assuming the default switch configuration which vlan range can be added modified and removed on a cisco switch?

Which two of these are characteristics of the 802.1Q protocol? (Choose two)

Which two commands can be used to verify a trunk link configuration status on a Cisco switch? (choose two)

Refer to the exibit:

Three Cisco 2950 switches are set to their default priority settings. During the spanning-tree process, which switch will be elected as the root bridge?

What is valid reason for a switch to deny port access to new devices when port security is enabled?

Select the action that results from executing these commands:

Switch(config-if)# switchport port-security
Switch(config-if)# switchport port-security mac-address sticky

At the end of an RSTP election process, which port and on which Access Layer Switch will assume the discarding role?

What are the possible trunking modes for a switch port? (Choose three.)

A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server online. What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1? (Choose two.)

Which of the following statements are true regarding bridges and switches? (Choose three)