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网络小学徒

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BFD control packets are encapsulated in UDP packets for transmission. What is the
# r/ z/ Z J3 `8 v) gdestination port number of multi-hop BFD control packets?5 e1 F4 M) J1 R- C! T# i3 ^
A. 4784/ @+ L" {8 ~: W) E+ c
B. 3784
. p+ I6 b$ S+ m; T* j7 gC. 5784
: k" k; S1 g2 Q+ Q) L, RD. 2784# R, E( x4 p9 I3 n: Q0 J
Answer: A" ~8 h# w7 Q: I
$ m9 s7 [+ I7 i, ?8 e6 `
In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA,
9 z0 {! }( m: u3 M$ n- G* Rand Summary LSA.8 F0 r- ?5 Z4 `
A. TRUE# J+ B3 v9 }7 E5 q$ ^
B. FLASE$ Z+ b3 [3 I6 a( X2 b$ T
Answer: A
4 ?) {8 F0 R1 \6 G% j* |2 T: B6 e# l, A5 k, |# t/ q
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