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初级工程师
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總共64題(新題33%約佔25題 12/12+3/6題庫66%約佔40題)
+ M2 W. m5 J. D: v8 G實驗題考了ACL3(s口沒錯不用更改 ip地址有變 host一樣是C ##跟題庫一樣沒變) EIGRP TS 2 ##跟題庫一樣沒變
9 Q z2 ?# V& R0 {拖圖題考了 verify URL NIC 這題
0 a+ P6 V( p) I% s9 Q##個人建議新題一定要讀熟再去考新題約佔25題- c( q; Z# o' F1 q o
##以下題目今天考試100%出現 但還有10題左右的新題沒在以下題目出現
, L% p5 N0 W7 q) _& O" B
& P# J' X' @; g- u! f$ J) w6 ~7 g注意(以下題目答案非100%正確##僅供參考 個人感覺6-7成左右是對的)3 @2 c1 D7 h( z. Y( ^
Q1-which port security mode can assist with troubleshooting by keeping count of violations?
1 N# s8 x+ I7 H" y, rA. access/ p# p0 u! k- ?8 t) y7 g
B. protect
: v9 b) W* a j7 W" M9 gC. restrict
1 i" A: o9 @! BD. shutdown
% V. s: [6 D1 x$ `=> ANSWER: C( B$ N* n% S4 d1 j
* r* q+ ]7 Y; D" g4 Q- x$ y ^- U
Q2 which two components are requirements for configuring rIPv2 for IPv4?
0 C I0 ~( i9 q b8 @A. enabling RIP authentication& q. B( l7 b* j
B. connecting RIP to a WAN Interface% z5 T0 i2 R- M3 [8 u1 N
C. enabling auto route sumamrization
, @0 b, T( J9 x, x2 s: \6 N5 FD. allowing unicast updates for RIP
! i5 Z* m4 T9 a K% b6 B* b5 HE. enabling RIP on the router H) u G0 D, m- H7 X+ w1 N
=> ANSWER: A,E
- ~( W) D# I: g' F* y i2 X
$ g; A% _( \6 G {* pQ3 which configuration command can u apply to a hsrp router so that its local interface becomes active if all other routers in the group fail?
& K, J, [9 {5 MA. no additional config is required0 D- h0 X I* q
B. standby 1 track ethernet
- _/ ^/ R) f5 E0 t1 w! M. V1 wC. standby 1 preempt/ R" x8 n4 ]8 c; ~8 q* ~
D. standby 1 priority 250
6 \* g) \- J% _- g: N=> ANSWER: A
$ M8 o. ?% L7 O2 @* @1 y
/ ] B6 E. T3 A0 \Q4 which two options describe benefits of aggregated chassis technology? 1 P' [* e0 S ]% z
A. it reduces management overhead/ F' ` S" g; T
B. switches can be located anywhere regardless of there physical location
, M+ B- j4 o( H4 \C. it require only 1 ip address per VLAN# Z/ S* x, v& }* Z$ w2 V
D. it requires only 3 ip address per VLAN8 U1 c# `: q( P, W
E. it supports HSRP VRRP GLBP
" O; M. y# O+ L9 rF. it support redundant configuration files: f3 J1 l l2 A( V
=> ANSWER: C,F
5 v' Y$ h3 l$ b% P6 X/ I3 ?9 M
0 Q+ ~% t2 G; W3 s# E# W8 @Q5 which function does IP SLA ICMP ECHO operation perform to assist with troubleshooting?# A2 [6 U: H% V% i5 }' n7 w" _
A. one way jitter measurement8 j. u: N% D! s7 D/ L
B. packet-loss detection
8 V0 o: D5 Q" J' Y9 D5 fC. hop-by-hop response time7 p5 a9 u- X+ C5 h
D. congestion detection
% _$ }! K/ X$ j1 T/ ~5 [=> ANSWER: B! _: H+ f" c `9 \
, Y4 S1 r! T* w4 y% D) m/ B- {
Q6 which 2 statements about extende traceroute command is true?
( e% X% F+ a% I' uA. it can send packets from specified interface or ip address
9 ?8 U+ n, M0 m0 X" g1 r3 E* C, [! ZB. it can use a specified TTL value
1 f1 N" F2 T6 ?0 o+ HC. it can validate the reply data w+ g7 b5 u; p5 I' Q' S
D. it can use a specificed TOS% v/ Z1 _; y( d& E6 [
E. it can repeated automatically to a specified interval+ D1 {; D g0 h' k+ T7 B
=> ANSWER: A,B! l" U2 H/ [, W3 q# Z3 c* X
2 b+ O" D$ U* F7 xQ7 Which utility can you use to identify the cause of a traffic flow blockage between two?) v) {- Z! v0 Q
A. devices in a network
3 u% e" {3 `( w, n$ ^& \- {1 HB. ACL analysis tool in APIC-EM
# P$ ]" j. [) Y+ B" r. G e; uC. ACL path analysis tool in APIC-EM+ \$ g1 c2 h2 i
D. APIC-EM automation Schedular
, c( V& b K- G$ N8 u9 d9 ~E. iWAN application
0 ~# I2 K- o5 k. B=> ANSWER: C
9 F) d5 I9 R! m; H' u9 `$ e+ L( |* l( {% Q
Q8 which statement about EIGRP on IPv6 device is true?
6 {) G6 b/ }0 ]7 CA. the configuration uses secondary ip add
% ^, G* S; @1 NB. the config uses process number
9 p8 b5 F2 {& P6 h8 r; mC. the nei of each device are directly configured
, [) e5 t2 P& @- Y, M- ^: E" oD. it is configured directly on the interface5 w4 n- r3 c. l7 Y. L( [7 e0 Z
=> ANSWER: D
7 R1 q" U9 N( H) K% M5 e: u$ u+ p: p) A
Q9 which command can you enter to troubleshoot the failure of address assignment?
2 f1 i+ L- \. y- ?: X l# D0 uA. sh ip dhcp database+ w) @3 P# N# a: x% o2 C
B. sh ip dhcp pool2 w9 n! ?: V5 a: X. X5 ^. A
C. sh ip dhcp import
+ k" d, A+ l/ E6 L5 A- cD. sh ip dhcp server statistics% _# }/ v: n9 O% E3 P
=> ANSWER: B
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Q10 which three technical services support cloud computing?, J/ ?3 K- F$ G" l! w. X
A. network-monitored power sources! p1 e/ X% V; o# ~ [3 [
B. layer 3 network routing
9 ?- J. ]" t X$ t, h" W0 TC. ip localization P" |+ P. l: E6 h, w3 }2 N0 e5 k
D. redundant connections4 ?+ {4 U+ p* w5 S1 c
E. VPN connectivity2 h1 U! d& d' s
F. extended SAN services
4 w3 H& G; o" H( u=> ANSWER: A,D,F9 C1 M" B8 j7 ^1 j' e' R
1 K! y/ t# [% g3 D2 p" XQ11 which symptom most commonly indicates that 2 connecting interface are configured with a duplex mismatch?9 \2 j$ v n/ x+ `; d$ _
A. an int with up/down state. @( f3 i, [5 H
B. an int with down/down state: W# U2 R* g- g+ h+ g: R# x, J
C. collisions on the interface7 I6 V# p y7 ~6 r4 L
D. the spanning tree process shutting down1 t$ E/ ^. z/ ]# a5 Z
=> ANSWER: C( R1 p8 @7 u- D! {
. w) @0 s/ E. |" j4 uQ12 which 2 steps must u perform to enbale router-on-stick on a switch? 2 ~# s2 g' O( k9 }/ S, [" y0 q7 H) G
A. Connect the router to a trunk port
9 }/ z' m+ [9 [* S, G/ P, FB. Configure the subinterface number exactly the same as the matching VLAN& Q- z. ~# W, v6 k$ p2 m/ G
C. Configure full duplex
6 L9 s7 J0 m- i$ G5 g) ^D. Configure an ip route to the VLAN destination network
8 d5 K; R1 @, {. ME. Assign the access port to the VLAN$ Z2 i$ H8 N( u$ J3 I3 A, ~
=> ANSWER: A,B" S: U& |6 b1 x V' z
- s4 v4 X* ?, m. M3 x3 X' l) zQ13 which address prefix does OSPFv3 use when multiple IPv6 address are configured on a single interface?1 }% P0 l1 m) @# V/ e/ m
A. all prefix on the interface7 l8 T T) M0 t/ B4 h
B. the prefix that the administrator configure for OSPFv3 use' g" i) e" W" @) j$ L. f
C. the lowest prefix on the interface; [2 k/ U, L' c ~& L
D. the highest prefix on the interface. [; F' F3 Q% _3 x
=> ANSWER: A3 k" K/ G9 Q- x& C+ K" P% K
1 |' e+ @8 P( m: ~Q14 which IP configuration does the CIDR notation 192.168.1.1/25 refer?8 G5 a* e# y/ m; D
A. 192.168.1.1 255.255.255.644 ~1 k6 S' J& A% c% M# r7 q0 }
B. 192.168.1.1 255.255.255.18 t v( }' U' I8 t K! K- F
C. 192.168.1.1 255.255.255.32
7 ?6 m [7 i0 f1 pD. 192.168.1.1 255.255.255.256) C4 k/ ]) A: h1 l4 i6 S0 ]' [
E. 192.168.1.1 255.255.255.128
7 ]5 P- T: ]# U=> ANSWER: E1 ~) h: N- C2 }: d5 Z
0 N( N; S% h# |' zQ15 When a device learns multiple routes to a specific network, it installs the route with:
\( i% J) d) Y8 w$ |( OA. Longest bit Match (highest subnet Mask)
9 Y) h% O: }; w# D j" ^8 E- GB. lowest AD (Administrative distance)- T8 m7 W; i$ N
C. lowest metric
, @* v& y8 R/ l7 ~! \9 {D. equal load balancing6 P, k0 O" L9 I
=> ANSWER: B
/ k6 S( `( `% ~$ j" A" Q
3 I+ }; m9 V! z: s5 i5 OQ16 OSPF enable on interface with multiple ipv6 prefix which ip will OSPF use?
$ q' n: H$ v6 s& }( `0 OA. higest prefix
4 x6 ]2 m; B) A2 o1 O4 `% pB. lowest prefix. S. l1 b \7 n7 U
C. all prefix9 A. L7 T' b, W' B* s& g9 {
=> ANSWER: C
( l$ \0 q% ~- B1 j
) q* `% v4 j. I) t; ^Q17 What are the requirement to configure DHCP binding? (Choose 2) 不確定6 i4 r2 A }1 F6 k& }# k6 p) S
A. DHCP pool
! F# J8 @) c# l- aB. ip address$ @8 ]9 }/ G( I( T- I/ @
C. Hardware address
- ^, R+ a5 B' c& _. `5 i; jD. other option1 Y2 D; T" E# {: D( ~' x* E# g
=> ANSWER: A,B- p4 f9 S/ N1 m; ]
8 t. V& t2 b; u5 R2 YQ18 which command can you enter to verify link speed and duplex setting on the interface?$ V! R; H+ o/ ^+ ~7 x
A. router#show protocols
7 A1 T' r8 g* H# X& K3 J! ?2 R1 cB. router# show startup-config2 v# y: w* T& b# ^7 z
C. router# show line
- {. a$ w. D8 F5 [9 qD. router# show interface gig0/1: R4 C3 X7 [0 I0 F n0 ]+ [. B( ]
=> ANSWER: D
7 \$ L, s- N( q
& p+ t- V3 \, f& S- e2 QQ19 which switch port security allows increment counter
5 q* u' Q& E5 b( Z* \=> ANSWER: restrict+ t( w9 g! k- C# y' G' K' C
& z) y U1 u; yQ20 which type of broadcast barely used in IPv4 which also exist in IPv6 like?9 F' W& i. M, v7 e
A. unicast
( V6 |7 R2 ?$ B1 T% A V N$ HB. multicast
0 Z# ~! z8 `7 E; oC. broadcast6 b- D. d6 b9 W0 q: N1 n3 K
D. anycast
4 C4 m& T; f0 x=> ANSWER: D
) d& y% v% c0 u" e3 a. Y9 M: }8 o" i0 @; B6 C& H: M+ {+ u
Q21 Which Cisco platform can verify ACLs?, x* g( d) y [$ T
A. Cisco Prime Infrastructure
# K; P, @8 B* t( q7 y6 r/ jB. Cisco Wireless LAN Controller" U0 j+ D# i+ l3 d
C. Cisco APIC-EM
2 O$ B7 j1 ~ p9 C7 XD. Cisco IOS-XE' c6 s' O7 l! _+ C' x, ^1 X
=> ANSWER: C
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Q22 how to trouble DNS issue? (multiple options)5 z+ R' @7 ~- g- V( ?9 A2 w# @
A. Ping DNS server
% o9 ]6 M) q0 q: i+ m) j. bB. check IP assigned
4 s* S1 k3 ^/ y, qC. Ping public IP
/ k$ `. I1 V/ I- P7 @=> ANSWER: B,C, u& ~' f% c: @7 y8 q
# [% v( o! S4 z5 k- I" kQ23 What is true about SNMPv2?
$ ]4 C$ V F0 r- r9 U/ vA. Uses MD5 encryption
7 N4 V$ ~- D2 z, `# pB. No default value is initialized for authority and policy mechanisms6 z Q/ _8 T% i/ ?
C. Other Option
" r/ `" ^( F& k$ e; xD. Other Option* B3 d7 ~9 q/ V$ d
=> ANSWER: B
* ~' `" v! @- S2 W6 k1 C5 {* Q* x# d: K, X7 m* K
Q24 Which Cisco network component allows you to isolate users by policy?/ Q4 s3 H; K/ p, B
A. Policy enforcement, x2 V ?: G7 u; e! B. x
B. Access control; L- T8 q& o X0 L. ~
C. Network services virtualization’
" j# @/ \4 q7 [! n8 a+ cD. Other Option
* e, x, ^8 k$ ^* E7 z=> ANSWER: B
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