5 Questions
What is the function of the Time-to-Live (TTL) field in IPv4?
To limit the lifetime of a packet
What does the Differentiated Services Code Point (DSCP) represent in IPv4?
Priority of each packet
Which field is used to identify the next level protocol in IPv4?
Protocol field
What is the purpose of the Forwarding function in network layer?
Moving a packet to the appropriate output link at a router
What does the Explicit Congestion Notification (ECN) bits represent in IPv4?
Bits used for congestion notification
Test your knowledge about network layer functions and IPv4 data diagram with this quiz. Learn about forwarding and routing functions in the network layer and understand the important aspects of IP addressing.
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