| Exam 200-120 | Question id=128 | LAN Switching Technologies |
edge2#sh spanning-tree vlan 10
VLAN0010
Spanning tree enabled protocol ieee
Root ID Priority 24964
Address 0017.9425.fc00
This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 24964 (priority 24576 sys-id-ext 388)
Address 0017.9425.fc00
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300
Interface Role Sts Cost Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Fa1/0/6 Desg FWD 19 128.8 P2p
Fa1/0/24 Desg FWD 19 128.26 P2p
Gi1/1/1 Desg FWD 4 128.27 P2p
Gi1/1/2 Desg FWD 4 128.28 P2p
The output that is shown is generated at a switch. Which three statements are true?
| A. |
All ports will be in a state of discarding, learning, or forwarding. | |
| B. |
Ten VLANs have been configured on this switch. | |
| C. |
The bridge priority is lower than the default value for spanning tree. | |
| D. |
All interfaces that are shown are on shared media. | |
| E. |
All designated ports are in a forwarding state. | |
| F. |
This switch must be the root bridge for all VLANs on this switch. |
The default value bridge priority is 32768.
The p2p means Point-to-point environment not a shared media.
"Desg FWD" is short of "Designated Forwarding".