多項(xiàng)選擇題On the serial interface of a router, an inbound access list is configured to deny all traffic from UDP and TCP ports 21, 23, and 25. All other traffic is permitted. Based on this information, which types of traffic will be allowed through this interface?（）

A.SMTP
B.DNS
C.FTP
D.Telnet
E.HTTP
F.POP3


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1.單項(xiàng)選擇題Which of the following statements regarding the use of multiple access lists are valid when configuring a single interface on a Cisco router?（）

A. Application of up to three access lists per protocol to a single interface.
B. No more than two access lists per interface.
C. One access list may be configured per direction for each Layer 3 protocol configured on an interface.
D. The maximum number allowed varies due to RAM availability in the router.
E. An infinite number of access lists that can be applied to an interface, from most specific to most general.
F. Cisco IOS allows only one access list to an interface.

2.多項(xiàng)選擇題

You're the systems administrator at Testing, and you create the following access control lists.
You then enter the command "ip access-group 101 in" to apply access control list 101 to router TK1s e0 interface.Which of the following Telnet sessions will be blocked as a result of your access lists?（）

A. Telnet sessions from host A to host 5.1.1.10
B. Telnet sessions from host A to host 5.1.3.10
C. Telnet sessions from host B to host 5.1.2.10
D. Telnet sessions from host B to host 5.1.3.8
E. Telnet sessions from host C to host 5.1.3.10
F. Telnet sessions from host F to host 5.1.1.10

3.單項(xiàng)選擇題You are securing a network for TestKing and want to apply an ACL (access control list) to an interface of a router. Which one of the following commands would you use?（）

A. permit access-list 101 out
B. ip access-group 101 out
C. apply access-list 101 out
D. access-class 101 out
E. ip access-list e0 out

4.單項(xiàng)選擇題What is the purpose of assigning an IP address to a switch?（）

A. Provides local hosts with a default gateway address
B. Allows remote management of the switch.
C. Allows the switch to respond to ARP requests between two hosts
D. Ensures that hosts on the same LAN can communicate with each other.

5.單項(xiàng)選擇題As a TestKing trainee you are required to set the default gateway on a Cisco switch to the IP address of 192.168.1.115. Which IOS command should you use?（）

A. TestKSwitch(config)# ip route-default 192.168.1.115
B. TestKSwitch(config)# ip default-gateway 192.168.1.115
C. TestKSwitch(config)# ip route 192.168.1.115 0.0.0.0
D. TestKSwitch(config)# ip default-network 192.168.1.115

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