In a network design using carrier Ethernet, which three mechanisms can be used to improve Layer 2 down detection and thereby reduce routing convergence time? (Choose three.)
A) BFD
B) Ethernet port debounce timers
C) link-state tracking
D) object tracking
E) fast IGP hello

Question

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The Answer of In a network design using carrier Ethernet, which three mechanisms can be used to improve Layer 2 down detection and thereby reduce routing convergence time? (Choose three.)
A) BFD
B) Ethernet port debounce timers
C) link-state tracking
D) object tracking
E) fast IGP hello

In a Network Design Using Carrier Ethernet, Which Three Mechanisms