多項(xiàng)選擇題

You need to configure port security on switch R1.
 Which two statements are true about this  technology? ()


A. Port security can be configured for ports supporting VoIP.
B. With port security configured, four MAC addresses are allowed by default.
C. The network administrator must manually enter the MAC address for each device in order for  the switch to allow connectivity.
D.  Withsecurity configured, only one MAC addresses is allowed by default.  
E. Port security cannot be configured for ports supporting VoIP.



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1.多項(xiàng)選擇題

Refer to the exhibit. Based on the running configuration that is shown for interface  FastEthernet0/2, 
what two conclusions can be deduced?()

A. Connecting a host with MAC address 0000.0000.4147 will move interface FastEthernet0/2 into  error disabled state.
B. The host with address 0000.0000.4141 is removed from the secure address list after 5 seconds  of inactivity.
C. The sticky secure MAC addresses are treated as static secure MAC addresses after the  running configuration is saved to the startup configuration and the switch is restarted.
D. Interface FastEthernet0/2 is a voice VLAN port.
E. The host with address 0000.0000.000b is removed from the secure address list after 300  seconds.

2.單項(xiàng)選擇題

Refer to the exhibit.
 Which interface or interfaces on switch SW_A can have the port security  feature enabled?()

A. Ports 0/1 and 0/2
B. The trunk port 0/22 and the EtherChannel ports
C. Ports 0/1, 0/2 and 0/3
D. Ports 0/1, 0/2, 0/3, the trunk port 0/22 and the EtherChannel ports
E. Port 0/1
F. Ports 0/1, 0/2, 0/3 and the trunk port 0/22

3.單項(xiàng)選擇題

A Company switch was configured as shown below: 
switchport mode access  switchport port-security  
switchport port-security maximum 2
switchport port-security mac-address 0002.0002.0002  
switchport port-security violation shutdown  
Given the configuration output shown above, 
what happens when a host with the MAC address of  0003.0003.0003 is directly connected to the switch port? ()

A. The host will be allowed to connect.
B. The port will shut down.
C. The host can only connect through a hub/switch where 0002.0002.0002 is already connected.  
D. The host will be refused access.
E. None of the other alternatives apply

4.單項(xiàng)選擇題

VLAN maps have been configured on switch R1.
 Which of the following actions are taken in a  VLAN map that does not contain a match clause?  ()

A. Implicit deny feature at end of list.
B. Implicit deny feature at start of list.
C. Implicit forward feature at end of list
D. Implicit forward feature at start of list.

5.單項(xiàng)選擇題

Refer to the exhibit. The web servers WS_1 and WS_2 need to be accessed by external and  internal users. For security reasons, the servers should not communicate with each other,  
although they are located on the same subnet. The servers do need, however, to communicate  with a database server located in the inside network.
 What configuration will isolate the servers  from each other? ()

A. The switch ports 3/1 and 3/2 will be defined as secondary VLAN community ports. The ports  connecting to the two firewalls will be defined as primary VLAN promiscuous ports.
B. The switch ports 3/1 and 3/2 and the ports connecting to the two firewalls will be defined as  primary VLAN promiscuous ports.
C. The switch ports 3/1 and 3/2 and the ports connecting to the two firewalls will be defined as  primary VLAN community ports.
D. The switch ports 3/1 and 3/2 will be defined as secondary VLAN isolated ports. The ports  connecting to the two firewalls will be defined as primary VLAN promiscuous ports.

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