A network technician is troubleshooting an issue routing TCP packets to an email server. At which of the following OSI layers is the issue occurring?
A) Layer 1 - Physical
B) Layer 3 - Network
C) Layer 4 - Transport
D) Layer 7 - Application

Question

Quizplus · Accepted Answer

The issue is with routing TCP packets, which is related to the Transport layer (Layer 4) where TCP operates.

A Network Technician Is Troubleshooting an Issue Routing TCP Packets