642-813 試験問題を無料オンラインアクセス

Which three statements about routed ports on a multilayer switch are true? (Choose three.)

• A.A routed port is a virtual interface on the multilayer switch.
• B.A routed port is associated only with one VLAN.
• C.A routed port can support VLAN subinterfaces.
• D.A routed port can be configured with routing protocols.
• E.A routed port takes an IP address assignment.
• F.A routed port is a physical interface on the multilayer switch.

Refer to the exhibit.

Both routers are configured for the GLBP. Which statement is true?

• A.The default gateway addresses of both hosts should be set to the IP addresses of both routers.
• B.The hosts have different default gateway IP addresses and different MAC addresses for each router.
• C.The hosts learn the proper default gateway IP address from router A.
• D.The default gateway address of each host should be set to the virtual IP address.

Which statement about 802.1Q trunking is true?

• A.Both switches must be in the same VTP domain.
• B.The native VLAN on both ends of the trunk must be VLAN 1.
• C.In 802.1Q trunking, all VLAN packets are tagged on the trunk link, except the native VLAN.
• D.The encapsulation type on both ends of the trunk does not have to match.

Observe the topology in the exhibit.

HSRP is configured between RTB and RTC with RTC as the active router. SW2 is configured as the root bridge for the Spanning Tree Protocol. What will happen if the serial connection on RTC is down?

• A.RTB and RTC will flap between active and standby because the timers for STP are greater than the timers for HSRP.
• B.SW3 will take over as the new root bridge.
• C.All traffic will automatically forward to RTB.
• D.STP will not need to be recalculated because RTB will take over as active router.

What are three results of issuing the switchport host command? (Choose three.)

• A.disables EtherChannel
• B.enables PortFast
• C.enables port security
• D.disables Cisco Discovery Protocol
• E.enables loopguard
• F.disables trunking