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521
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 42 (Page No. 494)
When the IPv6 protocol is introduced, does the ARP protocol have to be changed? If so, are the changes conceptual or technical?
When the IPv6 protocol is introduced, does the ARP protocol have to be changed? Ifso, are the changes conceptual or technical?
0 votes
1 answer
522
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 41 (Page No. 494)
The Protocol field used in the IPv4 header is not present in the fixed IPv6 header. Why not?
The Protocol field used in the IPv4 header is not present in the fixed IPv6 header.Why not?
0 votes
1 answer
523
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 40 (Page No. 494)
IPv6 uses 16-byte addresses. If a block of 1 million addresses is allocated every picosecond, how long will the addresses last?
IPv6 uses 16-byte addresses. If a block of 1 million addresses is allocated everypicosecond, how long will the addresses last?
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1 answer
524
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 38 (Page No. 494)
n IP, the checksum covers only the header and not the data. Why do you suppose this design was chosen?
n IP, the checksum covers only the header and not the data. Why do you suppose thisdesign was chosen?
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0 answers
528
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 34 (Page No. 493)
Many companies have a policy of having two (or more) routers connecting the company to the Internet to provide some redundancy in case one of them goes down. Is this policy still possible with NAT? Explain your answer.
Many companies have a policy of having two (or more) routers connecting the companyto the Internet to provide some redundancy in case one of them goes down. Isthis policy...
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533
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 29 (Page No. 492)
While IP addresses are tried to specific networks, Ethernet addresses are not. Can you think of a good reason why they are not?
While IP addresses are tried to specific networks, Ethernet addresses are not. Can youthink of a good reason why they are not?
1 votes
1 answer
534
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 28 (Page No. 492)
A network on the Internet has a subnet mask of 255.255.240.0. What is the maximum number of hosts it can handle?
A network on the Internet has a subnet mask of 255.255.240.0. What is the maximumnumber of hosts it can handle?
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1 answer
535
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 27 (Page No. 492)
Convert the IP address whose hexadecimal representation is C22F1582 to dotted decimal notation.
Convert the IP address whose hexadecimal representation is C22F1582 to dotteddecimal notation.
2 votes
0 answers
536
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 26 (Page No. 492)
Suppose that instead of using 16 bits for the network part of a class B address originally, 20 bits had been used. How many class B networks would there have been?
Suppose that instead of using 16 bits for the network part of a class B address originally,20 bits had been used. How many class B networks would there have been?
0 votes
2 answers
539
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 19 (Page No. 491)
A computer on a 6-Mbps network is regulated by a token bucket. The token bucket is filled at a rate of 1 Mbps. It is initially filled to capacity with 8 megabits. How long can the computer transmit at the full 6 Mbps?
A computer on a 6-Mbps network is regulated by a token bucket. The token bucket isfilled at a rate of 1 Mbps. It is initially filled to capacity with 8 megabits. How long...
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1 answer
540
Andrew S. Tanenbaum Edition 5th Exercise 5 Question 18 (Page No. 491)
A token bucket scheme is used for traffic shaping. A new token is put into the bucket every 5 μsec. Each token is good for one short packet, which contains 48 bytes of data. What is the maximum sustainable data rate?
A token bucket scheme is used for traffic shaping. A new token is put into the bucketevery 5 μsec. Each token is good for one short packet, which contains 48 bytes ofdat...
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