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Cisco IronPort AsyncOS 7.5.7 for Web User Guide
Chapter 17      Notifying End Users
Defining End-User Notification Pages Off-Box
  •
The URL may specify a specific port number.
  •
The URL may not have any arguments after the question mark.
  •
The URL must contain a well-formed hostname.
For example, if you have the following URL entered in the Redirect to Custom URL field: 
http://www.example.com/eun.policy.html
 
And you have the following access log entry: 
Then AsyncOS creates the following redirected URL: 
End-User Notification Page Parameters
AsyncOS passes the parameters to the web server as standard URL Parameters in the HTTP GET request. 
It uses the following format:
<notification_page_url>?param1=value1&param2=value2
 
 describes the parameters AsyncOS includes in the query string. 
1182468145.492 1 172.17.0.8 TCP_DENIED/403 3146 GET http://www.espn.com/index.html 
HTTP/1.1 - NONE/- - BLOCK_WEBCAT-DefaultGroup-DefaultGroup-NONE-NONE-DefaultRouting 
<IW_sprt,-,-,-,-,-,-,-,-,-,-,-,-,-,-,IW_sprt,-> -
http://www.example.com/eun.policy.html?Time=21/Jun/
2007:23:22:25%20%2B0000&ID=0000000004&Client_IP=172.17.0.8&User=-
&Site=www.espn.com&URI=index.html&Status_Code=403&Decision_Tag=
BLOCK_WEBCAT-DefaultGroup-DefaultGroup-NONE-NONE-DefaultRouting
&URL_Cat=Sports%20and%20Recreation&WBRS=-&DVS_Verdict=-&
DVS_ThreatName=-&Reauth_URL=-
Table 17-4
End-User Notification Parameters for Redirected URLs 
Parameter Name
Description
Time
Date and time of the transaction.
ID
Transaction ID.
Client_IP
IP address of the client.
User
Username of the client making the request, if available. 
Site
Hostname of the destination in the HTTP request.
URI
URL path specified in the HTTP request.
Status_Code
HTTP status code for the request.
Decision_Tag
ACL decision tag as defined in the Access log entry that indicates how the DVS 
engine handled the transaction.
For more information about ACL decision tags, see 
.