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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?
' k- N+ W0 @- j  F; `A. Visually verify the MAC addresses and then telnet to the switches to enter the switchport-port security mac-address command.
7 S2 D) o8 W; U4 @B. Have end users e-mail their MAC addresses. Telnet to the switch to enter the switchport-port security mac-address command.
$ `3 c6 i* z3 ~2 qC. Use the switchport port-security MAC address sticky command on all the switch ports that have end devices connected to them.
" t' |* x/ h3 qD. 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.7 `/ w/ L9 i% R) V6 E: W# W: h
Answer: C  ~; f  r% Y3 g& A! P) J
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2. Which two locations can be configured as a source for the IOS image in the boot system command? (Choose two.)
8 x2 F* X5 Z  _& h( ]0 gA. RAM7 `2 f' ~9 Y8 j; ^8 ]% `0 L
B. NVRAM
3 L& L- l% U% o9 `9 WC. flash memory. X/ }! K8 S: }4 f) M$ x
D. HTTP server, c& _3 n  T( e# `, E( L: ?8 S
E. TFTP server
* Y- c$ d' o8 ]5 {: J9 d# F) PF. Telnet server; c' J; w) E. i7 @; L! `* h
Answer: CE# T7 X$ V0 g9 j" x

" o7 o  z/ `+ a. T8 n3. Which of the following IP addresses fall into the CIDR block of 115.64.4.0/22? (Choose three.)
4 \: ]$ N* P% r2 W) jA. 115.64.8.325 j& i- S7 u0 A. J' F# R
B. 115.64.7.645 O& d+ O" L5 y: t
C. 115.64.6.255  ?! Y8 f+ G4 g& S# s' p
D. 115.64.3.255
2 j8 |3 X+ z, r) Q. sE. 115.64.5.128
4 e/ t5 Q- l+ n7 q' \F. 115.64.12.128
" j1 s: A0 k& L% s7 H3 ^Answer: BCE7 S( i9 C8 _9 d
8 k+ ]4 q$ D8 L4 v0 Y0 R: Y. c
4. 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.)
7 c& m; p# i; N% t1 f. GA. By default, if RIPv2 is the routing protocol, only the path JAX-ORL will be installed into the routing table./ P8 R1 H4 `6 b: @( Z; f# 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.6 |- R3 k5 Y% v, F" N. k
C. When EIGRP is the routing protocol, only the path JAX-ORL will be installed in the routing table by default.% \7 R5 v: m; ~$ x! u+ L4 U
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.
0 d: U3 a+ }0 I- ]E. With EIGRP and OSPF both running on the network with their default configurations, the EIGRP paths will be installed in the routing table.
2 J' l  [3 A* d# V" QF. The OSPF paths will be installed in the routing table, if EIGRP and OSPF are both running on the network with their default configurations.6 a5 u* {4 t+ X! A
Answer: ADE- l( g/ `2 ^* d7 _" r

$ o! T3 N, E, x  P6 |9 V% }5. Refer to the exhibit. Which two statements are true about the loopback address that is configured on RouterB? (Choose two.)8 {. ?& f8 l0 p" e1 R
A. It ensures that data will be forwarded by RouterB.
# }% G$ T3 }! u1 w5 A2 nB. It provides stability for the OSPF process on RouterB.
1 V# h4 O( A+ r  X! M! U  zC. It specifies that the router ID for RouterB should be 10.0.0.1.% [/ C; [! ?9 z3 o! I, V! o
D. It decreases the metric for routes that are advertised from RouterB.: j7 ]7 z5 X3 r3 O9 G1 o, @
E. It indicates that RouterB should be elected the DR for the LAN.
% U+ k9 ]. H  t# e3 o/ W$ W2 R+ ]Answer: BC/ W5 @& @& B+ S# V  K1 d, B
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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?
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发表于 2009-9-19 01:27:03 | 只看该作者
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发表于 2009-9-19 01:29:05 | 只看该作者
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