This would be correct when referencing the TCP/IP model, but when referring to “layer whatever” 9 times out of ten were are talking about the OSI model. In this case, layer 4 is the transport layer, which includes the TCP/IP protocol hence making D the correct answer.
Analysis of the impact of ACLs on the packets that would flow
Layer 3?
if you take into consideration udp/tcp ports then its layer 4. In typical cisco fashion…it depends.
layer 4 means application layer in tcp/ip .not the transport layer. apic-em is an application layer tool which help to monitor all layers of traffic.
This would be correct when referencing the TCP/IP model, but when referring to “layer whatever” 9 times out of ten were are talking about the OSI model. In this case, layer 4 is the transport layer, which includes the TCP/IP protocol hence making D the correct answer.