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先来个心得:/ R* W$ U& m: k D+ Q
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813 交换终于拿下了,许多人都认为交换好考,主要是因为题库量相对路由要少很多,其实我个人认为路由能够理解的知识题目要多,好多不需要死记,然而交换总觉得死记的东西太多。。。3 z7 d' A& @9 Q2 `% \% ]
: f; F) N* b' T+ D1 n交换我准备了三周的时间,一周把视频又过了一遍,因为 DAI, DHCP snooing 什么安全相关的忘得差不多了。。。& {3 r! L3 q, i$ _
剩下两周用来背题,不要存在侥幸心理,答案记得模棱两可的一定要记准为止,谁知道你人品会不会爆发到考试时抽到的都是你记忆模糊的。。。毕竟题目总量是45道,比路由少了足足5道
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正题开始,说一下战报
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----------------------------------------------------------我是华丽的分割线-----------------------------------------------------------------------------
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% H6 y7 x: O$ J4 |4 e# ^1. 选择题
- S7 t% d5 Q4 a' f( k题库全命中,(鸿鹄给力啊),大家一定要背 “【2013.11.7】CCNP.642-813.V200题库 ” , 我抽到好几道新增加的33道里的 L& @6 {* Q5 ^2 ~
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附上最新题库连接
% \) t1 Z+ q$ z. r; r$ w1 [http://bbs.hh010.com/thread-364461-1-1.html8 Y8 e2 Q1 d8 u; ?! l/ k& r* E
) @( f: `" y& l3 Q2 L因为是满分 ,给大家明确确定几个选择的答案
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QUESTION 29
1 e Q" u: N6 KA campus infrastructure supports wireless clients via Cisco Aironet AG Series 1230, 1240, and 1250* b* _3 ]8 ~& W
access points. With DNS and DHCP configured, the 1230 and 1240 access points appear to boot and$ C0 w4 ?) `: Y/ E5 e7 }
operate normally. However, the 1250 access points do not seem to operate correctly.6 @3 @7 {4 H) \1 _( v. O3 p
What is the most likely cause of this problem?4 }' q$ [% }- }9 b& j+ w
s) }* A, T% p8 ^* ?. FC. PoE
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3 @& l0 M# W' P! q/ MWhich trunking protocol inserts a four byte tag into the Ethernet frame and recalculates the CRC value?
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% T! a$ k" O# ?5 t2 RB. 802.1Q% s# Y4 K* o: L3 |" N
C. VTP
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0 n: h! P1 ^6 R5 SB. 802.1Q <<<<<<<<<<<这个最新题库里已经更新了
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* o' _9 H, s3 i. ^# s' V8 M ]QUESTION 1417 ]1 w4 P% L3 l7 d' M0 y2 R
Which two items are most important for managing the long-term success of high availability? (Choose two)% A- W2 K& K7 l: u4 D$ V
A. Completing aggressive implementation schedule* P% Y( |$ K) U/ }+ P6 W
B. Stateful Switchover
( Q+ n3 @" M8 N9 z& M2 KC. Company and user expectations
8 `4 Z: r& O, rD. Nonstop Forwarding! X' O" }. u6 W8 y
E. Change control processes* s- i% D' H& R( P
F. Dual devices and dual links X- t) C, }' i& t! x' Y$ W( R0 s# @
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$ ^2 W1 j' ]4 R3 M; V7 W8 K8 ^3 {2. 拖图题, p: G" V$ A- C1 [
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题库全命中,新加的那个拖图题(题目19) 我也抽到了,看战报里好几个战友都抽到了 ,出现的频率很高啊- D ]9 q& c& k) C2 H9 `
记不太清我是抽到几个拖图题了,至少5个以上吧,还是建议大家背熟+ U7 _0 L% h: t8 r
选 trunk , log 等级, vlan 部署,local vlan end-to-end vlan , 其他的记不太清了
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. {- U! P1 c0 F& a5 ~* L+ H3. 实验题1 x) r0 m! p6 b. P$ C3 V: |. y
; S" v9 b* m: T重点来了,我是第五道题是 HSRP 那个选择实验, 题目顺序会打乱,- T. j3 {; s9 C7 m+ p
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Question 1:$ v M) W3 G# U9 I
During routine maintenance, it became necessary to shutdown G1/0/1 on DSW1. All other$ z5 y5 x# v; \# z" d4 M6 t. W
interface were up. During this time, DSW1 remained the active device for Vlan 102¡äs HSRP3 q& h! z0 l5 u& n- l8 R
group. You have determined that there is an issue with the decrement value in the track
8 M' y# z1 z* a0 k! ?command in Vlan 102¡äs HSRP group. What need to be done to make the group function9 E& Z2 [+ \$ P
properly?
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+ r: B$ F: W* D: e% [& z9 d# bC. The DSW1¡äs decrement value should be configured with a value from 11 to 18 <<<<<<<<<<考试时会变为11-19
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Question 3:
9 N) h4 n+ n! f q2 ]DSW2 has not become the active device for Vlan103¡äs HSRP group even though all
! A/ U! [# I6 }' Uinterfaces are active. As related to Vlan103¡äs HSRP group. What can be done to make the
) B' j8 o) D* ]2 r- ~group function properly?
8 j; w) ~" _ v* v0 T& ~4 dA. On DSW1, disable preempt" ? i, y/ v. s+ Q
B. On DSW1, decrease the priority value to a value less than 190 and greater than 1503 A$ e) Q$ d; v5 ]1 M, d( t( q
C. On DSW2, increase the priority value to a value greater 241 and less than 249 <<<<<<<<<变为 200-250
) q' X1 K# p) K! e4 M! D! M( s# a$ ]D. On DSW2, increase the decrement value in the track command to a value greater than
9 s0 E5 x3 P# m# {10 and less than 50." q3 e: U1 r# L( v& j
Answer: C <<<<<<<<<<只选C 考试时是单选
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3 t8 K% E; i1 w3 ?/ q- ` f; iQuestion 4:
/ B# R1 K8 [: y6 Y4 ZIf G1/0/1 on DSW1 is shutdown, what will be the current priority value of the Vlan105¡äs
; Z9 Y- o$ J0 W4 b' j5 zgroup on DSW1? <<<<<<<<<注意 我考试时 变为DSW2 了,大家一定要看清是问的哪一台/ p# R& Z- \1 f% _; ]8 j1 D4 `2 m: g' E
A. 95
" x8 l! ~! R/ e7 j: }B. 100
. _8 n) K6 |6 OC. 150
" j' P; w7 L. Q* ID. 200
6 h: |! B' Q: M r5 @6 S7 N Q- eAnswer: A <<<<<<<因为DSW2 HSRP for vlan 105 是默认100,track down之后是 90
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其他没变
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AAA 实验 ,我配置完,copy 保存不上,但是再去 show runn ,发现 vlan access-map 配置变了,不知道跟这个有没有关系,幸好发现了,重新配置了一遍,没再保存,直接next
! B+ C. w! B+ `- Z# w6 |0 c哦,按题库解,妥妥的~~3 A4 i% }3 I e, u m
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MLS+EIGRP6 U4 ]# V* } q9 b& H D
大家都说地址变了,其实packet tracer 旁的截图需求是和考试里的一模一样的,所以按packet tracer 里的解就行5 f6 M2 s% E4 w( E1 `4 S0 d/ k
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PS: 考试里的 测试PC , 点进去 敲 ipconfig /all 可以看到他们指的vlan 网关,也就是咱们需要配置的地址和掩码。。。。{:soso_e141:}5 R. A5 [* N! t" i! x" }
配置完 ping 通 ok, next0 G* L2 k3 b% L$ D# {
- K3 x" G$ M2 _1 RLACP
. M7 ^1 n M+ A/ t' k" \命令最多的一个实验,SWA 敲不上 sw trunk enca dot1q , 建议先 shut down fa 0/3 - 4 , 否则SWB 去配置时 会一直报 native vlan mismatch , 心烦~~~~
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大家最关心的 range ,其实是支持的 需要 “-” 前后都要有空格 , 例如 int fa 0/3 空格 - 空格 4 ,就可以了0 _0 {* Z7 c) ^* Y' i/ s4 a( f. D
9 i d3 m! Y) x& qint po 1 ,不需要配置- S( s$ l3 m7 h* @
记得最后两边 物理口 no sh , show int trunk ,确认一下trunk ,ok next8 S( G1 F% e: a: |9 a: u8 o, S
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好累好累,我能想到了就这么多了,希望能对大家有所帮助/ l- \# S! T' y& `2 K
还是那句话,鸿鹄题库很给力,多背多敲,剩下的就看你自己的了
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最后一门了 832 fighting!!!!!!
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