Here is the output of a sh spantree active :
Why there are two different cost of 19 and 100 ?
I noticed that 100 is connected to 10 MB/ half duplex devices, where the 19 is connected to 100MB full duplex. Why ?
Any input is highly appreciated ?
Thanks
Console> (enable) sh spantree active
VLAN 1
Spanning tree enabled
Spanning tree type ieee
Designated Root 00-02-ba-86-28-00
Designated Root Priority 32768
Designated Root Cost 19
Designated Root Port 3/28
Root Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
Bridge ID MAC ADDR 00-04-dd-19-8e-00
Bridge ID Priority 32768
Bridge Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
Port Vlan Port-State Cost Prio Portfast Channel_id
------------------------ ---- ------------- --------- ---- -------- ----------
2/1 1 forwarding 19 32 disabled 0
*
*
2/40 1 forwarding 100 32 disabled 0
2/41 1 forwarding 100 32 disabled 0
2/42 1 forwarding 100 32 disabled 0