Anritsu MU150101A, Руководство по эксплуатации, Страница: 64 / 80

Chapter 1 Overview
1-52
No. Item Specifications
Version (4 bits):6
Traffic class (8 bits):
0 – uncharacterized traffic
1 –"filler" traffic
2 – unattended data transfer
3 – reserved
4 – attended bulk transfer
5 – reserved
6 – interactive traffic
7 – internet control traffic
Flow label (20 bits): User-defined (initial all0)
Payload length (16 bits): Auto
Next header (8 bits): User-defined (initial 59)
Hop limit (8 bits): User-defined (initial 0)
Source & Destination address (128 bits):
Static, Increment, Decrement, Random with class and
mask setting (byte mask)
3.2.22.3
IP(ver.4)[RFC0791]
Version Type of service Total length
Identification
Flags Fragment offset
Time to live Protocol Header checksum
Source address
Destination address
Option Padding
Version:4 (dec.)
IHL: Auto
Type of service: User-defined (initial 00 (hex))
Bits 0-2 (Precedence): 111-Network control
110-Internetwork control
101-CRITIC/ECP
100-Flash override
011-Flash
010-Immediate
001-Priority
000-Routine
Bit 3: 0 = Normal delay, 1 = Low delay
Bit 4: 0 = Normal throughput,1 = High throughput
Bit 5: 0 = Normal Reliability, 1 = High Reliability
Bits6-7: User-defined