-----------------------show run------------------------------------------------- DELL_8024F#show run !Current Configuration: !System Description "Powerconnect 8024F, 5.1.8.2, VxWorks 6.6" !System Software Version 5.1.8.2 !Cut-through mode is configured as enabled ! configure vlan 10-20,30-40 exit hostname "DELL_8024F" stack member 1 2 ! PC8024F exit interface vlan 1 1 exit interface vlan 10 2 ip address 192.168.10.92 255.255.255.0 exit username "dell" password 29c785f3f6211f5d225fe9d145bb9ae5 privilege 1 encrypted line telnet enable authentication enableList exit spanning-tree mode mst --More-- or (q)uit spanning-tree mst 1 priority 0 spanning-tree mst configuration instance 1 add vlan 10-20 exit spanning-tree mst 2 priority 0 spanning-tree mst configuration instance 2 add vlan 30-40 exit spanning-tree mst configuration name "B" exit spanning-tree mst configuration revision 1 exit ! interface Te1/0/20 spanning-tree mst 0 cost 10 switchport mode trunk switchport trunk allowed vlan 10-20 exit ! interface Te1/0/21 spanning-tree mst 0 cost 10 --More-- or (q)uit spanning-tree mst 2 cost 1000 switchport mode trunk switchport trunk allowed vlan 30-40 exit snmp-server engineid local 800002a203d067e58dbfdd exit -----------------------show spanning-tree active------------------------------------------------- DELL_8024F#show spanning-tree active Spanning tree Enabled (BPDU flooding : Disabled) Portfast BPDU filtering Disabled mode mst CST Regional Root: 80:00:00:1E:7A:4F:C1:80 Regional Root Path Cost: 10 ###### MST 0 Vlan Mapped: 1 ROOT ID Priority 0 Address 0021.A17A.C100 Path Cost 50 Root Port Te1/0/20 Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32768 Address D067.E58D.BFDD Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role RestrictedPort ------ -------- --------- --------- ---- ----- -------------- Te1/0/20 Enabled 128.20 10 FWD Root No Te1/0/21 Enabled 128.21 10 FWD Desg No --More-- or (q)uit ###### MST 1 Vlan Mapped: 10-20 ROOT ID Priority 1 Address D067.E58D.BFDD This Switch is the Root. Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role RestrictedPort ------ -------- --------- --------- ---- ----- -------------- Te1/0/20 Enabled 128.20 2000 FWD Desg No Te1/0/21 Enabled 128.21 20000 FWD Desg No ###### MST 2 Vlan Mapped: 30-40 ROOT ID Priority 2 Address D067.E58D.BFDD This Switch is the Root. Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role RestrictedPort --More-- or (q)uit ------ -------- --------- --------- ---- ----- -------------- Te1/0/20 Enabled 128.20 2000 FWD Desg No Te1/0/21 Enabled 128.21 1000 FWD Mstr No DELL_8024F#