QUESTION 43 Switch is a network level device. True False QUESTION 44 If you behind a NAT router, it would change the destination port for all outgoing packets. True False QUESTION 45 Authentication means that only sender, intended receiver should “understand” message contents True False QUESTION 46 Header checksum (in the IPv4 header) needs to be computed at each router, why this is needed?
QUESTION 43 Switch is a network level device. True False QUESTION 44 If you behind a NAT router, it would change the destination port for all outgoing packets. True False QUESTION 45 Authentication means that only sender, intended receiver should “understand” message contents True False QUESTION 46 Header checksum (in the IPv4 header) needs to be computed at each router, why this is needed?
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
QUESTION 43
-
Switch is a network level device.
True
False
QUESTION 44
-
If you behind a NAT router, it would change the destination port for all outgoing packets.
True
False
QUESTION 45
-
Authentication means that only sender, intended receiver should “understand” message contents
True
False
QUESTION 46
-
Header checksum (in the IPv4 header) needs to be computed at each router, why this is needed?
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