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 ג€" Physical

B. Layer 3 ג€" Network

C. Layer 4 ג€" Transport

D. Layer 7 ג€" Application








 

Suggested Answer: C



This question is in N10-007 Exam
For getting CompTIA Network+ certificate


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