As part of unified communications services, QoS must be implemented. DSCP and CoS map to which of the following OSI layers? (Select TWO)
A. Layer 1
B. Layer 2
C. Layer 3
D. Layer 4
E. Layer 5
Exam N10-008: CompTIA Network+Free dumps for N10-008 in PDF format.High quality N10-008 PDF and software. VALID exam to help you pass. |