When using Rapid PVST+, which command guarantees the switch is always the root bridge for VLAN 200?

Which two command sequences must you configure on switch to establish a Layer 3 EtherChannel with an open-standard protocol? (Choose two )

Refer to the exhibit.

An access list is created to deny Telnet access from host PC-1 to RTR-1 and allow access from all other hosts A Telnet attempt from PC-2 gives this message:"% Connection refused by remote host" Without allowing Telnet access from PC-1, which action must be taken to permit the traffic?

How does the dynamically-learned MAC address feature function?

Refer to the exhibit.

Drag and drop the prefix lengths from the left onto the corresponding prefixes on the right Not all prefixes are used