-----------------------show run------------------------------------------------- DELL_7024P#show run !Current Configuration: !System Description "PowerConnect 7024P, 5.1.8.2, VxWorks 6.6" !System Software Version 5.1.8.2 !System Operational Mode "Normal" ! configure vlan 10-20,30-40 exit hostname "DELL_7024P" slot 1/0 3 ! PowerConnect 7024P slot 1/1 11 ! SFP+ Card stack member 1 3 ! PCT7024P exit ip routing ip route 0.0.0.0 0.0.0.0 192.168.10.94 interface vlan 1 1 exit interface vlan 30 2 ip address 192.168.10.91 255.255.255.0 exit username "dell" password 29c785f3f6211f5d225fe9d145bb9ae5 privilege 1 encrypted --More-- or (q)uit line console exec-timeout 0 exit line telnet enable authentication enableList exit spanning-tree mode mst 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 Gi1/0/11 spanning-tree mst 0 cost 10 switchport mode trunk switchport trunk allowed vlan 10-20,30-40 exit ! --More-- or (q)uit interface Gi1/0/12 spanning-tree mst 0 cost 100 switchport mode trunk switchport trunk allowed vlan 10-20,30-40 exit ! interface Gi1/0/21 spanning-tree mst 0 cost 10 switchport mode trunk switchport trunk allowed vlan 10-20,30-40 exit snmp-server engineid local 800002a2035c260aad49af exit -----------------------show span active------------------------------------------------- DELL_7024P#show spanning-tree active Spanning tree Enabled (BPDU flooding : Disabled) Portfast BPDU filtering Disabled mode mst CST Regional Root: 80:00:5C:26:0A:AD:49:AF Regional Root Path Cost: 0 ###### MST 0 Vlan Mapped: 1, 10-20 ROOT ID Priority 0 Address 0021.A17A.C100 Path Cost 20000 Root Port Gi1/0/12 Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec Bridge ID Priority 32768 Address 5C26.0AAD.49AF Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec Interfaces Name State Prio.Nbr Cost Sts Role RestrictedPort ------ -------- --------- --------- ---- ----- -------------- Gi1/0/11 Enabled 128.11 10 DSC Altn No Gi1/0/12 Enabled 128.12 100 FWD Root No --More-- or (q)uit Gi1/0/21 Enabled 128.21 10 DSC Altn No ###### MST 2 Vlan Mapped: 30-40 ROOT ID Priority 32770 Address 5C26.0AAD.49AF 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 ------ -------- --------- --------- ---- ----- -------------- Gi1/0/11 Enabled 128.11 20000 DSC Altn No Gi1/0/12 Enabled 128.12 20000 FWD Mstr No Gi1/0/21 Enabled 128.21 20000 DSC Altn No DELL_7024P#