How does STP prevent forwarding loops at OSI Layer 2?
A. TTL
B. MAC address forwarding
C. Collision avoidance
D. Port blocking
Pass Cisco CCNA 200-301 Exam in First AttemptFULL Printable PDF and Software. VALID exam to help you pass. |
How does STP prevent forwarding loops at OSI Layer 2?
A. TTL
B. MAC address forwarding
C. Collision avoidance
D. Port blocking
Pass Cisco CCNA 200-301 Exam in First AttemptFULL Printable PDF and Software. VALID exam to help you pass. |