Value,Name,Description,Reference
0,LOST,The link on this interface from the router with that network address has been lost,[RFC7188]
1,SYMMETRIC,The link on this interface from the router with that network address has the status of symmetric,[RFC7188]
2,HEARD,The link on this interface from the router with that network address has the status of heard,[RFC7188]
3-223,Unassigned,,
224-254,Reserved for Experimental Use,,[RFC7188]
255,UNSPECIFIED,No information about this network address is provided,[RFC7188]