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QUESTION NO: 245
As a consultant you are required to provide, implement, and configure a NAT
solution for a customer. You will use NAT TCP load distribution. What should you
take in consideration when you configure NAT for this customer?
Which statement about configuring NAT for TCP load distribution is true?
A. It is enabled by mapping multiple outside addresses to an inside address.
B. It is enabled with the type rotary parameter on the ip nat pool command.
C. It is configured with the overload parameter on the ip nat inside command.
D. It requires an access list that permits an outside address to a group of inside local
addresses.
Answer: D
这道题Tk的答案有误，正确的应该是B
QUESTION NO: 260
You are required to configure load sharing on a Cisco 2600 router. You have
decided to use NAT.
Which two tasks are required to achieve this goal? (Select two.)
A. Enable TCP load distribution.
B. Map the protocol ports that will be used.
C. Create DNS entries for the inside addresses.
D. Map an outside address to a group of inside addresses.
E. Configure each server with the group of inside addresses.
Answer: A, D
这道题Tk的答案有误，正确的应该是A E
QUESTION NO: 87
What does the autoselect feature of a Cisco access server allow?
A. A PPP session to start automatically.
B. The selection of IP packets for routing
C. Serial interfaces to sense incoming modem calls
D. A user to preselect which protocol he or she wants to use
Answer: A
正确的应该是D
QUESTION NO: 223
You are configuring Frame Relay Traffic shaping. You want to associate a map
class with an interface or subinterface. Which IOS command should you use?
A. frame-relay map
B. frame-relay class
C. map-class frame-relay
D. frame-relay map-class
E. map frame-relay class
Answer: C
正确的应该是B
QUESTION NO: 242
Which statement is true concerning the use of compression on network links with
Cisco routers?
A. IPSec and IPComp cannot be used together.
B. Compression is most effective on fast network links.
C. Layer 2 compression should occur before Layer 3 encryption.
D. The router should not do compression on dial-up links using v.42bis modems.
Answer: C
正确的应该是D
QUESTION NO: 244
You are required to configure Custom Queuing on a Cisco 3600 router. What tasks
should you plan? (Select three.)
A. Assign a default custom queue.
B. Set custom queue filtering for a protocol.
C. Configure the service threshold for queue.
D. Globally enable custom queuing on the router.
Answer: A, C, D
正确的应该是ABC
d:因为激活一个队列是在接口方式，所以d错！
QUESTION NO: 257
You work as a network technician consultant. The customer wants to secure the
router from hackers. You decide to implement secure authentication of users
accessing the EXEC mode prompt on the router.
Which IOS command should you use to accomplish the desired goal?
A. ip aaa exec
B. aaa exec enable
C. aaa authentication login
D. aaa authorization exec enable
Answer: D
正确的应该是C
正确答案为d, 因为题干要求的是访问exe模式，有两种方式：aaa authentication enable### 或 aaa authorization exec ####, 显然d!
QUESTION NO: 285
You are setting up a branch office. You must implement a solution that provides
WAN connectivity to the main office through a dedicated leased line. Furthermore,
low cost is the most vital factor.
Which Cisco router should you choose for this scenario?
A. Cisco 700
B. Cisco 950
C. Cisco 1600
D. Cisco 3600
E. Cisco 7000
Answer: D
正确的应该是C
QUESTION NO: 300
Which two AAA command elements are associated with character router access
mode? (Choose two)
A. ppp
B. exec
C. login
D. network
Answer: A, C
正确的是BC
答案为ac,因为题干要求的是访问router的aaa命令，电子工业版p239 or p242,可知ac,network和exec仅仅是授权的命令参数，而不是认证访问路由器的参数。
QUESTION NO: 305
Your trainee asks you to name two circuit-switched connections. (Choose two)
A. ISDN
B. X.25
C. Frame Relay
D. Point-to-point
E. Asynchronous serial
Answer: A, D
正确的应该是AE
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