|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
   
    | n | Take
    bandwidth into account: 
 |  | 
   
    |  | 
   
    |  | Ø | Maximum
    spanning tree (in 
 |  | 
   
    |  | paper) 
 |  | 
   
    |  | 
   
    |  | Ø | Extended
    Bellman-Ford (BF) 
 |  | 
   
    |  | shortest
    path 
 |  | 
   
    |  | 
   
    |  | Ø | Same
    complexity, second 
 |  | 
   
    |  | algorithm
    guarantees that we 
 |  | 
   
    |  | find
    shortest route as well 
 |  | 
   
    |  | 
   
    | n | Proof
    that algorithms indeed 
 |  | 
   
    |  | correctly
    find maximum 
 |  | 
   
    |  | bandwidth
    path 
 |  | 
   
    |  | 
   
    |  | Ø | If
    complete knowledge, proof 
 | 
   
    |  | by
    contradiction 
 |  | 
   
    |  | 
   
    |  | Ø | Can
    show that TC messages 
 |  | 
   
    |  | have
    enough (i.e., the 
 |  | 
   
    |  | important)
    information 
 |  |