SAP Web Dispatcher
Architecture and Functions of the SAP Web Dispatcher
Server Selection and Load Balancing Using the SAP Web Dispatcher
Determining the Server Group
Server Groups in the Internet Communication Framework
SAP Web Dispatcher and SSL
End-to-End SSL
X.509-Based Logon to Web AS from SAP Web Dispatcher
High Availability of the SAP Web Dispatcher
Processing Administration Requests
Memory Requirement of the SAP Web Dispatcher
HTTP Load Distribution Using SAP Message Server
Management of the SAP Web Dispatcher
Operating the SAP Web Dispatcher
Starting the SAP Web Dispatcher with the Bootstrap Option
Parameterization of the SAP Web Dispatcher
icm/server_port_<xx>
Example: Profile File of a SAP Web Dispatcher
Minimal Configuration for the SAP Web Dispatcher
Configuration for Large Numbers of Users
Additional Parameters
icm/host_name_full
icm/min_threads
icm/max_threads
icm/min_spare_threads
icm/max_services
icm/req_queue_len
icm/listen_queue_len
icm/max_conn
icm/max_sockets
icm/accept_remote_trace_level
icm/log_level
icm/security_log
icm/keep_alive_timeout
icm/conn_timeout
icm/HTTP/admin_<xx>
icm/HTTP/file_access_<xx>
icm/HTTP/redirect_<xx>
icm/HTTP/logging_<xx>
Logging in the ICM
icm/HTTP/error_templ_path
icm/HTTP/max_request_size_KB
icm/HTTPS/verify_client
icm/HTTP/auth_<xx>
icm/HTTP/server_cache_<xx>
icm/HTTP/server_cache_<x>/max_entries
icm/HTTP/server_cache_<xx>/clear
icm/HTTP/server_cache_<xx>/expiration
icm/HTTP/server_cache_<xx>/max_name_len
icm/HTTP/server_cache_<xx>/max_ufo_entries
icm/HTTP/server_cache_<xx>/size_MB
icm/HTTP/server_cache_<xx>/memory_size_MB
icm/HTTP/server_cache_<xx>/ufo_list
icm/HTTP/server_cache_<xx>/ufo_expiration
Security Information SAP Web Dispatcher
SAP Web Dispatcher as a URL Filter
Metadata Exchange Using SSL
Configuring SAP Web Dispatcher / Message Server for Virtual Host
Using Signals to Control the ICM
Error Handling in SAP Web Dispatcher
Error Handling Using the ICM
Examples of a Dynamic Error Page
Configuring the SAP Web Dispatcher to Support SSL
Installing the SAP Cryptographic Library on the SAP Web Dispatch
Setting the SSL Profile Parameters for the SAP Web Dispatcher
Sample Profile for the SAP Web Dispatcher When Terminating SSL
Creating the PSEs and Certificate Requests
Sending the Certificate Requests to a CA
Importing the Certificate Request Responses
Creating Credentials for the SAP Web Dispatcher
Testing the SSL Connection to the SAP Web Dispatcher
Monitoring the SAP Web Dispatcher
Installation and Configuration of the Web Administration Interfa
Monitoring the SAP Web Dispatcher Using the Console
Appendix: SAP Load Balancing Protocol Specification
Notational Conventions
Application Server List
Session Identifiers
ABAP Session Identifier
J2EE Session Identifier
Load Balancing Identifier
The Url64 encoding scheme