated-based flow control 5.3 Enterprise Extender implementation 5.3.1 Communications Server for OS/390 5.3.2 Communications Server for Windows NT 5.3.3 Communications Server for AIX 5.3.4 The 221X router family 5.3.5 Cisco routers 5.4 Planning for Enterprise Extender 5.4.1 The IP backone as an APPN Connection Network 5.4.2 EE within the sysplex 5.4.3 Connecting branches to hosts 5.4.4 Running EE in the workstation 5.4.5 Securing Enterprise Extender links with IPSec PART TWO Implementation details：A migration scenario CHAPTER 6 Subarea network 6.1 Topology 6.1.1 Data center 6.1.2 Physical network 6.1.3 Clients，Workstations，and a Telnet server 6.2 Preparation of the subarea network for the project 6.2.1 Session transmission priority 6.2.2 Prepare a model application program definition 6.2.3 Subarea searches 6.2.4 Buffer usage in VTAM 6.2.5 Verify PATHTABs in NCPs 6.2.6 Verify LU6.2 MODEs in the workstations 6.2.7 Get current maintenance level CHAPTER 7 APPN and sysplex within the data center 7.1 Planning for the move to APPN 7.1.1 Dynamic definitions 7.1.2 Roles and responsibilites of VTAM and NCP 7.1.3 Naming conventions 7.1.4 dynamically defining switched resources 7.1.5 APPNCOS start option and table 7.1.6 Transmission group profiles 7.1.7 ISTINCLM and user-defined logmode table requirements 7.1.8 VTAM to VTAM connections 7.2 Migrating from subarea ot APPN 7.2.1 Migrating our CMC hosts to ICN 7.2.2 VTAM definitions for primary ICN 7.2.3 APPN-related start options 7.2.4 APPN COS and TG profiles 7.2.5 CDRMS and adjacent SSCP tables 7.2.6 Migrating our data hosts to pure ENs 7.2.7 Topology and directory databases 7.2.8 Checking our network status 7.2.9 Topology 7.2.10 Changing CTCs to MPC+links 7.3 Observations CHAPTER 8 IP network description 8.1 Topology 8.1.1 IP hosts and additional hardware 8.1.2 Physical links 8.2 VIPA 8.3 Routing infrastructure（OSPF） 8.3.1 Configuring OSPF 8.3.2 Routing table displays CHAPTER 9 Enterprise Extender configuration 9.1 Enterprise Extender topology 9.2 Configuring EE on CS for OS/390 9.2.1 TCP/IP configuration changes 9.2.2 Defining EE on our NNs 9.2.3 Defining EE on our ENs 9.3 Configuring Branch Extender and EE on CS for Windows NT 9.3.1 Configuring the MAC address 9.3.2 Configuring the node 9.3.3 Configuring the EEDLC port 9.3.4 Configuring the upstream links 9.3.5 Verification of the configuration 9.4 Configuring EE on the routers 9.4.1 Configuring EE on the Cisco 7507 9.4.2 Configuring the IBM 2210 9.5 Configuring EE on AIX 9.5.1 AIX configuration file CHAPTER 10 SNI replacement 10.1 Planning for SNI replacement 10.1.1 APPN in your own network 10.1.2 APPN in your partner’s network 10.1.3 Access Control in your network 10.1.4 Secure the connection 10.2 Implementing SNI replacement 10.2.1 Change the SNI FID4 connection to APPN EBN FID2 10.2.2 Adding our parallel EE links 10.3 HPR to subarea connectivity problem 10.3.1 After EE has benn implemented between branches and host CHAPTER 11 Performance consideration 11.1 Areas to look at 11.2 Session parameters 11.3 APPN parameters 11.4 HPR parameters 11.5 Transmission unit size considerations 11.5.1 Architecture 11.5.2 Example packet trace 11.5.3 SNA compression APPENDIX A VTAM definitions A.1 APPN VTAM definitions for host 105 A.2 APPN VTAM definitions for host 106 A.3 APPN VTAM definitions for host 223 A.4 APPN VTAM definitions for host 222 A.5 APPN VTAM definitions for host 221 A.6 EE VTAM start list for hosts 105，106，221，222，223 A.7 VTAM start list for Enterprise Extender A.8 Adjacent cluster A.9 TCP/IP profile for 105 A.10 TCP/IP profile for 106 A.11TCP/IP profile for 221 APPENDIX B Configuring CS for Windows NT and PComm B.1 Sample definition of CS for Windows NT Branch Extender with EE links B.2 Definitions for PComm 4.3
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