| 
    | 
   ||
Log IP addresses  | 
Indicates if logging of IP addresses should be allowed.  | 
Remember contacts permanently  | 
Indicates how long contacts should be remembered. If checked, a contact is kept until cookies are deleted or another contact is determined. Otherwise, contacts are kept until the current session expires.  | 
Automatically recognize visitors by user agent  | 
Indicates if browser user agent information should be used to determine what contact should be assigned to the current anonymous visitor.  | 
Automatically recognize visitors by IP address  | 
Indicates if IP addresses should be used to determine what contact should be assigned to the current anonymous visitor.  | 
Notes stamp format  | 
Defines the format of the stamps that can be added to account or contact notes.  | 
Additional resource can be found in Online Marketing Guide -> Contact management.