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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!
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QUESTION 35 ^5 R" j& D* q: e
Which adverse circumstance can the TTL feature prevent ?0 |1 v$ r7 o' w( Q* f4 X* x
A. routing loops- K3 P1 S( G% i! s, v. ?
B. DoS attacks
# s2 I7 e+ a# bC. link saturation
% I1 u$ z: h! C/ W/ Q7 T5 G: I% `' ND. CAM table overload/ A1 r& W+ ^0 d6 `1 j
9 K) S8 r( z: K. k% D* K; n' p k正確答案應該是 A 還是 B?0 e$ @- _% [7 T1 H% t
% g) B+ Y `# J- s1 pQUESTION 58
* ~ _& r# F. d) sWhen OSPF is forming an adjacency, in which state does the actual exchange of the information in the link-state database occur?
. P* w9 L' W+ A# g8 jA. INIT
2 E5 X5 D' ~! K+ K H UB. loading' l6 ]5 h/ \5 V2 U
C. exstart
' @" n' S8 U, v: wD. exchange' @/ ~/ z( k, H% y- r/ ^, v
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正確答案應該是 B 還是 C?
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5 m+ I0 k% T( A/ ^9 U( `QUESTION 134" I H( P l9 |) f
Refer in the exhibit.
+ R3 d {, ]% p( @4 B8 iinterface FastEthernet0/09 [/ Z5 n! M. H, Z% q
ip helper-address 192.168.145.5
/ {/ ^1 F; A3 D1 wA 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?
( U) ^- X+ S: E; @/ NA. ip helper-address; h; a7 |. m4 ^
B. ip DHCP relay
* h3 ]& k4 N* X6 d3 pC. service DHCP
+ I8 G4 l+ L6 }D. ip forward-protocol
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正確答案應該是 A 還是 B?
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QUESTION 151) o6 S, `* Q( O
A network engineer is enabling RIPng on a new customer link Under which configuration mode is RIPng enabled?% V3 ~1 z) i8 T! t0 q7 G& x
A. Global1 {: `% i0 `! o8 F" l
B. Router
0 n+ m3 X% M5 O3 qC. Interface
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正確答案應該是 A 還是 C? |
19#
2018-12-29 15:38:47
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