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初级工程师
  
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发表于 2018-12-29 15:38:47
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小弟對於以下幾道題有些不了解,想要請教一下各位。先謝過了!- u% A# n& [ V. A7 {
2 n6 ?- f# H* xQUESTION 3) q1 W3 \! c2 p
Which adverse circumstance can the TTL feature prevent ?3 ], }; \: _/ s) G" w# ]' k$ ^
A. routing loops
% v y+ N+ x; ~B. DoS attacks7 O1 C7 j+ d6 `+ o F& H& I
C. link saturation8 G# _4 }$ ~: l8 T0 S% i
D. CAM table overload
4 X( p- Y; j$ `6 L, J
5 F; i* F+ v% m1 z正確答案應該是 A 還是 B?
7 ?: B. l" n V* u. g
& b' Q2 X- |. oQUESTION 58 R, D# Q2 d' d$ [5 n4 V
When OSPF is forming an adjacency, in which state does the actual exchange of the information in the link-state database occur?
! a9 b, }) e! }+ zA. INIT1 A) O- }2 R+ Q5 x
B. loading* e$ [. o* ~1 O2 i. M9 \4 U
C. exstart" Z* { @: R8 b1 b
D. exchange1 n; R, \$ L8 n. e' d
( ]& H+ f9 w; x' C0 U2 R! p正確答案應該是 B 還是 C?
# l, m0 Q3 I) r% e @$ |' ]! l: c/ F" _- C
QUESTION 134
) j$ Q4 K; C* CRefer in the exhibit.4 B: W& d# ]! O3 Y
interface FastEthernet0/0
& a d6 I* K+ o3 S: rip helper-address 192.168.145.5& K4 ~9 l/ w2 @- V
A packet capture indicates that the router is not forwarding the DHCP packets that it receives on interface FastEthernet0/0. Which command needs to be entered in global configuration mode to resolve this issue?
$ W% P8 }+ ]* M# ]* D5 K+ u1 IA. ip helper-address/ r2 m' A+ n2 M
B. ip DHCP relay
9 D4 ^2 o Y! P s/ bC. service DHCP
: ]' H% V d; k+ c+ g- F5 j! L% tD. ip forward-protocol3 ^5 ?4 k1 _/ }/ o( q- Z
; K }# y; R* v% N- s, e
正確答案應該是 A 還是 B?
. G1 j1 y. {& X# w- z
' ?+ I1 W& A& i0 GQUESTION 151
4 ]9 P9 z' w6 ], i6 LA network engineer is enabling RIPng on a new customer link Under which configuration mode is RIPng enabled?# w& E( H( S X, e- c# [
A. Global" B! ^$ o6 h" [ X1 x, `. d' g
B. Router" [4 B Q. t" t5 L+ S
C. Interface% B0 S, X9 W) z$ {# S
D. IPv6; V2 c5 q2 a( b/ P8 I" ]
1 m9 G8 E& u7 B: J9 O/ a
正確答案應該是 A 還是 C? |
19#
2018-12-29 15:38:47
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