CCNA、CCNP、CCIE模拟试题(doc12).doc内容简介
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. What can you tell him? (Select tHRee options.)
A. DHCP
B. SMTP
C. SNMP
D. FTP
E. HTTP
F. 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
..............................
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. What can you tell him? (Select tHRee options.)
A. DHCP
B. SMTP
C. SNMP
D. FTP
E. HTTP
F. 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
..............................
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