思科认证的学习在一定程度上难度较大，更多的是在于练习和阅读。为了帮助广大考生系统全面的复习好《思科认证：CCNA认证学科》，我们考吧网整理了思科认证模拟试题，本次汇编的模拟试题希望对你的考试有所帮助，预祝你考试顺利。

1. Which of the following matches an ACL identification number with the correct protocol?(Choose three.) (2、3)

1) 0 - standard IP

2) 99 - standard IP

3) 100 - extended IP

4) 210 - extended IP

2. Why is TCP considered a connection-oriented protocol? (3)

1) It establishes a virtual connection between hosts using a two-way handshake.

2) It uses IP to guarantee delivery of packets between hosts.

3) It requires hosts to go through a synchronization process prior to data transmission.

4) It creates a connection that depends on application layer protocols for error detection.

3 Create an access list that will prevent only the host 192.5.5.148 from accessing a web site located at 210.93.105.50. (3)

1) access-list 10 deny tcp host 192.5.5.148 host 210.93.105.50 eq 80

access-list 10 permit tcp any any

2) access-list 10 deny tcp 192.5.5.148 0.0.0.0 210.93.105.50 0.0.0.0 eq 23

access-list 10 permit tcp any any

3) access-list 100 deny tcp 192.5.5.148 0.0.0.0 210.93.105.50 0.0.0.0 eq 80

access-list 100 permit tcp any any

4) access-list 100 deny tcp 192.5.5.148 0.0.0.255 210.93.105.50 0.0.0.255 eq 80

access-list 100 permit tcp any any

5) access-list 100 deny tcp host 192.5.5.148 255.255.255.255 210.93.105.50 255.255.255.255 eq 80

access-list 100 permit tcp any any

4. Which of the following protocols uses UDP for transport layer services? (3)

1) SMTP

2) HTTP

3) DNS

4) FTP

编辑推荐：

思科认证：CCNA认证考前精选模拟试题汇总三

思科认证：CCNA认证考前精选模拟试题汇总四