- 积分
- 137
- 鸿鹄币
- 个
- 好评度
- 点
- 精华
- 注册时间
- 2016-3-4
- 最后登录
- 1970-1-1
- 阅读权限
- 20
- 听众
- 收听
助理工程师
|
各位,1 ?% y7 ]* ?* a7 x* J; P, e3 E
400 001里有一道stp 的题:$ u7 g6 T2 I" l9 l% \
* g0 ]8 c9 M: }. t
QUESTION 94' A. v- D0 p# a1 X+ q3 u
In Which 802.1D port state are the root bridge, the root part, and the designated ports elected?
; t% L% I( `& j1 qA. Disabled
2 o! }# d7 n; C2 _! _! K; Q- j6 BB. Blocking
" G/ a4 k( o4 |% y& O/ p/ C% zC. Learning# O8 E! k6 |5 s, A
D. Forwarding$ }9 f3 [4 z( A! ^ G
E. Listening
# c* I/ X7 Y& U8 aCorrect Answer: D" b/ E" D* t: J" V" ^3 |3 `
/ T) B# i% y, q w5 E* l5 I
% r! s( D- U, i/ E" g0 M7 [) D7 @5 V% f答案应该是E吧? Listening - stp election; Listening - Building MAC address table.
/ K' ]9 H, B2 G0 R0 m1 O |
|