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助理工程师
 
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发表于 2020-12-18 20:34:12
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goku123 发表于 2020-12-18 18:19; Y \: M4 j& W
this dump has already been over 1 month. make sure whether it is still valid or not.. 1 @$ J+ `( s4 S/ M) v' p
3 l) p4 A; w5 o- K- Xanyway, ...
, M% {2 ~4 G, O. [; U( V问个考题,What is an advantage of using BFD?
- T0 t2 c" {8 c" x* ?
[$ |/ O/ R% x B/ S+ @7 j) |% G' `答案究竟选C还是D?6 j3 V+ W9 H+ w2 r9 Y
+ T7 e K4 A; I
C. It has sub-second failure detection for layer 1 and layer 2 problems2 S! K$ R4 w A, S4 b
D. It has sub-second failure detection for layer 1 and layer 3 problems |
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