Module 5-STP

Which STP configuration command can be applied to interfaces attached to devices to automatically move the port to the forwarding mode since devices won't send BPDU's?

• PortFast

• FastPort

• BPDUguard

• FastForward

Which STP value is set to 32,768 by default but can be changed manually to elect a different root bridge?

• Port ID

• Bridge priority

• Bridge ID

• Extended System ID

Which of the following describes a STP non-root port that has the shortest root path cost to the root bridge and received BPDU's from the root bridge?

• Disabled port

• Root port

• Non-designated port

• Designated port

Which STP value represents the vlan identification number?

• Port ID

• Extended System ID

• Bridge priority

• Bridge ID

If the show spanning-tree vlan 50 command is issued and it shows that ports are in a forwarding state which STP port roles could the interfaces be?

• disabled or blocked

• root or designated

• alternate or designated

• alternate or disabled

Which of the following is Cisco's default implementation spanning-tree protocol type on Catalyst switches?

• PVST+

• RSTP

• MSTP

• MST

What is the primary factor in determining the root port on a non-root bridge switch?

• The highest MAC address of the switch ports.

• The lowest MAC address of the switch ports.

• The lowest MAC address of the switch ports.

• The VTP revision number.

What factor determines the root port on a non-root bridge if the root port path cost, bridge ID's are the same switch,  and the port priorities are set to default?

• The lowest port ID of the switch sending the BPDU's.

• The highest port ID of the switch sending the BPDU's.

• The highest MAC address of the switch sending BPDU's.

• The lowest MAC address of the switch sending the BPDU's.

Which STP mode sets the interface to actively attempts to convert the link to a trunk?

• Nonegotiate

• Trunk

• Dynamic desirable

• Dynamic auto