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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!
7 L2 p1 E' M( d- Y* m/ B8 H; j. P# s1 I, \
) z7 S g: Z/ I: E& }/ v# x. w! W |3 eQUESTION 3
$ i- Y4 o" I& _0 S3 U3 fWhich adverse circumstance can the TTL feature prevent ?! [! ^+ X) K+ P4 x5 [
A. routing loops0 _, E4 i2 h3 v7 x$ q& ?
B. DoS attacks
) ^+ Z U3 i: v2 JC. link saturation
8 b' S9 I0 }! d g' b) sD. CAM table overload) _/ i& a+ \0 |8 Z( f
2 d: u8 E' c E1 ~
正確答案應該是 A 還是 B?- E2 E. @% ]4 j
j; E+ S* j4 }& P. u
QUESTION 58
; ^) h$ [9 M# T0 a* XWhen OSPF is forming an adjacency, in which state does the actual exchange of the information in the link-state database occur?/ h7 E+ p/ K- r+ {% i7 T5 s5 X) v+ W
A. INIT( n& y# v+ Q4 {/ ]; D) X% P
B. loading
0 \' F/ H4 O5 D% Z5 a' DC. exstart
1 C2 F$ m; w/ b; M0 dD. exchange! g2 N, R% v Z
@; V' e, m a. D
正確答案應該是 B 還是 C?& E; @1 _6 m6 h5 g) ?& `: y
" t0 F- Y s" u/ L/ M5 o
QUESTION 134
1 }: |+ }0 X( z: X; G7 t5 O& uRefer in the exhibit.
- e" N8 |, w/ A/ I, Sinterface FastEthernet0/0
5 p* P$ i. i: z* z* a. Z. S& d5 L" Rip helper-address 192.168.145.5
4 X( J% J& W1 N3 P4 s9 Z0 k9 k2 tA 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?* e9 |; S8 R2 O# @( e% V( m
A. ip helper-address3 m% Q) w0 \( B4 c$ s; A/ `" g
B. ip DHCP relay. N: `( K& d4 u
C. service DHCP
0 X3 o. M1 g5 A8 L, {D. ip forward-protocol
5 ]. d$ i1 E$ e0 z- e3 D- d: |! z" o% g1 A2 Y( o4 _7 {
正確答案應該是 A 還是 B?$ r' Z) C2 ~2 w6 g- ?: J' n
/ Q0 F6 M5 [5 U% U& l9 J8 }
QUESTION 1512 I" o, B L. Q* q2 _, i- Q6 ]
A network engineer is enabling RIPng on a new customer link Under which configuration mode is RIPng enabled?
" L7 `0 J8 h5 l. ?& GA. Global
. S; ~5 c- ^% K, Z/ E9 h2 V" ~B. Router3 E5 N( T+ g% V! h. Y3 K
C. Interface1 w* M- C# R! y; N' |, t/ `( r, V4 r
D. IPv6
/ u6 s" X* C1 f0 T! y E- B$ X. @* V' N
正確答案應該是 A 還是 C? |
19#
2018-12-29 15:38:47
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