Cisco Cisco Web Security Appliance S170 Guida Utente

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Cisco IronPort AsyncOS 7.5.7 for Web User Guide
Chapter 17      Notifying End Users
Working With On-Box End-User Notification Pages
Step 5
Use the FTP client to upload the customized HTML files to the same directory from which you 
downloaded them in step 
Step 6
Open an SSH client and connect to the Web Security appliance.
Step 7
Run the 
advancedproxyconfig > EUN
 CLI command.
Step 8
Type 
2
 to use the custom end-user notification pages. 
Note
If the custom end-user notification pages option is currently enabled when you update the HTML 
files, you must type 
1
 to refresh the custom end-user notification pages. If you do not do this, 
the new files do not take effect until the Web Proxy restarts.
Step 9
Commit your change, and close the SSH client.
Rules and Guidelines for Editing On-Box End-User Notification Pages
Use the following rules and guidelines when editing on-box end-user notification pages:
  •
Each customized on-box end-user notification page file must be a valid HTML file. For a list of 
HTML tags you can include, see 
  •
The customized on-box end-user notification page file names must exactly match the file names 
shipped with the Web Security appliance.
  •
Do not include any links to URLs in the HTML files. Any link included in the notification pages are 
subject to the access control rules defined in the Access Policies and users might end up in a 
recursive loop.
  •
If the configuration\eun directory does not contain a particular file with the required name, then the 
appliance displays the standard on-box end-user notification page.
  •
For new customized on-box end-user notification pages to go into effect, you must first upload the 
customized files to the appliance and then enable the customized files using the 
advancedproxyconfig > EUN
 CLI command.
Using Variables in Customized On-Box End-User Notification Pages
When editing on-box end-user notification pages, you can include conditional variables to create if-then 
statements to take different actions depending on the current state. For example, you can create a 
customized on-box end-user notification page that includes a redirect URL (%r) if re-authentication is 
offered (%R). In this example, you would create a conditional variable out of %R.
 describes the different conditional variable formats. 
Table 17-3
Creating Conditional Variables in End-User Notification Pages 
Conditional Variable Format
Description
%?V 
This conditional variable evaluates to TRUE if the output of variable 
%V is not empty.