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初级工程师
  
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今天去参加了300-115考试,上来就是3道实验题,所有选择题在后面!
" D# X- l5 S9 }题库稳定,没有什么新题,但是,这个有变化:
2 J$ C; u' j* ?4 A% h1 P, ^A network engineer changes the default native VLAN to VLAN 999. After applying the settings on $ L+ @- @% M: G; G- m8 l7 L; U k) r
uplinks to the core switches, the switch control traffic, such as CDP and VTP, is no longer working. The' ~: I. I E& z C1 M- |- F1 u6 `7 M* h6 R7 w$ ^" Y+ y x/ _" d- a
standard configuration is used for each uplink. What is wrong with the configuration?1 E; S% D; T5 U' l1 v% |/ F( n( S6 ]$ e4 l7 ?! `. z
3 U g2 D. U O2 LA. The interface is administratively down.2 p# W7 w& t6 @$ D: X
/ M4 l) q: t. ~B. The encapsulation type is incorrect.0 d# u3 O8 Y# J9 K' C3 f& i( E1 K/ {5 X9 g/ B" |1 T% D3 P
) y# c7 S& B, L3 i7 DC. The switchport mode trunk command should be first in the output.$ }8 @* V4 P+ M) f( K" h/ t" C5 E9 B$ q" u
4 A B6 j; j. K4 V! ED. The native VLAN is not present on the trunk.: h8 t' N- x# O7 z$ K8 t9 \( J( }8 P, `% k) k# J- T- J2 t6 O( S- d' W1 z8 v# H( G7 c
E. The control traffic must be manually enabled on the new native VLAN.
! \: s% X- K; B, q这道题出了新选项,The native vlan must be the same and allowed on the trunk,
- K- a" T' J8 q1 y$ P8 \7 H另外:在HSRP题型出来的时候,选择show standby时,grop2 在R1上比较不好找,要仔细看,好像就一行。
/ i& \' o- q& p9 ^. j; q0 {; X同时注意,选择题在做的时候要看一下题目要求!!!
! l( d* q2 e2 L1 u8 q& m祝正在备考试的朋友顺利通过!!!
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