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{:soso_e141:}
; I% L$ y7 b- b. m0 V. C先来个心得:1 G4 Y4 J, j3 _0 J
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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。。。4 U" F+ `: e- u, A, {: ] ~- Q- y
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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' q2 u7 B5 J" p0 T正题开始,说一下战报. x h0 W9 H. Y& I
$ `4 o( k( t/ C; G! o. D: ?* r----------------------------------------------------------我是华丽的分割线-----------------------------------------------------------------------------
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! F: A1 P; Z/ m- D$ M1. 选择题
" ^' Z6 l* t2 P$ Y* V" Q) {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
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. h7 ]2 k: k4 v: T7 S附上最新题库连接7 Q# V* i; Z' @2 |$ O/ o# P
http://bbs.hh010.com/thread-364461-1-1.html f# ~ N: k& N9 y; ]) T
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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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. n$ S; f, D/ K# w4 _% cQUESTION 29/ |: e1 a3 C. f; k0 I
A campus infrastructure supports wireless clients via Cisco Aironet AG Series 1230, 1240, and 1250 B7 _* U( J! O- D! `
access points. With DNS and DHCP configured, the 1230 and 1240 access points appear to boot and
# E/ \ [0 c9 a8 j9 W- x8 K1 @operate normally. However, the 1250 access points do not seem to operate correctly.( p, \% Z& y* D0 O
What is the most likely cause of this problem?
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C. PoE* Z _* P/ J' A% S; l' Y; W; R
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Which trunking protocol inserts a four byte tag into the Ethernet frame and recalculates the CRC value?
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B. 802.1Q
) k7 `! L7 {+ l! G$ A0 |C. VTP) H6 B9 r2 p6 K+ n. X+ ~
D. DTP
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B. 802.1Q <<<<<<<<<<<这个最新题库里已经更新了1 X) ]' l! {% m9 t
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QUESTION 141% P: g5 d" m, [2 c
Which two items are most important for managing the long-term success of high availability? (Choose two)
6 g0 @) J- c9 j; _$ Z2 v4 GA. Completing aggressive implementation schedule$ k/ H4 N& j# l4 b- m
B. Stateful Switchover" W% J6 X9 e5 d' F+ K' W j1 C- K
C. Company and user expectations
1 H/ H4 E) `2 Z: |2 `+ VD. Nonstop Forwarding
8 m/ W$ Q( ]8 d/ C: i5 ~E. Change control processes' n& T( X% ?& E6 g! U% g, q N
F. Dual devices and dual links
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2. 拖图题
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3 i+ G3 a- B" ]. u- {! B) Z6 v9 g- N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
$ t3 a( X$ n" y! X9 |$ `/ X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
; m: g1 t( Y; Z( d0 S% F+ [选 trunk , log 等级, vlan 部署,local vlan end-to-end vlan , 其他的记不太清了4 p$ Q" s) U' Z- e( @
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3. 实验题% o2 U7 {% f: q( [4 ~4 r' [' M
8 B: I/ n* P4 D- ]; `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,' d3 \: H: l& ^
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Question 1:+ G; e" r9 E5 u
During routine maintenance, it became necessary to shutdown G1/0/1 on DSW1. All other1 O- Z, h+ l x+ {
interface were up. During this time, DSW1 remained the active device for Vlan 102¡äs HSRP
; L* O5 O) a% g/ `: Y1 {& rgroup. You have determined that there is an issue with the decrement value in the track# P' i/ Q. C& p
command in Vlan 102¡äs HSRP group. What need to be done to make the group function
8 {$ n N5 J: Oproperly?
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4 c/ ~( v4 G: G+ jC. 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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7 \+ Q/ }2 D8 _Question 3:
/ T& W4 b v$ y, l# ~2 VDSW2 has not become the active device for Vlan103¡äs HSRP group even though all# ^+ t6 v5 w* L: m3 B- T
interfaces are active. As related to Vlan103¡äs HSRP group. What can be done to make the( d( _$ l) R/ K
group function properly?
* e( g3 e+ u# ^4 p9 e) kA. On DSW1, disable preempt7 {+ z6 `6 r# p8 U( A
B. On DSW1, decrease the priority value to a value less than 190 and greater than 150
) w* y5 {$ ?2 ]; lC. On DSW2, increase the priority value to a value greater 241 and less than 249 <<<<<<<<<变为 200-250) A, ~4 R/ @4 S4 n. ~0 g; s
D. On DSW2, increase the decrement value in the track command to a value greater than0 i) Y1 ? f# r! }. X; y
10 and less than 50.
+ M( A# j" b; x- |$ QAnswer: C <<<<<<<<<<只选C 考试时是单选
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6 [7 b3 m6 @: w& R- N) j. D' @7 q6 HQuestion 4:. _0 L8 f3 M. [0 Q( U$ H
If G1/0/1 on DSW1 is shutdown, what will be the current priority value of the Vlan105¡äs. Y( ]6 t n! o% p- U( t* z9 e
group 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( f* T& x& k0 e* T- P
A. 958 ] C9 L* X0 D4 Z! P2 |
B. 100
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D. 200! D# |. n+ k' U* u* _7 f$ x4 x3 N
Answer: A <<<<<<<因为DSW2 HSRP for vlan 105 是默认100,track down之后是 90
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! F; r8 o4 s' @! [& z; [% y其他没变* C; E) L! G5 M+ D4 G( N: j
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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next6 S9 B4 Y, k; z2 F7 d
哦,按题库解,妥妥的~~9 t W _9 D4 U6 h: z8 z+ z
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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# p3 l; M$ ?2 a9 s+ e' d! T
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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:}
: u0 R7 g6 [/ g* E4 u4 M |' E配置完 ping 通 ok, next6 K" x: ~+ f) W1 N
! y; K' ~9 O, r. j' G. t# l# P' JLACP' |* V7 B1 W5 l' v/ k, f5 m& ]1 F
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
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int po 1 ,不需要配置$ [4 T7 e9 h) j
记得最后两边 物理口 no sh , show int trunk ,确认一下trunk ,ok next/ E# C6 D* e( N5 {2 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
3 E5 Z6 r! t* a4 V- m1 G* }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2 p8 `& c' ]& }& D0 K
) `+ }7 z+ Z# h) n) H0 I% ^& ?最后一门了 832 fighting!!!!!!
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