logging
  
    
      application-policy
      Enables DPI application recognition logging. It also sets the logging
        level.
      DPI is an advanced packet analysis technique, which analyzes packet and
        packet content headers to determine the nature of network traffic. When
        enabled, DPI inspects packets of all flows to identify applications
        (such as, Netflix, Twitter, Facebook, etc.) and extract metadata (such
        as, host name, server name, TCP-RTT, etc.) for further use by the WiNG
        firewall.
    
    Supported in the following
        platforms:
      
      
        - Access Points — AP7502, AP7522, AP7532,
          AP7562, AP7602, AP7612, AP7622, AP7632, AP7662, AP8432, AP8533
Syntax
      
      logging [level|on]
      logging on
      logging level [<0-7>|alerts|critical|debugging|emergencies|errors|informational|notifications|warnings]
    
    Parameters
      
      logging on
      
            
              | logging on | Enables logging of application recognition hits made by
                the DPI engine. This option is disabled by default. | 
          
      logging level [<0-7>|alerts|critical|debugging|emergencies|errors|informational|notifications|warnings]
      
            
              | logging level [<0-7>|alerts| critical|debugging| emergencies|errors|
                informational| notifications| warnings] | Sets the logging level for application recognition hits made by the DPI engine.
                This option is disabled by default. 
                  <0-7> – Sets the message logging severity level on a scale of 0 - 7emergencies – Severity level 0: System is unusablealerts – Severity level 1: Requires immediate actioncritical – Severity level 2: Critical conditionserrors – Severity level 3: Error conditionswarnings – Severity level 4: Warning conditionsnotifications – Severity level 5: Normal but significant conditions (this is
                    the default setting)informational – Severity level 6: Informational messagesdebugging – Severity level 7: Debugging messages | 
          
    
    Examples
      
      nx9500-6C8809(config-app-policy-Bing)#logging level critical
      nx9500-6C8809(config-app-policy-Bing)#show context
application-policy Bing
 description "This application policy allows Bing search engine packets"
 enforcement-time days weekdays start-time 12:30 end-time 20:00
 allow application Bing precedence 1
 allow app-category business precedence 2
 deny app-category "social networking" precedence 3
 logging level critical
nx9500-6C8809(config-app-policy-Bing)#
    
    Related Commands
      
      
            
              | no | Resets the logging level to default (notifications). And
                the no → logging → on command disables DPI
                logging. |