下沙论坛

 找回密码
 注册论坛(EC通行证)

QQ登录

QQ登录

下沙大学生网QQ群8(千人群)
群号:6490324 ,验证:下沙大学生网。
用手机发布本地信息严禁群发,各种宣传贴请发表在下沙信息版块有问必答,欢迎提问 提升会员等级,助你宣传
新会员必读 大学生的论坛下沙新生必读下沙币获得方法及使用
查看: 3420|回复: 3
打印 上一主题 下一主题

640-802 考试题库(1)

[复制链接]

该用户从未签到

跳转到指定楼层
1
发表于 2009-7-29 14:23:57 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
1. A network administrator must configure 200 switch ports to accept traffic from only the currently attached host devices. What would be the most efficient way to configure MAC-level security on all these ports?" H' l3 _/ m7 D9 C
A. Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac-address command.* o4 c$ y, @+ V; }
B. Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac-address command." h. a1 }& n8 X5 Z9 r+ C
C. Use the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to them.  o' B  v! E$ j# |
D. Use show mac-address-table to determine the addresses that are associated with each port and then enter the commands on each switch for MAC address port-security.3 j! }; x, X. a9 j
Answer: C3 u; L% T; I+ d7 S& x

* _, P7 R' |5 @  {2 P4 x; f2. Which two locations can be configured as a source for the IOS image in the boot system command? (Choose two.)) B0 l+ O2 q, a1 s* ^4 t  d2 X$ L
A. RAM
( l$ {& F5 y8 ~" E" y: a. \; B- oB. NVRAM
+ c; H7 N$ F* X" P+ I, o+ rC. flash memory
8 L! F0 A; r% K1 q0 l, K& {D. HTTP server
5 D0 n4 q+ z# ^, ]& H+ i2 {E. TFTP server
# V& V4 D! J) q" p# B  m* I' BF. Telnet server
/ l" m/ t9 e9 OAnswer: CE8 Y9 u$ g: `/ h9 m4 o

: K6 r) t# o+ O( s$ {2 S. \4 x# j1 p3 i3. Which of the following IP addresses fall into the CIDR block of 115.64.4.0/22? (Choose three.)
. ^' R% W3 E8 w7 r  k/ O7 k- |A. 115.64.8.32
2 y: m( E' [& p! [B. 115.64.7.64
5 B3 f- e& K4 Q1 ~C. 115.64.6.2550 o" }' A- _. C) b, W/ o5 ^* K
D. 115.64.3.255
! p$ R: T. n2 y* iE. 115.64.5.128. t) d3 |6 [) z0 Y( A2 l( }
F. 115.64.12.128! C% p, K& L" X$ J: a8 b4 E8 i
Answer: BCE
" c1 Y  x0 |+ e4 Z# a
* ^: n* V0 D& N$ m; r) r! T4. Refer to the exhibit. Which three statements are true about how router JAX will choose a path to the 10.1.3.0/24 network when different routing protocols are configured? (Choose three.)
. u/ Z2 Q! O0 U+ ?" b5 _3 o4 eA. By default, if RIPv2 is the routing protocol, only the path JAX-ORL will be installed into the routing table.* i( ~% R& j# G. C/ h
B. The equal cost paths JAX-CHI-ORL and JAX- NY-ORL will be installed in the routing table if RIPv2 is the routing protocol.0 w7 m- I  K; i8 Y! O& I2 U+ v) C
C. When EIGRP is the routing protocol, only the path JAX-ORL will be installed in the routing table by default.* z6 U' ?8 S' [" [* ^5 \
D. When EIGRP is the routing protocol, the equal cost paths JAX-CHI-ORL, and JAX-NY-ORL will be installed in the routing table by default.
( \+ f7 ?: I2 LE. With EIGRP and OSPF both running on the network with their default configurations, the EIGRP paths will be installed in the routing table.
; g3 o" D% D9 n8 A, l5 `$ LF. The OSPF paths will be installed in the routing table, if EIGRP and OSPF are both running on the network with their default configurations.
" p4 W; H6 S3 A! y# R  yAnswer: ADE: x8 ]& a! K: i1 \) n0 J
. y- e  q- n' q/ S% `8 J. T
5. Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)  f- _$ s2 o9 Z0 G7 H
A. It ensures that data will be forwarded by RouterB.
- P. J+ v: O0 }7 zB. It provides stability for the OSPF process on RouterB.
+ {6 H: y9 s0 }% g% |9 _C. It specifies that the router ID for RouterB should be 10.0.0.1./ F+ p. H6 q5 q* r4 _1 U3 A
D. It decreases the metric for routes that are advertised from RouterB.
: ~7 p$ ~' x: B) ^0 kE. It indicates that RouterB should be elected the DR for the LAN./ @0 _* {+ x* Y3 T
Answer: BC
+ k; q( [- b6 f% ~( w7 O# e3 Q* ?: g0 h) O
640-802
+ x4 m( a$ p% ]6 o& E
分享到:  QQ好友和群QQ好友和群 QQ空间QQ空间 腾讯微博腾讯微博 腾讯朋友腾讯朋友
收藏收藏 分享分享 顶 踩

该用户从未签到

2
发表于 2009-8-4 16:18:54 | 只看该作者
谢谢分享,有更多的题库吗?
回复 支持 反对

使用道具 举报

该用户从未签到

3
发表于 2009-9-19 01:27:03 | 只看该作者
回复 支持 反对

使用道具 举报

该用户从未签到

4
发表于 2009-9-19 01:29:05 | 只看该作者
回复 支持 反对

使用道具 举报

本版积分规则

关闭

下沙大学生网推荐上一条 /1 下一条

快速回复 返回顶部 返回列表