BL
Size: a a a
BL
BL
K
K
BL
K
N
K
3.3.3.1.1 ICV Computation for IPv4
3.3.3.1.1.1 Base Header Fields
The IPv4 base header fields are classified as follows:
Immutable
Version
Internet Header Length
Total Length
Identification
Protocol (This should be the value for AH.)
Source Address
Destination Address (without loose or strict source routing)
A
AV
MB
PK
АВ
V
MS
LM
LM
C-
LM
C-