Which of the following is true regarding TTL (Time To Live) in IPv4 header?
It is set by the sender and cannot be modified by any other later on.
It is set by sender and can be modified by only the receiver.
None of the above
It is set by the sender and can be modified by every router on the route to its destination.
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
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go