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中级工程师
   
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发表于 2018-12-20 12:51:24
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Which two statements are true about IS-IS? (Choose two.)
! L R8 Y! }2 [; i; \8 \6 @A. IS-IS SPF calculation is performed in three phases.
# e8 Z' w9 r" b2 h- XB. IS-IS can never be routed beyond the immediate next hop.4 i4 ~* E. B( v y
C. IS-IS works over the data link layer, which does not provide for fragmentation and reassembly.- E% g7 [0 K5 S" M; `: A' n
D. IS-IS DIS election is nondeterministic.7 x: T u5 p- _6 z- _
Answer: A, C D% _2 r" D. g2 j* N ^$ ~) E' S
3 U3 N; M/ r. F# ^% C* t5 r6 o
其他版本有选B, C的,
* Y' Q8 Z& A0 T3 n: {1 B7 n到底选哪个呢,大神指点一下。 |
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