2
Number of bytes transmitted by the HTTP GET message:
3
Acknowledgement frequency:
Corresponding rule:
4
Number of bytes transmitted by each packet:
Relation to sequence and acknowledgement Number:
Part IV
1
a. Sourse port number：
b. Destination port number：
c. Sequence number
d. Acknowledgement number
e. Heather length：
f. Set flags：
g. Window size：
h. Urgent pointer：
5
Original window sizes:
Are these numbers expected ?
How window sizes change ?
6
How the window size is used in flow control ?
7
Purpose of the HTTP OK message:
f. Application layer protocol
g. Is checksum calculated ?
2
Are answer in number 1 are verified by the information in the detail pane lane ?
3
Source and destination IP addresses in the query message:
2
Are answer in the question number 1 verified by the information in the detail pane lane ?
3
Dose any of the TCP packet headers carry options ?
Explain：
4
Source and destination IP addresses in the response message:
Relation between IP addresses:
4
Source and destination port number in the query message:
Source and destination port number in the response message:
Report for Lab 3-1: UDP
Name:
Student ID:
Dumber:
b. Destination por number:
c. Total length of user diagram
d. Length of date
e. Is the packet from client or server ?
Part I I I
1
Number of TCP segments exchanged for connection termination：
2
Which end point started the connection termination phase ?
3
Flags sets in each of the segments used for connection termition：
Relation between port numbers:
Which port number is well-known ?
5
The length of the first UDP packet:
How many bytes of payload are carried by the first UDP packet ?
6
Number of bytes in the DNS message:
Dose the count agree with the anwser to question 5 ?
7
Is the checksum calculated for the first UDP packet ?
Value of the checksum:
Report for LAB 3-2 :TCP
Name:
Student ID:
Date:
Part I
1
Socket addresses:
2
Set flags:
3
Sequence number and acknowledgement number:
4
Window size:
Part I I
1
Set flag in HTTP GET message:
Size of a TCP packet with no option：
Size of a TCP packet with options：
5
Is window size in any of the TCP packet zero ?
Explain：