ccna题库_401-450(6)

A. A hub is connected directly to FastEthernet0/5 B. FastEthernet0/1 is configured as a trunk link. C. FastEthernet0/5 has statically assigned mac address D. Interface FastEthernet0/2 has been disable.

E. Multiple devices are connected directly to FastEthernet0/1.

F. FastEthernet0/1 is connected to a host with multiple network interface cards.

QUESTION 443

Which two statements apply to dynamic access lists?(choose two) A. they offer simpler management in large internetworks. B. you can control logging messages.

C. they allow packets to be filtered based on upper-layer session information. D. you can set a time-based security policy.

E. they provide a level of security against spoofing. F. they are used to authenticate individual users.

QUESTION 444

A network engineer wants to allow a temporary entry for a remote user with a specific usename and password so that the user can access the entire network over the internet.which ACL can be used? A. reflexive B. extended C. standard D. dynamic

QUESTION 445

Which parameter or parameters are used to calculate OSPF cost in cisco routers? A. Bandwidth,Delay,and MTU B. Bandwidth

C. Bandwidth and MTU

D. Bandwidth , MTU,Reliability,Delay,and Load

QUESTION 446

which command is used to enable CHAP authentication whit PAP as the fallback method on a serial interface?

A. (config-if)#authentication ppp chap fallback ppp B. (config-if)#authentication ppp chap pap C. (config-if)#ppp authentication chap pap

D. (config-if)#ppp authentication chap fallback ppp

QUESTION 447

assuming the default switch configuration which vlan range can be added modified and removed on a cisco switch? A. 2 through 1001 B. 1 through 1001 C. 1 through 1002 D. 2 through 1005

QUESTION 448

which address range efficiently summarizes the routing table of the addresses for router main?

A. 172.16.0.0/18

B. 172.16.0.0/16 C. 172.16.0.0/20 D. 172.16.0.0/21

QUESTION 449

What is the most likely reason for the dispartly between the actual network numbers at the branches and the routes in the routing table on Gateway-Router?

A. Branch-Router2 is configured to send both RIPv1 and RIPv2 updates. B. Gateway-Router is configured to only receive RIPv2 updates. C. Gateway-router is configured to receive only RIPv1 updates. D. Branch-Router1 is configured to only send RIPv1 updates

QUESTION 450

A network administrator needs to configure port security on a switch.which two statements are true?(choose two)

A. The network administrator can apply port security to dynamic access ports

B. The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.

C. The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.

D. The network administrator can apply port security to Ether Channels.

E. When dynamic mac address learning is enabled on an interface, the switch can learn new addresses, up to the maximum defined.

百度搜索“77cn”或“免费范文网”即可找到本站免费阅读全部范文。收藏本站方便下次阅读，免费范文网，提供经典小说综合文库ccna题库_401-450(6)在线全文阅读。