Both switches must be in the same VTP domain.
The encapsulation type of both ends of the trunk does not have to match.
The native VLAN on both ends of the trunk must be VLAN 1.
802.1Q trunking can only be configured on a Layer 2 port.
In 802.1Q trunking， all VLAN packets are tagged on the trunk link， except the native VLAN.
第1题：
A.The Router1 WAN port is configured as a trunking port.
B.The Router1 port connected to Switch1 is configured using subinterfaces.
C.The Router1 port connected to Switch1 is configured as 10 Mbps.
D.The Switch1 port connected to Router1 is configured as a trunking port.
E.The Switch1 port connected to Host B is configured as an access port.
F.The Switch1 port connected to Hub1 is configured as full duplex.
第2题：
Two access points running the core feature set are connected to the same switch and are providing guest services. if pspf is enabled. What must be enabled on the switch to prevent clients from seeing one another’s data？（）
第3题：
A network technician is installing a new managed 10/100 Mbps switch on the network. The network has an older printer with a 10Mbps network adapter that will be moved to the new switch.Which of the following settings on the switch will need to be configured to support the printer?（）
A. MAC filtering
B. IP address
C. PoE
D. Port speed
第4题：
You examine the port statistics on a Cisco Catalyst switch and notice an excessive number offrames are being dropped. Which of the following are possible reasons for the drops？（）
第5题：
A port in a redundant topology is currently in the blocking state and is not receiving BPDUs. To ensure that this port does not erroneously transition to the forwarding state， which command should be configured to satisfy the requirement？（）
第6题：
A new router, named TK1, is being installed. You wish to add this router to your existing OSPF network. In doing so, you configure the following: TK1(config)# router ospf 1 TK1(config-router)# network 10.10.10.0 255.255.255.0 area 0 After making this change, you notice that the networks attached to TK1 are not being learned by the other OSPF routers. What could be the cause of this?（）
第7题：
When you enter the interface command auto qos voip cisco-phone on a port at the edge of a network,how does the Cisco Catalyst switch detect if a Cisco IP Phone is connected to the port?（）
第8题：
A new router, named TK1, is being installed. You wish to add this router to your existing OSPF network. In doing so, you configure the following:TK1(config) router ospf 1TK1(config-router) network 10.10.10.0 255.255.255.0 area 0After making this change, you notice that the networks attached to TK1 are not being learned by the other OSPF routers. What could be the cause of this?（）
A. The AS is not correctly configured
B. The network subnet mask is incorrectly configured
C. The network wildcard mask is configured incorrectly
D. The network number is not correctly configured
E. The process id is configured incorrectly
F. None of the above
第9题：
A lightweight access point has been connected to a Catalyst 3550 24-PWR switch， and on power-up the access point fails. What is the problem with the switch？（）
第10题：
What is the effect of applying the switchport trunk encapsulation dot1q command to a port on a Cisco Catalyst switch？（）