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助理工程师
 
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本来是想预约10.14号考的,后来鸿鹄客服在6号告诉我说14号不能考,最近的考试是在8号。咬咬牙,考了吧!于是预约了8号下午的2点' \7 U. ?- e. D7 N& D
0 X9 d! e9 P% P3 P. C考试开始的时候确实会有一段演示,内容就是群里分享的那个考试演示flash,当时我是跳过了,直接开始了考试。下面说说细节:5 y- U6 E7 j4 O8 v$ p0 Z& Z
& D! g) P, c, X* t一共40个题目,2个拖图题,4个实验题,34个选择题
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选择题:都是题库原题,只要题库背熟,都没问题的
1 L( I. a2 X0 _拖图题:考了下面两题
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实验题:考了ACL 1 : 题目、选项都和题库一样(至少我考到的没有出现acl号码被更改的情况),答案自然也一样
! d; a$ a- V1 r" g* H/ ~- U: c ACL 3:题型一样,core接口IP需要改成题目上给出的IP,这里有点阴险,题目给出的IP是192.18.65.27,考题里面配的是192.182.65.27 ,我差点没看出来;还有就是要求hostsB (题库是hostC)连接 财务服务器。+ ]" H7 R) j& [. e! Y4 s) ]
: `7 r5 C `6 Y! f# B OSPF:这个题也是跟题库一样,什么都没变' e m* S- H J$ R3 P
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EIGRP Troubleshooting:这题要好好说一下,题目拓扑、选项跟题库相同,但是几个路由器给出的配置跟题库不同。这个要好好感谢海南那位兄弟给的战报:http://bbs.hh010.com/thread-456967-1-1.html 帮助很大,我再重新理一下:
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Question 14 f1 A9 \( z: ?& P
The loopback interfaces on R4 with the IP addresses of 10.4.4.4/32,10.4.4.5/32 and 10.4.4.6/32 are not appearing in the routing table of R5. Why are the interfaces missing?
/ w, X% C9 x0 x K; D8 \; QA. The interfaces are shutdown, so they are not being advertised.4 b, o% D$ v6 h
B. R4 has been incorrectly configured to be in another AS, so it does not peer with R5.
/ v: `3 v) m# p1 HC. Automatic summarization is enabled, so only the 10.0.0.0 network is displayed.4 V1 N& T9 F; B( U+ u& K
D. The loopback addresses haven’t been advertised, and the network command is missing on R4.
8 W% L0 ~! Q, z3 V! v2 Y; H题库里给的答案是B (AS号不同)
( r# ~! z6 r& \在考试中show run查到的并不是区域号不同,而是R4没有宣告它的环回地址,也就是选D
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1 S, o M1 y4 s% N- S+ X9 TQuestion 2+ r: S7 o: j* `
Which path does traffic take from R1 to R5?
; u' y) p! q, |* l+ OA. The traffic goes through R2.
5 P7 K1 f$ l% ] j0 `" L) @B. The traffic goes through R3.0 M7 x0 W3 H7 O7 K7 ?
C. The traffic is equally load-balanced over R2 and R3.
8 g- F$ w* P6 T5 F; mD. The traffic is unequally load-balanced over R2 and R3.0 H8 C7 A; o% ]8 u
题库中,在R1上show ip route,结果是R2
3 M7 l4 t! x' m在考试中查看到R2,R3这两条的路径都是等值的,所以选C0 L& v* h7 q- ~2 g' t, y# {
3 O* A& l, \- lQuestion 3
6 ^( @2 w( F" O; f5 o& rRouter R6 does not form an EIGRP neighbor relationship correctly with router R1. What is the cause for this misconfiguration?0 m. I4 V9 Q; }6 p$ c( w
A. The K values mismatch.
/ p9 X+ T1 l8 l5 p: I+ m' H* H# K4 YB. The AS does not match.2 r; f8 K. p! f) B) x7 C5 D2 d
C. The network command is missing.9 w5 F! R- [- W5 A, l$ G7 l3 k ]
D. The passive-interface command is enabled.$ l' ^5 H( B& V1 [ z( ]
题库是选C(R6没有宣告网段); M' E. Y( t) ~5 `( n& Z1 Q
考试所查到的并不是这个原因,而是选项A!"The K values mismatch."/ w! k' P" e# s" M8 y: [
% h+ m* v( R% R1 C9 z! J这个题目有点无语,因为我在PT中做测试,一旦更改了metric值,那么在show run的时候是会有显示相关metric的
/ C f1 Q7 ?2 D) ^. v更改K值命令:- Router(config)#router eigrp 1005 U: C3 D* ?4 K
- Router(config-router)#metric weights 1 1 1 0 1 1
复制代码 sh run 结果:- router eigrp 100
0 x6 [$ u2 X6 p& {$ E" V; c9 _/ Q5 y - metric weights 0 1 1 0 1 1
复制代码 但是在考试的时候,show run并没有显示mertric值,只能通过show ip protocols 来查看K值,所以这个命令大家一定要记住用
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- d* B, I7 ~7 w9 P( u' n; X$ w1 w9 ~Question 4- R1#ping 10.5.5.55 source 10.1.1.1
) z* M1 c, H5 T% w O - Type escape sequence to abort.$ j/ {! j' l9 i% V" ] t/ i0 r& M
- Sending 5, 100-byte ICMP Echos to 10.5.5.55, timeout is 2 seconds:, a7 O1 @ i* c% y4 k+ q4 h
- Packet sent with a source address of 10.1.1.1
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1 {) ?) G# G% N2 o* \ - Success rate is 0 percent (0/5)
复制代码 R1为什么ping不通R5?0 [- `0 M0 l; X- f# b. y
A. The network statement is missing on R5.
' O7 e+ B0 ~( `B. The loopback interface is shut down on R5.
+ J3 z( R$ _* L/ |8 |2 m- hC. The network statement is missing on R1.
/ g5 c' P- z' @5 g2 b# `/ VD. The IP address that is configured on the Lo1 interface on R5 is
+ l% G/ h8 P* qD. The IP address that is configured on the Lo1 interface on R5 is incorrect.# P3 D+ |3 y* l: @ Y
题库答案是C,(R1没有将10.1.1.1宣告)
. o! u( r% a8 H, S: k考试的答案是R5没有10.5.5.55宣告进EIGRP,选A
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