What can a network administrator utilize by using PPP Layer 2 encapsulation? (choose three)
A. quality of service
B. compression
C. authentication
D. VLAN support
E. multilink support
F. Quality of service
What can a network administrator utilize by using PPP Layer 2 encapsulation? (choose three)
A. quality of service
B. compression
C. authentication
D. VLAN support
E. multilink support
F. Quality of service