发布时间 : 星期日 文章新10月CCNA题库word版400~500题 - 图文更新完毕开始阅读
QUESTION 401
Which of the following describes the roles of devices in a WAN? (Choose three.) A. A CSU/DSU terminates a digital local loop B. A modem terminates a digital local loop C. A CSU/DSU terminates an analog local loop D. A modem terminates an analog local loop E. A router is commonly considered a DTE device F. A router is commonly considered a DCE device
QUESTION 402
How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues
from preventing routing updates?
A. Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the sub- interface
B. Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic
C. Configure many sub-interfaces on the same subnet
D. Configure a single sub-interface to establish multiple PVC connections to multiple remote
router Interfaces
QUESTION 403
The Frame Relay network in the diagram is not functioning properly. What is the cause of the problem?
A. The Gallant router has the wrong LMI type configured
B. Inverse ARP is providing the wrong PVC information to the Gallant router
C. The S3 interface of the Steele router has been configured with the frame-relay encapsulation ietf
command
D. The frame-relay map statement in the Attalla router for the PVC to Steele is not correct E. The IP address on the serial interface of the Attalla router is configured incorrectly
QUESTION 404
As a CCNA candidate, you must have a firm understanding of the IPv6 address structure. Refer to IPv6
address, could you tell me how many bits are included in each filed? A. 24 B. 4 C. 3 D. 16
QUESTION 405
Refer to the exhibit. How many broadcast domains exist in the exhibited topology?
A. one B. two C. three D. four E. five F. six
QUESTION 406
Refer to the exhibit.
The network administrator has created a new VLAN on Switch1 and added host C and host D. The administrator has properly configured switch interfaces FastEthernet0/13 through FastEthernet0/24 to be
members of the new VLAN. However, after the network administrator completed the configuration, host A
could communicate with host B, but host A could not communicate with host C or host D. Which commands are required to resolve this problem?
A. Router(config)# interface fastethernet 0/1.3 Router(config-if)# encapsulation dot1q 3
Router(config-if)# ip address 192.168.3.1 255.255.255.0 B. Router(config)# router rip
Router(config-router)# network 192.168.1.0 Router(config-router)# network 192.168.2.0 Router(config-router)# network 192.168.3.0 C. Switch1# vlan database Switch1(vlan)# vtp v2-mode Switch1(vlan)# vtp domain cisco
Switch1(vlan)# vtp server
D. Switch1(config)# interface fastethernet 0/1 Switch1(config-if)# switchport mode trunk
Switch1(config-if)# switchport trunk encapsulation isl
QUESTION 407
On a network of one department, there are four PCs connected to a switch, as shown in the following figure:
After the Switch1 restarts. Host A ( the host on the left ) sends the first frame to Host C (the host on the
right). What the first thing should the switch do?
A. Switch1 will add 192.168.23.12 to the switching table. B. Switch1 will add 192.168.23.4 to the switching table. C. Switch1 will add 000A.8A47.E612 to the switching table. D. None of the above
QUESTION 408
Refer to the exhibit. The network administrator is in a campus building distant from Building B. WANRouter
is hosting a newly installed WAN link on interface S0/0. The new link is not functioning and the administrator needs to determine if the correct cable has been attached to the S0/0 interface. How can the
administrator accurately verify the correct cable type on S0/0 in the most efficient manner?