The 
               		requests setting specifies what types of ESF requests can be cached. It is set to a list of tokens, separated by commas or spaces.
               The possible tokens are:
               	 
            
 
            	 
            
               		
               		  
               - auth-allow
                  		  
               
- Cache Auth requests that result in access allowed
                  		  
               
- auth-deny
                  		  
               
- Cache Auth requests that result in access denied
                  		  
               
- auth-unknown
                  		  
               
- Cache Auth requests for resources that are not known to the ESM(s)
                  		  
               
- auth
                  		  
               
- Same as "auth-allow auth-deny"
                  		  
               
- verify-allow
                  		  
               
- Cache Verify requests that result in sign-on allowed
                  		  
               
- verify-deny
                  		  
               
- Cache Verify requests that result in sign-on denied
                  		  
               
- verify
                  		  
               
- Same as "verify-allow verify-deny"
                  		  
               
- xauth-allow
                  		  
               
- Cache XAuth requests that result in access allowed
                  		  
               
- xauth-deny
                  		  
               
- Cache XAuth requests that result in access denied
                  		  
               
- xauth-unknown
                  		  
               
- Cache XAuth requests for resources that are not known to the ESM(s)
                  		  
               
- xauth
                  		  
               
- Same as "xauth-allow xauth-deny"
                  		  
               
The default is 
               		requests=auth xauth.