N8 C1 d; j4 f题目不完整,答案仅供参考 $ \( a6 `0 L' q# K
Q1:拖图题: PVST,RapidPVST, MST; J$ s% _, k' s: G' u) a
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PVST
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/ L, ~* L# L8 p" o C7 E-802.1d standard# a, s5 e, H% s, w% C D
-default STP RapidPVST
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-802.1w standard n0 L% @# e: r
-has Discarding port state MST/ T* y; s3 u$ M1 b4 B$ o1 i
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) P, R% p2 R& e0 w6 b-802.1s standard
3 _4 e2 {* W6 Y2 V2 B$ D8 n& h. n-group vlan int instance Note: this is not the actual sentences but it should be something like this./ f& F. P9 ]7 ?, B
should be the right answers Q2:拖图题: BPDUguard,BPDUfilter,Portfast3 o/ q/ K& f% S6 q$ x) g4 {
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( K8 t7 S" L* C; r+ [Portfast
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-configured for access users1 t- Z" J4 j) }- G& O
-makes immediately transition to forwarding from blocking state BPDUguard$ e4 W# G* Y9 y; q% _# C* N
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; b; K1 [1 \+ F0 x- H-change the interface to error-disable
' [ [+ a, J7 a-prevent from receiving BPDU BPDUfilter, I# T5 \4 ^0 \
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/ }3 s/ |- s$ s* l-prevent from sending and receiving BPDU
2 l! ~7 g$ ~5 K: q9 p4 e( M-stop (stp or spanning) tree in the interface Note: this is not the actual sentences but it should be something like this.5 o: d% a3 u6 v3 X: d
should be the right answers
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