|  | 
                
                    
                         
                             |  Constants | 
                          
                         
                             |  unspecified   | 
                             0 | 
                             Unspecified | 
                             
                                 NO COMMENTS
                              | 
                          
                         
                             |  trill   | 
                             0x22F3 | 
                             Trill | 
                             
                                 NO COMMENTS
                              | 
                          
                         
                             |  arp   | 
                             0x806 | 
                             ARP | 
                             
                                 NO COMMENTS
                              | 
                          
                         
                             |  mpls_ucast   | 
                             0x8847 | 
                             MPLS Unicast | 
                             
                                 NO COMMENTS
                              | 
                          
                         
                             |  mac_security   | 
                             0x88E5 | 
                             MAC Security | 
                             
                                 NO COMMENTS
                              | 
                          
                         
                             |  fcoe   | 
                             0x8906 | 
                             FCOE | 
                             
                                 NO COMMENTS
                              | 
                          
                         
                             |  ip   | 
                             0xABCD | 
                             IP | 
                             
                                 
                                                      IP proto covers both IPv4 and IPv6
                                                      value for IP (internal use only) is unused in standard.
                                                      http://standards.ieee.org/develop/regauth/ethertype/eth.txt
                                                  
                              | 
                          
                         
                             | DEFAULT  | 
                             unspecified(0) | 
                             Unspecified | 
                             
                                 NO COMMENTS
                              | 
                          
                    
                 
                 |