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首先说一下，鸿浩8月更新的题库还是很稳的。哈哈，想考的抓紧时间了。
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M/ |8 R' ]2 G3 d一共55题。选择47道，拖图5道，实验3道。; I% Z, Q9 g" Y3 \
拖图全是原题。建议复习完整版的。
: w2 ~! e- M; c/ c! r拖图1-NAT process for IPV4-initiated packers
5 C! M" b0 S( d- {拖图2-excessive unicast flooding ------------caused by including a host port in STP
% k( z! l; Z: N* |4 F; _ W out-of-order packets ----------------------Potential result of disabling FIFO! E* I5 R* r: m5 ~) a
TCP starvation------------------------------ Potential effect of excessive UDP traffic on link% F K& C% p; Q$ o4 h# ^4 a4 B7 l
asymmetric routing ----------------------Cause of inconsisten traffic patterns
+ I- |& y# ` X1 ?8 S latency----------------------------------------- condition in which packets require an excessive length of time to traverse a switch5 w* x: B+ R3 g6 ]. B Z \
拖图3-Access-List Types
. t F) l& r% Y `; F拖图4-transitioning networks or devices from IPV4 to IPV6
, s& F. O# ]4 k$ b0 }拖图5-You are configuring the R1 Serial0 interface for a multipoint connection.Drag and drop the required configuration statements。
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) _5 {1 X+ o( A, |4 R# h) E& K实验3道原题，一道实验选择，两道实验配置。
" O: P$ ~: A9 x9 D5 {! `实验1-EIGRP Case-选择! Q" X; {9 R" c _- C1 \
实验2-OSPF -配置
# S( P8 r3 h2 a实验3-IPV6 OSPF -配置
; S3 M! P; Z7 H7 H" I& l) o实验题选项，配置参数都有改动，建议理解命令及拓扑含义。
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1 K+ B" }6 G' u) u: n/ _选择47道，精简版题库覆盖70%左右，大概35道，其余有12道左右的新题，求稳得话需要看完整版。! w! [$ C# R( f2 V; ]
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选择题有一个很有意思得现象，总结一下，便于复习和记忆，而且考试的时候确实有么出题的规律。
, t/ {: c6 G. g3 j就是意思相同或者相近的题，会改变题干和选项来组成若干到新题，比如考试出现的
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% C' I# f2 Y+ c$ gQUESTION 1
; A' F7 z+ Y- TWhich two statements about the enable secret and enable password commands are true? (Choose two)
! ^* m5 M- Z/ z+ X% ]' a$ NA. The both commands are missing from the global configuration, vtp lines use the console password! _1 E. w2 T' E/ r+ B' C& e! z4 t
B. The enable secret command overrides enable password
- V/ U0 f8 p3 d0 Z2 v! gC. The enable password command has a stronger encryption algorithm than enable secret# `# E/ P" U' B7 U
D. The enable secret command is backwards-compatible with more version of IOS
- ]& b. j2 Z O7 sE. The enable secret and enable password commands must be used together+ }& C1 D" X8 [+ u
+ u; \0 \7 w$ j: ^7 ?Correct Answer: AB- Y. u1 l8 J2 j% n- e
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QUESTION 2& x3 b/ b6 L6 K
Which two statements about password-protecting device access are true? (Choose two)- u Q& R1 e: X% @
A. The more system:running-config command displays encrypted passwords in clear text
" Z' i. _6 h! {* m! A+ u/ |% VB. The service password-encryption command forces a remote device to encrypt the password$ p5 K5 `& c: s3 t+ ?
C. A network administrator can recover an encrypted password
6 u6 s$ ?2 t1 D3 ?. c9 gD. The privilege level command controls the commands a specific user can execute+ X& Q# b: r' }9 q! J: O
E. The password can be encrypted in the running configuration
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Correct Answer: DE
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QUESTION 3$ L5 I7 h$ |! `
Which IP SLA operation can be used to simulate voice traffic on a network?
$ U2 a7 p8 z5 W/ S" B! k2 tA. TCP connect
5 `9 `! q8 g+ S7 K, \, X! cB. UDP-jitter* S3 R e- v" p9 ~) V2 o! k# g
C. ICMP-echo
8 T+ j$ e$ H) C$ N: X: G9 I2 `: {D. ICMP-jitter
* J. ~4 u' F" y8 v! DCorrect Answer: B
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QUESTION 45 P& K6 \2 _* V: c
A network engineer wants to monitor hop-by-hop response time on the network. Which IP SLA operation7 Q7 D7 ` p/ `
accomplishes this task?
6 d: K/ ]+ U( Y- u* Y! NA. UDP echo4 T# K1 G/ L& y7 Z
B. TCP echo
" a' z, ]& i" \& x7 a0 O4 gC. ICMP path echo" e" X* H7 L# g% J7 V- U, h
D. ICMP path jitter
% [* Y5 ~4 { S$ r+ N; l0 l+ P" j2 pCorrect Answer: C
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QUESTION 5! `3 P$ o* T( v" I3 d
Which Cisco Express Forwarding component maintains Layer 2 addressing information?
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B. adjacency table.$ D! ]9 C9 ~1 Z
C. FIB' V1 L- f% d5 f; Z0 @ u
D. fast switching
# t7 A$ ^( }, WE. RIB
3 G: G% I; v! W5 KCorrect Answer: B
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! `0 s( |! s0 T/ D+ ZQUESTION 6
# |* f, j, e6 T, lWhich feature eliminates the need for Cisco Express Forwarding to maintain a route cache ?
5 `4 K% d% z% E$ \A. Adjacency table
1 p% {+ i) S. \9 P6 AB. RIB
: G2 X2 Q$ k+ S5 Z% Y& m' A% m. JC. FIB
1 s5 } x5 D: `) JD. MAC address table
' q2 Q# x4 m' R$ O3 A- c" q6 NCorrect Answer: C
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QUESTION 7" F8 b' c; ~2 F7 `" g
Which command creates a manual summary on an Interface when using EIGRP?7 G! }' U# O+ i, M4 @0 j
A. A area 100 range 172.32.0.0 255.255.254 03 E9 e! k' C- O' @5 L
B. summary-address eigrp 100 172.32.0.0 255 255.254 0
+ u! K5 |! g6 g7 e% sC. ip summary-address eigrp 100 172.32.0.0 255.255 254 0
% x4 \) Z' H4 KD. ip summary-address 100 172.32.0.0 255.255.254.0
8 G: t0 \! {% TCorrect Answer: C3 t# _- Q: i0 K) q, T X. b6 l
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7 J4 V' N& O! Y/ ^, [QUESTION 82 v9 M n! a+ v$ W" N* L
Which command is the correct way to summarize routes that were injected into OSPF# S L% V# u- J+ y1 o) \# q
area 100 from RIP?
* U2 e+ w4 a' y7 I* w! u# nA. redistribute rip metric 20 subnets4 \: u& f. r, E6 w7 P. Q$ u
B. summary-address 172.32.64.0 255.255.224.0
; V% T% ~) Q* J! @* hC. area 100 range 172.32.64.0 255.255.224.0
! {' {! X# G5 r4 XD. ip summary-address 172.32.64.0 255.255.224.0
1 n( g2 n! F4 ?8 |/ i: C2 E- H3 z( H" mCorrect Answer: B
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这都是这次出现的题，这些题复习的时候就容易记错，考试中出现了，更容易写错。& g# i* W5 X( u, f
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总结一下，0 ^6 C- L7 E$ F1 U0 [
完整版题库至少过一遍，精简版过三遍。* g+ u0 n2 e0 ?* d# {
刚开始可以快速机械性的记忆，不求甚解。& R# k, |# K6 ?$ g7 Q2 j& N, K
第二遍，重点看容易混淆和比较绕弯弯的题，这是有个办法就是找准题目和选项的关键字记忆，7 s6 g& H" O3 q4 d2 t$ c
第三遍，总结整体的缺陷，最好是深入理解题意。: i- W9 S. g) @3 q; L
2 G$ `' c$ U9 G, g2 s2 G7 l& X好了，祝大家一切顺利，全体PASS！. T4 }/ G- {0 e/ x& o3 ~) X. R
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发表于 2019-10-18 14:02:57
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