The exhibition below shows the Wireshark analysis of an OpenFlow message. Select the statement with all true facts. MS. openflow v4 Time 82 4.768474 84 4.769127 86 4.770499 88 4.773879 89 4.774038 92 4.775258 Source 192.168.0.83 192.168.0.84 192.168.0.83 192.168.0.84 192.168.0.84 192.168.0.83 Destination 192.168.0.84 192.168.0.83 192.168.0.84 192.168.0.83 192.168.0.83 192.168.0.84 Version: 1.3 (0x04) Type: OFPT_FEATURES_REQUEST (5) Length: 8 Transaction ID: 1247 Protocol Length Info OpenF1... OpenF1. OpenF1... OpenF1... OpenF1.. OpenF1. 82 Type: OFPT_HELLO 74 Type: OFPT_HELLO 74 Type: OFPT_FEATURES REQUEST 146 Type: OFPT_PORT_STATUS 98 Type: OFPT_FEATURES_REPLY 74 Type: OFPT_BARRIER_REQUEST < > Frame 86: 74 bytes on wire (592 bits), 74 bytes captured (592 bits) on interface \Device\NPF_{EC6062E5-BD3D-43 > Ethernet II, Src: PcsCompu_68:e2:0f (08:00:27:68:e2:0f), Dst: PcsCompu_b6:ac:81 (08:00:27:b6:ac:81) > Internet Protocol Version 4, Src: 192.168.0.83, Dst: 192.168.0.84 > Transmission Control Protocol, Src Port: 6653, Dst Port: 42640, Seq: 17, Ack: 9, Len: 8 OpenFlow 1.3 O a. This is an OpenFlow Feature Request message sent from a device in the data plane to the controller. The port number of the controller is 42640. O b. This is an OpenFlow Hello message sent from the controller to a data plane device. The port number of the controller is 6653. O c. This is an OpenFlow Version Mismatch message sent from the controller to a data plane device. The IP address of the controller is 192.168.0.83. O d. This is an OpenFlow Feature Request message sent from the controller to a device in the forwarding plane. The port number of the controller is 6653 and its IP address is 192.168.0.84. O e. This is an OpenFlow Feature Request message sent from the controller to a device in the data plane. The port number and IP address of the controller are 6653 and 192.168.0.83, respectively.
The exhibition below shows the Wireshark analysis of an OpenFlow message. Select the statement with all true facts. MS. openflow v4 Time 82 4.768474 84 4.769127 86 4.770499 88 4.773879 89 4.774038 92 4.775258 Source 192.168.0.83 192.168.0.84 192.168.0.83 192.168.0.84 192.168.0.84 192.168.0.83 Destination 192.168.0.84 192.168.0.83 192.168.0.84 192.168.0.83 192.168.0.83 192.168.0.84 Version: 1.3 (0x04) Type: OFPT_FEATURES_REQUEST (5) Length: 8 Transaction ID: 1247 Protocol Length Info OpenF1... OpenF1. OpenF1... OpenF1... OpenF1.. OpenF1. 82 Type: OFPT_HELLO 74 Type: OFPT_HELLO 74 Type: OFPT_FEATURES REQUEST 146 Type: OFPT_PORT_STATUS 98 Type: OFPT_FEATURES_REPLY 74 Type: OFPT_BARRIER_REQUEST < > Frame 86: 74 bytes on wire (592 bits), 74 bytes captured (592 bits) on interface \Device\NPF_{EC6062E5-BD3D-43 > Ethernet II, Src: PcsCompu_68:e2:0f (08:00:27:68:e2:0f), Dst: PcsCompu_b6:ac:81 (08:00:27:b6:ac:81) > Internet Protocol Version 4, Src: 192.168.0.83, Dst: 192.168.0.84 > Transmission Control Protocol, Src Port: 6653, Dst Port: 42640, Seq: 17, Ack: 9, Len: 8 OpenFlow 1.3 O a. This is an OpenFlow Feature Request message sent from a device in the data plane to the controller. The port number of the controller is 42640. O b. This is an OpenFlow Hello message sent from the controller to a data plane device. The port number of the controller is 6653. O c. This is an OpenFlow Version Mismatch message sent from the controller to a data plane device. The IP address of the controller is 192.168.0.83. O d. This is an OpenFlow Feature Request message sent from the controller to a device in the forwarding plane. The port number of the controller is 6653 and its IP address is 192.168.0.84. O e. This is an OpenFlow Feature Request message sent from the controller to a device in the data plane. The port number and IP address of the controller are 6653 and 192.168.0.83, respectively.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
Transcribed Image Text:The exhibition below shows the Wireshark analysis of an OpenFlow message. Select the statement with all true facts.
openflow_v4
Time
82 4.768474
84 4.769127
86 4.770499
88 4.773879
89 4.774038
92 4.775258
Source
192.168.0.83
192.168.0.84
192.168.0.83
192.168.0.84
192.168.0.84
192.168.0.83
Destination
192.168.0.84
192.168.0.83
192.168.0.84
192.168.0.83
192.168.0.83
192.168.0.84
Version: 1.3 (0x04)
Type: OFPT_FEATURES_REQUEST (5)
Length: 8
Transaction ID: 1247
Protocol Length Info
OpenF1...
OpenF1...
OpenF1...
OpenF1...
OpenF1...
OpenF1...
82 Type: OFPT_HELLO
74 Type: OFPT_HELLO
74 Type: OFPT_FEATURES_REQUEST
146 Type: OFPT_PORT_STATUS
98 Type: OFPT_FEATURES_REPLY
74 Type: OFPT_BARRIER_REQUEST
> Frame 86: 74 bytes on wire (592 bits), 74 bytes captured (592 bits) on interface \Device\NPF_{EC6062E5-BD3D-43
> Ethernet II, Src: PcsCompu_68:e2:0f (08:00:27:68:e2:0f), Dst: PcsCompu_b6:ac:81 (08:00:27:b6:ac:81)
> Internet Protocol Version 4, Src: 192.168.0.83, Dst: 192.168.0.84
> Transmission Control Protocol, Src Port: 6653, Dst Port: 42640, Seq: 17, Ack: 9, Len: 8
✓ OpenFlow 1.3
a. This is an OpenFlow Feature Request message sent from a device in the data plane to the controller. The port number of the controller is 42640.
b. This is an OpenFlow Hello message sent from the controller to a data plane device. The port number of the controller is 6653.
c. This is an OpenFlow Version Mismatch message sent from the controller to a data plane device. The IP address of the controller is 192.168.0.83.
d. This is an OpenFlow Feature Request message sent from the controller to a device in the forwarding plane. The port number of the controller is 6653 and its IP
address is 192.168.0.84.
e. This is an OpenFlow Feature Request message sent from the controller to a device in the data plane. The port number and IP address of the controller are 6653
and 192.168.0.83, respectively.
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