Cisco CCNA 认证考试最新真题.doc

NA 认证考试最新真题体验
1. mand frame-relay map ip 102 broadcast was entered on the router. Which of the following statements is true concerning mand?
mand should be executed from the global configuration mode.
The IP address is the local router port used to forward data.
102 is the remote DLCI that will receive the information.
The broadcast option allows packets, such as RIP updates, to be forwarded across the PVC
2. While troubleshooting work connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the mand is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?
session layer
layer
data link layer
access layer
3. In order to allow the establishment of a session with a router, which set mands must be configured?
(config)# line console 0router(config-line)# enable password cisco
(config)# line console 0router(config-line)# enable secret ciscorouter(config-line)# login
(config)# line console 0router(config-line)# password ciscorouter(config-line)# login
(config)# line vty 0router(config-line)# password cisco router(config-line)# login
4. On point-to-works, OSPF hello packets are addressed to which address?

5. What should be part of work security plan?
users to develop their own approach work security.
work equipment from potential access by unauthorized individuals
users to use personal information in their passwords to minimize the likelihood of passwords being forgotten
deployment of software patches and updates until their effect on end-user equipment is well known and widely reported
6. During startup, the router displays the following error message:boot: canno