1     Scope           
 2     References                
 3     Definitions  
        3.1     Terms defined
elsewhere         
        3.2     Terms defined in this
Recommendation             
 4     Abbreviations and acronyms              
 5     Conventions              
 6     Requirements           
 7     Mobile VPN architecture      
        7.1     High level functions     
        7.2     Functional
architecture              
        7.3     Reference points          
 8     High-level mobile VPN
procedures  
        8.1     VPN service registration/de-registration            
        8.2     QoS
provisioning and enforcement for VPN tunnel       
        8.3     Initial network
attachment       
        8.4     Handover         
 9     Security considerations         
Appendix I – Use case of mobile VPN
based on the IP-based mobility protocol     
        I.1                   Secure
tunnel set up      
        I.2                   Mobility               
Appendix II – Use case of mobile VPN based on MOBIKE     
       II.1     VPN service
registration/de-registration procedure      
       II.2     VPN tunnel QoS
provisioning   
       II.3     Initial attachment
procedure    
       II.4     Handover procedure   
Bibliography