Thursday, December 31, 2009

exercise 2 question D

In frame 26 the IP address 131.247.95.216 sends the query to the IP address 131.247.92.200 by the help of DNS protocol. The information given on this frame to the DNS are mention below:
The query will be response in frame 27.
Transaction ID: 0x409b
Flags :0x0100 (standard query)
question: 1
Answer Rrs: 0
Authority Rrs: 0
Additional Rrs:0
Queries:
us.js2.yimg.com
type a, class IN
Similarly in Frame 27 the following information was obtain:
the query was requested in the frame 26.
Transaction ID: 0x409b
flags: 0x8180 (Standard query response, NO error)
Questions: 1
Answer Rrs: 5
Authority Rrs: 0
Additional Rrs: 0
Queries
us.js2.yimg.com
type a, class IN
The above mention data shows that the every component of the website was came from the same server name us.js2.yimg.com. Because all the information of both the frame 26 and 27 is same.

No comments:

Post a Comment