- 积分
- 257
- 鸿鹄币
- 个
- 好评度
- 点
- 精华
- 最后登录
- 1970-1-1
- 阅读权限
- 30
- 听众
- 收听
初级工程师
  
|
发表于 2018-12-29 15:38:47
|
显示全部楼层
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!2 Y+ P, E. F5 g- y
3 y9 X7 d" z. r; qQUESTION 3
! r1 R7 s3 ~& ~' ~7 cWhich adverse circumstance can the TTL feature prevent ?
' a7 l. K5 U" ?( R* LA. routing loops/ `1 N2 f% X4 {5 y z
B. DoS attacks& \2 y _ H% \. L( I) c" @
C. link saturation, ~4 E2 u) S. n2 E! i6 q: Q- S
D. CAM table overload
3 d; V5 F. `7 R$ z7 Q" t1 ~5 O5 J( S$ @0 J0 W# u
正確答案應該是 A 還是 B?: p% ?6 M& J! Z9 _' k4 y1 ]& K
3 C1 @2 L( A- V1 m
QUESTION 581 r! K% n5 ~* w M
When OSPF is forming an adjacency, in which state does the actual exchange of the information in the link-state database occur? e+ ~: v& f6 P! [4 s
A. INIT
: {4 w- ^+ b! t8 u) WB. loading$ O. o, _% [& c) n# H/ v2 y" T9 j" F
C. exstart
# \7 j" H. H8 @# hD. exchange7 t F( A/ A9 A0 R% V
7 J# e9 e% [5 m( \8 T正確答案應該是 B 還是 C?
7 w1 g7 X, S4 ?& s G( a$ @* t# x, s3 q# Q1 D
QUESTION 134
7 y5 B" m6 v2 ~3 N2 ^( a |& kRefer in the exhibit.
' r. s1 N1 M5 e1 U+ s; iinterface FastEthernet0/0* U/ ~1 m! @6 ?) a! q; C4 _9 P# p
ip helper-address 192.168.145.5" l7 Z8 _$ f2 i$ X7 y
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? [; `7 r7 |5 f
A. ip helper-address" J+ B. @" [2 o! S4 i" P6 L4 c, l
B. ip DHCP relay
2 K' m6 M L. o% YC. service DHCP1 v5 n2 J* j$ z3 T. |
D. ip forward-protocol7 V. Q; T7 @" X: W: m: X
9 m! g# O, u! y0 a* X
正確答案應該是 A 還是 B?
+ L' A0 ~* d! E ~+ V: X, J# R5 h' ]1 ~
QUESTION 151
9 A0 y* S/ N* X; pA network engineer is enabling RIPng on a new customer link Under which configuration mode is RIPng enabled?
^* }9 ]$ h- c7 t' P X% t& q! VA. Global
/ P9 n L( N6 g1 Y3 bB. Router
( X, r# C0 U& U9 p+ ?* uC. Interface
9 K# n: |+ E+ G0 KD. IPv6
: d2 d5 t+ k7 Q/ ^0 ?0 V- d$ @9 u% {$ i
正確答案應該是 A 還是 C? |
19#
2018-12-29 15:38:47
回复(0)
收起回复
|