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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!4 h1 c5 u/ [" T
题库稳定,没有什么新题,但是,这个有变化:* c, Q( S% f1 c6 i( H
A network engineer changes the default native VLAN to VLAN 999. After applying the settings on $ L+ @- @% M: G; G- m
+ @( a$ O2 j% G) C* ?8 \8 ouplinks 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 `
5 j2 r, s: d' G$ g4 v J. ]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
; j7 o, T5 i+ l$ Q: BA. The interface is administratively down.2 p# W7 w& t6 @$ D: X. K5 n6 W v: W, u$ o9 Y
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
4 ^' k" P' X( x8 i4 T2 R F7 J4 o: vC. The switchport mode trunk command should be first in the output.$ }8 @* V4 P+ M) f( K" h/ t" C5 E9 B$ q" u% R5 B# [0 D" m6 I: B
D. 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 t
- U- ~% a% ?- x( W ?/ p9 lE. The control traffic must be manually enabled on the new native VLAN., D* j3 {% Y3 G& i4 N3 G/ `
这道题出了新选项,The native vlan must be the same and allowed on the trunk,
4 E4 u) ~) g8 i" c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。; j& G) V# w J# [
同时注意,选择题在做的时候要看一下题目要求!!!
2 C/ f9 n1 q9 ?0 a# b( d, x祝正在备考试的朋友顺利通过!!!
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