State Machine of the Neighbor Cache Entry by NA

NA vs NONCE

Destination Flags(SO) TLLA Option New_State/LLA_Cache Note
Unicast S=0/O=0 None NONCE / Unchanged
Unicast S=0/O=1 None NONCE / Unchanged
Unicast S=1/O=0 None NONCE / Unchanged
Unicast S=1/O=1 None NONCE / Unchanged
Unicast S=0/O=0 Exist NONCE / Unchanged
Unicast S=0/O=1 Exist NONCE / Unchanged
Unicast S=1/O=0 Exist NONCE / Unchanged
Unicast S=1/O=1 Exist NONCE / Unchanged
*Multicast S=0/O=0 *None NONCE / Unchanged Invalid
*Multicast S=0/O=1 *None NONCE / Unchanged Invalid
*Multicast *S=1/O=0 *None NONCE / Unchanged Invalid
*Multicast *S=1/O=1 *None NONCE / Unchanged Invalid
Multicast S=0/O=0 Exist NONCE / Unchanged
Multicast S=0/O=1 Exist NONCE / Unchanged
*Multicast *S=1/O=0 Exist NONCE / Unchanged Invalid
*Multicast *S=1/O=1 Exist NONCE / Unchanged Invalid

NA vs INCOMPLETE

Destination Flags(SO) TLLA Option New_State/LLA_Cache Note
Unicast S=0/O=0 None INCOMPLETE / Unchanged
Unicast S=0/O=1 None INCOMPLETE / Unchanged
Unicast S=1/O=0 None INCOMPLETE / Unchanged
Unicast S=1/O=1 None INCOMPLETE / Unchanged
Unicast S=0/O=0 Exist STALE / Updated
Unicast S=0/O=1 Exist STALE / Updated
Unicast S=1/O=0 Exist REACHABLE / Updated
Unicast S=1/O=1 Exist REACHABLE / Updated
*Multicast S=0/O=0 *None INCOMPLETE / Unchanged Invalid
*Multicast S=0/O=1 *None INCOMPLETE / Unchanged Invalid
*Multicast *S=1/O=0 *None INCOMPLETE / Unchanged Invalid
*Multicast *S=1/O=1 *None INCOMPLETE / Unchanged Invalid
Multicast S=0/O=0 Exist STALE / Updated
Multicast S=0/O=1 Exist STALE / Updated
*Multicast *S=1/O=0 Exist INCOMPLETE / Unchanged Invalid
*Multicast *S=1/O=1 Exist INCOMPLETE / Unchanged Invalid

NA vs REACHABLE

Destination Flags(SO) TLLA Option New_State/LLA_Cache Note
Unicast S=0/O=0 None REACHABLE / Unchanged
Unicast S=0/O=1 None REACHABLE / Unchanged
Unicast S=1/O=0 None REACHABLE / Unchanged
Unicast S=1/O=1 None REACHABLE / Unchanged
Unicast S=0/O=0 Same REACHABLE / Unchanged
Unicast S=0/O=1 Same REACHABLE / Unchanged
Unicast S=1/O=0 Same REACHABLE / Unchanged
Unicast S=1/O=1 Same REACHABLE / Unchanged
Unicast S=0/O=0 Different STALE / Unchanged
Unicast S=0/O=1 Different STALE / Updated
Unicast S=1/O=0 Different STALE / Unchanged
Unicast S=1/O=1 Different REACHABLE / Updated
*Multicast S=0/O=0 *None REACHABLE / Unchanged Invalid
*Multicast S=0/O=1 *None REACHABLE / Unchanged Invalid
*Multicast *S=1/O=0 *None REACHABLE / Unchanged Invalid
*Multicast *S=1/O=1 *None REACHABLE / Unchanged Invalid
Multicast S=0/O=0 Same REACHABLE / Unchanged
Multicast S=0/O=1 Same REACHABLE / Unchanged
*Multicast *S=1/O=0 Same REACHABLE / Unchanged Invalid
*Multicast *S=1/O=1 Same REACHABLE / Unchanged Invalid
Multicast S=0/O=0 Different STALE / Unchanged
Multicast S=0/O=1 Different STALE / Updated
*Multicast *S=1/O=0 Different REACHABLE / Unchanged Invalid
*Multicast *S=1/O=1 Different REACHABLE / Unchanged Invalid

NA vs STALE

Destination Flags(SO) TLLA Option New_State/LLA_Cache Note
Unicast S=0/O=0 None STALE / Unchanged
Unicast S=0/O=1 None STALE / Unchanged
Unicast S=1/O=0 None REACHABLE / Unchanged
Unicast S=1/O=1 None REACHABLE / Unchanged
Unicast S=0/O=0 Same STALE / Unchanged
Unicast S=0/O=1 Same STALE / Unchanged
Unicast S=1/O=0 Same REACHABLE / Unchanged
Unicast S=1/O=1 Same REACHABLE / Unchanged
Unicast S=0/O=0 Different STALE / Unchanged
Unicast S=0/O=1 Different STALE / Updated
Unicast S=1/O=0 Different STALE / Unchanged
Unicast S=1/O=1 Different REACHABLE / Updated
*Multicast S=0/O=0 *None STALE / Unchanged Invalid
*Multicast S=0/O=1 *None STALE / Unchanged Invalid
*Multicast *S=1/O=0 *None STALE / Unchanged Invalid
*Multicast *S=1/O=1 *None STALE / Unchanged Invalid
Multicast S=0/O=0 Same STALE / Unchanged
Multicast S=0/O=1 Same STALE / Unchanged
*Multicast *S=1/O=0 Same STALE / Unchanged Invalid
*Multicast *S=1/O=1 Same STALE / Unchanged Invalid
Multicast S=0/O=0 Different STALE / Unchanged
Multicast S=0/O=1 Different STALE / Updated
*Multicast *S=1/O=0 Different STALE / Unchanged Invalid
*Multicast *S=1/O=1 Different STALE / Unchanged Invalid

NA vs PROBE

Destination Flags(SO) TLLA Option New_State/LLA_Cache Note
Unicast S=0/O=0 None PROBE / Unchanged
Unicast S=0/O=1 None PROBE / Unchanged
Unicast S=1/O=0 None REACHABLE / Unchanged
Unicast S=1/O=1 None REACHABLE / Unchanged
Unicast S=0/O=0 Same PROBE / Unchanged
Unicast S=0/O=1 Same PROBE / Unchanged
Unicast S=1/O=0 Same REACHABLE / Unchanged
Unicast S=1/O=1 Same REACHABLE / Unchanged
Unicast S=0/O=0 Different PROBE / Unchanged
Unicast S=0/O=1 Different STALE / Updated
Unicast S=1/O=0 Different PROBE / Unchanged
Unicast S=1/O=1 Different REACHABLE / Updated
*Multicast S=0/O=0 *None PROBE / Unchanged Invalid
*Multicast S=0/O=1 *None PROBE / Unchanged Invalid
*Multicast *S=1/O=0 *None PROBE / Unchanged Invalid
*Multicast *S=1/O=1 *None PROBE / Unchanged Invalid
Multicast S=0/O=0 Same PROBE / Unchanged
Multicast S=0/O=1 Same PROBE / Unchanged
*Multicast *S=1/O=0 Same PROBE / Unchanged Invalid
*Multicast *S=1/O=1 Same PROBE / Unchanged Invalid
Multicast S=0/O=0 Different PROBE / Unchanged
Multicast S=0/O=1 Different STALE / Updated
*Multicast *S=1/O=0 Different PROBE / Unchanged Invalid
*Multicast *S=1/O=1 Different PROBE / Unchanged Invalid