From: Analytical efficiency evaluation of a network mobility management protocol for Intelligent Transportation Systems
Packet
Direction
Fields
NOTIFY_UPDATE
MR→MNN
{ { ES P INF O CN , MNN , N ,
HMAC ( K MR , MNN i | m } K MR , MNN e } K − MR
NOTIFY _UPDATE ACK
MNN→MR
{ { ES P INF O CN , MNN , ECHO ( N ) , ACK ,
HMAC ( K MR , MNN i | m ) } K MR , MNN e } K − MNN
UPDATE1
MR→CN
{ LOCATOR , { ES P INF O CN , MNN , SEQ ,
HMAC ( K MR , CN i | m ) } K MR , CN e } K − MR
UPDATE2
CN→MR
{ LOCATOR , { ES P INF O CN , MNN , ACK , SEQ , N ,
HMAC ( K MR , CN i | m ) } K MR , CN e } K − CN
UPDATE3
{ACK,{ECHO(N),