|  | 
                
                    
                         
                             |  Constants | 
                          
                         
                             |  static   | 
                             1 | 
                             Statically Configured | 
                             
                                  statically configured by admin 
                              | 
                          
                         
                             |  dynamic   | 
                             2 | 
                             Dynamically Learned | 
                             
                                  dynamically detected through protocol signalling 
                              | 
                          
                         
                             |  internal   | 
                             4 | 
                             Internally Configured | 
                             
                                  internally configured via layer 3 interface (svi) 
                              | 
                          
                         
                             | DEFAULT  | 
                             0 | 
                              ---  | 
                             
                                  Life Cycle Control specifies how the router-if
                                                  is controlled 
                              | 
                          
                    
                 
                 |