Network Router User Manual

Web OS 10.0 Application Guide
Chapter 15: Content Intelligent Switching
409
212777-A, February 2002
Layer 7 RTSP Streaming Cache Redirection
This section explains Layer 7 support for RTSP Streaming Cache Redirection. For conceptual
information on RTSP Streaming Cache Redirection, see “RTSP Web Cache Redirection” on
page 211. For detailed information on two prominent commercial RTSP servers—Real Player
and QuickTime—see “Real Time Streaming Protocol SLB” on page 155.
To configure RTSP for Streaming Cache Redirection, follow this procedure:
1. Enable URL parsing for the redirection filter.
2. Configure the parameters and file extensions that will bypass RTSP streaming cache
redirection. (This is the user-defined non-cacheable content)
.
You can add or remove RTSP files like *.mov, *.smil, .rm, and so forth.
3. Assign the url string to the real server.
where ID is the identification number of the defined string.
4. Apply and save the configuration.
>> Main# /cfg/slb/filt <filter number>/adv (Select the filtering advanced menu)
>> Filter 1 Advanced# urlp ena (Enable URL parsing)
>> /cfg/slb/layer7/rtspred (Select the RTSP cache redirection
menu)
>> Web Cache Redirection# add|rem <expression> (Add non-cacheable RTSP URL
expression for load balancing)
>> # /cfg/slb/real 1
(Select the real server)
>> Real Server 1 # Layer 7
>> Real Server 1 Layer 7 Commands # addlb <ID>(Add the URL string ID for RTSP
cache redirection)
>> Real Server 1 Layer 7 Commands# apply
>> Real Server 1 Layer 7 Commands# save