Table of Contents

1) Clause 2, References             
2) Add the specification of "Route Tracing" in clause 7   
       2.1) Table 7-1        
       2.2) Clause 7.2.1.2.3            
3) Clause 8.2  
4) Bibliography            
5) Clause 10, Security 
6) Usage of GAL for PW – Modify the text in clause 7.1.2              
7) Update abbreviations and acronyms  
       7.1) Clause 4          
       7.2) Figure I.1