-----------------------show run-------------------------------------------------

CISCO_3560E#show run
Building configuration...

Current configuration : 2179 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname CISCO_3560E
!
enable password tnsrhks.1
!
no aaa new-model
system mtu routing 1500
ip subnet-zero
!
spanning-tree mode mst
spanning-tree extend system-id
!
spanning-tree mst configuration
 name B
 revision 1
 instance 1 vlan 10-20
 instance 2 vlan 30-40
!
!
vlan internal allocation policy ascending
!
!
interface FastEthernet0
 no ip address
 shutdown
!
interface GigabitEthernet0/1
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 10-20,30-40
 switchport mode trunk
 spanning-tree mst 0 cost 50
!

interface GigabitEthernet0/11
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 30-40
 switchport mode trunk
 spanning-tree mst 0 cost 10
!

interface TenGigabitEthernet0/2
 switchport trunk encapsulation dot1q
 switchport trunk allowed vlan 10-20
 switchport mode trunk
 spanning-tree mst 0 cost 10
!

interface Vlan10
 ip address 192.168.10.93 255.255.255.0
!
ip classless
ip http server
ip http secure-server
!
!
control-plane
!
!
line con 0
 exec-timeout 0 0
 logging synchronous
line vty 0 4
 password tnsrhks.1
 login
line vty 5
 password tnsrhks.1
 login
line vty 6 15
 login
!
end








-----------------------show span mst-------------------------------------------------



CISCO_3560E#show spanning-tree mst

##### MST0    vlans mapped:   1-9,21-29,41-4094
Bridge        address 001e.7a4f.c180  priority      32768 (32768 sysid 0)
Root          address 0021.a17a.c100  priority      0     (0 sysid 0)
              port    Gi0/1           path cost     50
Regional Root this switch
Operational   hello time 2 , forward delay 15, max age 20, txholdcount 6
Configured    hello time 2 , forward delay 15, max age 20, max hops    20

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Gi0/1            Root FWD 50        128.1    P2p Bound(RSTP)
Gi0/11           Desg FWD 10        128.11   P2p
Te0/2            Desg FWD 10        128.30   P2p

##### MST1    vlans mapped:   10-20
Bridge        address 001e.7a4f.c180  priority      32769 (32768 sysid 1)
Root          address d067.e58d.bfdd  priority      1     (0 sysid 1)
              port    Te0/2           cost          2000      rem hops 19

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Gi0/1            Mstr FWD 20000     128.1    P2p Bound(RSTP)
Te0/2            Root FWD 2000      128.30   P2p

##### MST2    vlans mapped:   30-40
Bridge        address 001e.7a4f.c180  priority      32770 (32768 sysid 2)
Root          this switch for MST2

Interface        Role Sts Cost      Prio.Nbr Type
---------------- ---- --- --------- -------- --------------------------------
Gi0/1            Mstr FWD 20000     128.1    P2p Bound(RSTP)
Gi0/11           Desg FWD 20000     128.11   P2p

CISCO_3560E#