Computer Network
Quick practice
Question 1 of 5
Which of the following is true regarding TTL (Time To Live) in IPv4 header?
A
None of the above
B
It is set by the sender and can be modified by every router on the route to its destination.
C
It is set by the sender and cannot be modified by any other later on.
D
It is set by sender and can be modified by only the receiver.
Concepts
Wired LAN
Media Access Control (MAC)
Data Link Control
Data Link Layer
Physical Layer
Computer Networks Basics
Cryptography
Application Layer
Transport Layer
Network Layer Protocols
Network Layer
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