CCNA、CCNP、CCIE模拟试题(一)Cisco认证考试

文章作者 100test 发表时间 2009:04:30 00:38:25
来源 100Test.Com百考试题网


1.Which of the following types of packets will be allowed entry when a serial
interface’s inbound access list has been configured to prohibit entry for TCP and
UDP ports 21, 23 and 25? (Select three options.)
A. SMTP B. STP C. FTP D. Telnet E. HTTP F. POP3

2.One of the trainees assigned to you want to know which services use TCP. W
hat can you tell him? (Select three options.)

A. DHCP B. SMTP C. SNMP D. FTP E. HTTPF. TFTP

3.Which of the following network masks would you use to reduce any wastage of
IP addresses in point-to- point WAN links on a network that supports VLSM?

A. /38 B. /30 C. /27 D. /23 E. /18

4.How would you configure a router to avoid situations such as split horizon
issues hampering routing 0updates on a Frame Relay network?

A. Configure a separate sub-interface for each PVC with a unique DLCI and subnet
assigned to the subinterface.
B. Configure each Frame Relay circuit as a point-to-point line to support multicast
and broadcast traffic.
C. Configure one sub-interface to disperse into multiple PVC connections to
multiple remote router interfaces.
D. Configure as many as possible sub-interfaces on the same subnet.

5.With regard to ISDN, which of the following are true? (Choose all that apply.)

A. Legacy DDR can use port information to define interesting traffic.
B. Legacy DDR can configure multiple dialer configurations on the same interface.
C. Legacy DDR can use ACLs to define interesting traffic.
D. HDLC or PPP can be used to encapsulate ISDN D channel information.
E. The BRI interfaces on ISDN routers with dialer profiles configured cannot belong
to multiple dialer pools.
F. Dialer profiles cannot use ACLs to define interesting traffic.

- BSCI

6.Which of the following is a characteristic of link-state protocols?

A. A network topology change generates an 0update that is broadcast to every
router on the network.
B. The periodic routing 0update interval is slightly different in each router on
a subnet.
C. Each router creates a routing table that only includes its directly connected
neighbors.
D. Link-state protocols send routing 0updates only when there is a change in the
network topology.

7.What is the term associated with synchronizing the routing tables after a

相关文章


思科认证考试(Cisco)CCNA考试七十九题(2)Cisco认证考试
思科认证考试(Cisco)CCNA考试七十九题(1)Cisco认证考试
CCNA、CCNP、CCIE模拟试题(三)Cisco认证考试
CCNA、CCNP、CCIE模拟试题(二)Cisco认证考试
CCNA、CCNP、CCIE模拟试题(一)Cisco认证考试
思科认证考试真题:CCNA640801之110题Cisco认证考试
思科CCNA考试截屏题库(五)Cisco认证考试
思科CCNA考试截屏题库(六)Cisco认证考试
思科CCNA考试截屏题(三)Cisco认证考试
澳大利亚华人论坛
考好网
日本华人论坛
华人移民留学论坛
英国华人论坛