最新CCNA题库word版151200题Word文档格式.docx

1、C. At lease one port needs to be configured in VLAN 1 for VLANs 10 and 15 to be able to communicate.D. Port FastEthernet 0/1 needs to be configured as an access link on both switches.E. A router is required for hosts on Sw11 in VLANs 10 and 15 to communicate with hosts in the sameVLAN on Sw12.QUESTI

2、ON 152You have finished physically installing an access point on the ceiling at your office. At a minimum, whichparamenter must be configured on the access point in order to allow a wireless client to operate on it?A. AESB. PSKC. SSIDD. TKIPE. WEPQUESTION 153Refer to the exhibit. A network administr

3、ator needs to add a new VLAN, named VLAN3, to the networkshown. Unfortunately, there is not another FastEthernet interface on R1 to connect to the new VLAN3.Which approach is the most cost effective solution for this problemA. Purchase a new FastEthernet module and install it on R1B. Replace R1 with

4、 a new router that has at least three FastEthernet interfaces.C. Configure a second switch to support VLAN3 with a VLAN trunk between SW1 and the new switch.D. Configure a single VLAN trunk between R1 and SW1 and configure subinterface on R1 interface foreach VLAN.E. Connect another router to a seri

5、al interface of R1. Use a FastEthernet interface on the new router forVLAN3QUESTION 154Refer to the exhibit. When running EIGRP, What is required for RouterA to exchange routing updates withRouterCA. As numbers must be changed to match on all the routers.B. Loopback interface must be configured so a

6、 DR is elected.C. The no auto-summary command is needed on Router A and Router C.D. Router B needs to have two network statements, one for each connected networkQUESTION 155Refer to the exhibit. The two exhibit devices are the only Cisco devices on the network. The serial networkbetween the two devi

7、ces has a mask of 255.255.255.252. Given the output that is shown, what threestatements are true of these devices? （Choose three.）A. The Manchester serial address is 10.1.1.1B. The Manchester serial address is 10.1.1.2C. The London router is a Cisco 2610.D. The Manchester router is a Cisco 2610.E. T

8、he CDP information was received on port Serial0/0 of the Manchester router.F. The CDP information was sent by port Serial0/0 of the London Router.QUESTION 156How is an EUI-64 format interface ID created from a 48-bit MAC address?A. by appending 0xFF to the MAC address.B. by prefixing the MAC address

9、 with 0xFFEE.C. by prefixing the MAC address with 0xFF and appending 0xFF to it.D. by inserting 0xFFFE between the upper three bytes and the lower three bytes of the MAC addressE. by prefixing the MAC address with 0xF and inserting 0xF after each of its first three bytes.QUESTION 157Refer to the exh

10、ibit. After a RIP route is marked invalid on Router_1, how much time will elapse before thatroute is removed from the routing table?QUESTION 158Refer to the exhibit. A network associate has configured the internetwork that is shown in the exhibit, buthas failed to configure routing properly.Which co

11、nfiguration will allow the hosts on the Branch LAN to access resources on the HQ LAN with theleast impact on router processing and WAN bandwidth?A. HQ（config）# ip route 192.168.1.0 255.255.255.0 192.168.2.5Branch（config）# ip route 172.16.25.0 255.255.255.0 192.168.2.6B. HQ（config）# router ripHQ（conf

12、ig-router）# network 192.168.2.0HQ（config-router）# network 172.16.0.0Branch（config）# router ripBranch（config-router）# network 192.168.1.0Branch（config-router）# network 192.168.2.0C. HQ（config）# router eigrp 56HQ（config-router）# network 192.168.2.4HQ（config-router）# network 172.16.25.0Branch（config）#

13、router eigrp 56Branch（config-router）# network 192.168.2.4D. HQ（config）# router ospf 1HQ（config-router）# network 192.168.2.4 0.0.0.3 area 0HQ（config-router）# network 172.16.25.0 0.0.0.255 area 0Branch（config）# router ospf 1Branch（config-router）# network 192.168.1.0 0.0.0.255 area 0QUESTION 159Which a

14、dditional configuration step is necessary in order to connect to an access point that has SSIDbroadcasting disabled?A. Set the SSID value in the client software to public.B. Configure open authentication on the AP and the client.C. Set the SSID value on the client to the SSID configured on the AP.D. Configured MAC address filtering