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{:soso_e141:}
/ B& n) k# B( w先来个心得:
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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。。。
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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。。。" U* r8 @# {7 {$ F3 u2 v# `
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0 \+ k$ i, G! l4 ]9 l! s6 M! g% ]
' x# _- u' i; {3 Q- ?- W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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9 W" x& ~9 g& Y" ^" r1. 选择题2 |/ Q) c7 L2 q8 h7 l$ b; e+ j/ f
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$ A/ [( D$ f9 R/ [3 {* t
5 M R2 ?3 \8 {' T- s附上最新题库连接% g9 e& e! s m
http://bbs.hh010.com/thread-364461-1-1.html7 W: `: @) I- u
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因为是满分 ,给大家明确确定几个选择的答案
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' f0 n8 v# R( I' KQUESTION 29) f8 k$ w2 Z* r2 L3 W" C. J: k' c
A campus infrastructure supports wireless clients via Cisco Aironet AG Series 1230, 1240, and 12504 L" k3 ~3 i4 x8 K
access points. With DNS and DHCP configured, the 1230 and 1240 access points appear to boot and" V8 @0 z& X. O H1 ~6 n
operate normally. However, the 1250 access points do not seem to operate correctly.! h& U& j) G+ [( C7 @; e
What is the most likely cause of this problem?
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C. PoE
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) b _' N& s( ]( {( u) _* _- n2 p7 JWhich trunking protocol inserts a four byte tag into the Ethernet frame and recalculates the CRC value?
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B8 z: F' N$ @! ^- q& yB. 802.1Q
" Z9 S$ z6 y& I+ {+ u3 mC. VTP9 d* r" Q4 n1 {; b4 e
D. DTP) o5 B4 \/ R5 Y* X3 N8 B+ B
. N& I- E- a& c0 _6 F k/ nB. 802.1Q <<<<<<<<<<<这个最新题库里已经更新了$ P2 K! L2 D8 Q1 `
; w/ v0 c- G1 H+ i: P. N1 aQUESTION 141
! A, ?8 B1 T5 v6 V, `Which two items are most important for managing the long-term success of high availability? (Choose two)
1 p0 l9 a6 O8 q/ |/ XA. Completing aggressive implementation schedule
& y- n7 j$ m+ w4 h5 O0 S" v3 MB. Stateful Switchover! a c- I8 H! l% y# p
C. Company and user expectations: T) A: b. ^7 v6 P- Q6 n5 }' P
D. Nonstop Forwarding
3 [" u0 f, ^5 l3 v7 k) d! dE. Change control processes. I0 V4 t. N1 A0 a
F. Dual devices and dual links) _' ~) I9 [ T$ m. B
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; b0 A/ P+ p8 X2 _2. 拖图题9 k) f$ @" K+ q8 |
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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% V1 c0 b4 y$ v5 x( X1 z% e
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
2 b9 A5 X/ M. x" ?- p选 trunk , log 等级, vlan 部署,local vlan end-to-end vlan , 其他的记不太清了- F; o* y& |/ B8 |* g
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3. 实验题) O h* _8 Z. k, i/ L
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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,% I7 g, a! N9 v. i. k
! w8 f/ E5 H1 k8 W) Y, _) |# PQuestion 1:& V6 ?4 ?" G; X7 w8 p
During routine maintenance, it became necessary to shutdown G1/0/1 on DSW1. All other* _: z; v' f+ J7 K- s/ \% h+ Z% k. g
interface were up. During this time, DSW1 remained the active device for Vlan 102¡äs HSRP
% _8 w/ `) K4 U0 q" E. r/ }: u1 ugroup. You have determined that there is an issue with the decrement value in the track
. N+ l: G8 N8 `6 e9 P4 kcommand in Vlan 102¡äs HSRP group. What need to be done to make the group function5 b* |: X# K2 k8 r% e
properly?+ j+ \; n! E6 E+ m( R: c
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C. The DSW1¡äs decrement value should be configured with a value from 11 to 18 <<<<<<<<<<考试时会变为11-19 / V3 c/ x& q8 u' m( \/ r
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Question 3:0 L" v1 J* o7 f6 b) ?9 a. s
DSW2 has not become the active device for Vlan103¡äs HSRP group even though all2 t0 l9 a! z7 `3 m
interfaces are active. As related to Vlan103¡äs HSRP group. What can be done to make the
6 A) [: C9 G; @/ Z5 i! \8 v+ c# z& rgroup function properly?6 i: }8 b/ ~/ Y3 s
A. On DSW1, disable preempt0 Q0 P. _: q u# i8 V
B. On DSW1, decrease the priority value to a value less than 190 and greater than 150" g# U |6 v; P4 e! X
C. On DSW2, increase the priority value to a value greater 241 and less than 249 <<<<<<<<<变为 200-250
( R( o% L; `) x6 u$ H; f* GD. On DSW2, increase the decrement value in the track command to a value greater than0 Z6 E4 ~# z. F" ^
10 and less than 50.& v' V9 `( J( x& H9 e/ I
Answer: C <<<<<<<<<<只选C 考试时是单选& V. q m* r$ A9 y$ K& J
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Question 4:
6 Z% C4 E: {+ s9 JIf G1/0/1 on DSW1 is shutdown, what will be the current priority value of the Vlan105¡äs
" A! q) ~, {0 Q( V" F/ Fgroup 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
1 W7 w% A1 M- ~3 X5 b9 V1 `A. 95
8 s" p; g2 }5 r( t* e8 t9 oB. 100
0 i* S: l1 [2 T5 Q) b. kC. 150
7 w+ v! s) y, r6 e2 T' {" }1 GD. 200$ Y+ Z7 \& w/ }) J
Answer: A <<<<<<<因为DSW2 HSRP for vlan 105 是默认100,track down之后是 90 7 _% Z2 F+ R! l3 [: X" P L: Q
$ H, Z( W: q p& i% j5 ~5 B其他没变5 {; N2 n+ l7 w3 Q
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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
1 r5 E/ {: H1 @8 x; z$ m哦,按题库解,妥妥的~~
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MLS+EIGRP: b! C/ D* p: u) j# F: f+ D1 w
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
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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:}
) ^/ C f" B" Y配置完 ping 通 ok, next. P+ O; M/ d3 x9 ?6 D# x
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LACP
' b. {9 L3 n. Z) x9 u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~~~~6 t- E* d0 T; \- x$ D% b$ A' k
* G7 r: s1 q# T" \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1 X5 q# x, w: o, ^0 L
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int po 1 ,不需要配置
3 i* }) T3 G" h" [* d( Q记得最后两边 物理口 no sh , show int trunk ,确认一下trunk ,ok next5 `7 O. Q& {) ~6 t* B K
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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
( }/ N( M+ M8 s# x+ ^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! P6 K* @, U4 y) \+ O5 V! t- C
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最后一门了 832 fighting!!!!!!( z [' ^4 Y2 }
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