多选题When configuring unified ports on a 5548 switch， which port ordering must be respected？（）AFibre Channel ports must be configured from the first port in the module.BEthernet ports must be configured from the last port in the module.CFibre Channel ports 

第1题：

第2题：

Which two of the following statements describe a routed switch port on a multilayer switch？（）

• A、Layer 2 switching and Layer 3 routing are mutually supported.
• B、The port will not be associated with any VLAN.
• C、The routed switch port supports VLAN subinterfaces.
• D、The routed switch port is used when a switch has only one port per VLAN or subnet.
• E、The routed switch port ensures that STP remains in the forwarding state.

第3题：

第4题：

What will an Ethernet switch do if it receives a unicast frame with a destination MAC that is listed in the switch table?（）

• A、The switch will not forward unicast frames.
• B、The switch will forward the frame to a specific port.
• C、The switch will return a copy of the frame out the source port.
• D、The switch will remove the destination MAC from the switch table.
• E、The switch will forward the frame to all ports except the port on which it was received.

第5题：

Which two statements are true about voice VLANs？（）

• A、Voice VLANs are only used when connecting an IP phone and a host to distinct switch ports
• B、Access ports that are configured with voice VLANs will always trust the CoS that is received from IP phones
• C、Access ports that are configured with voice VLANs may or may not override the CoS value that is received from an IP phone
• D、Voice VLANs are configured using the switchport voice vlan vlan-ID interface configuration command
• E、Voice VLANs provide a trunking interface between an IP phone and an access port on a switch to allow traffic from multiple devices that are connected to the port
• F、Enabling Voice VLAN on a switch port will automatically configure the port to trust the incoming CoS markings

第6题：

Why would a network administrator configure port security on a switch?（）

• A、To prevent unauthorized Telnet access to a switch port.
• B、To limit the number of Layer 2 broadcasts on a particular switch port.
• C、To prevent unauthorized hosts from accessing the LAN.
• D、To protect the IP and MAC address of the switch and associated ports.
• E、To block unauthorized access to the switch management interfaces over common TCP ports.

第7题：

Which switch port error is an indication of duplex mismatches on 10/100/1000 IEEE 802.3u  Gigabit Ethernet ports？（）

• A、FCS errors
• B、Runts
• C、Multiple collisions
• D、Alignment errors

第8题：

第9题：

How are CTI ports in a CTI Port Group added on the CRS Server?（）

• A、They must be created in Cisco Unified CallManager in ascending order (i.e., 1001, 1002, and 1003) with no gaps or missing numbers in the group.  
• B、They can be assigned as a range of ports in CRS Application Administration.  
• C、They are the same as the CTI Route Points in the Cisco Unified CallManager and automatically built in CRS when they are associated with the JTAPI user.  
• D、They are the same as the CTI Route Points in the Cisco Unified CallManager and automatically built in CRS when they are associated with the RM JTAPI user.

第10题：

Which three connection options are available when configuring a switch port to be part of a privateVLAN? （）(Choose three.)

• A、isolated mode
• B、switchport mode
• C、modular mode
• D、community mode
• E、promiscuous mode
• F、global mode