Cisco Cisco Collaboration Server Dynamic Content Adapter Installation Guide

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DCA 2.01 Installation and Integration Guide  
34 
DCA Installation Troubleshooting 
The following table lists suggestions for troubleshooting problems encountered 
immediately after DCA installation. These suggestions assume that: 
• 
The Sun ONE Web Server should be configured and the prerequisites should be 
met. For details, refer to the section ‘Sun ONE Web Server Configurations for 
DCA’. 
• 
Your DCA server meets the requirements for DCA hardware and prerequisite 
software. 
• 
Web content you are attempting to access is valid and available from a properly 
configured and functioning Web server. 
 
Symptom 
Possible Cause 
Possible Solution 
Unable to access both 
the DCA Collaboration 
Toolbar and the DCA 
Admin Tool 
-AND- 
Browser displays a  404 
("Page Not Found") 
error. 
DCA Web server is 
stopped. 
Restart Web server on DCA. 
Unable to access any or 
certain Web pages 
through the DCA 
Collaboration Toolbar 
-AND- 
Browser displays DCA 
 default error message. 
Connection to Internet 
or to a particular Web 
content server is down
-OR- 
Incorrect URL entered.
Re-establish connection 
-OR- 
Re-enter  URL. 
Unable to access any 
Web pages through the 
DCA Collaboration 
Toolbar -- browser 
displays a 404 ("Page 
Not Found") error 
-OR- 
DCA Admin Tool pages 
display as raw text 
-OR- 
ServletExec Admin and 
DCA Admin pages load 
but input is lost on 
server restart. 
DCA installed over IIS 
Lockdown Tool 
installation that used 
improper settings  
-OR- 
Improper IIS 
permission settings 
-OR- 
URLScan running on 
server (URLScan is a 
Microsoft filter that 
screens  "suspiciously 
formatted" URLs. 
To remedy Lockdown Tool installation issues: 
Uninstall and reinstall IIS Lockdown Tool as described in 
About the IIS Lockdown Tool
-OR- 
To remedy improper permission settings: 
Ensure that IIS uses the following permission settings: 
• 
File Permissions for Anonymous Users: Allow 
Write permissions to content directories. 
• 
Virtual Directories: Allow Execute permissions to 
the Scripts directory and its subdirectories. 
After changing settings, a server reboot followed by a 
reinstall of the DCA may be required.