SW1#sh run
!!
switch convert mode stand-alone
!!
!
no service password-encryption
!
hostname SW1
sysLocation China
sysContact 400-810-9119
!
authentication logging enable
!
username admin privilege 15 password 0 admin
!
!
clock timezone GMT add 8 0
!
!
ssh-server enable
!
info-center logfile 4 config count 40960 nandflash logfile.log
info-center logfile 4 output-enable
info-center logfile 4 match level warnings 
service dhcp
!
ip forward-protocol udp bootps
!
ip dhcp snooping enable
!
!
!
!
!
spanning-tree mst configuration
 name skills
 revision-level 1
 instance 0 vlan 1-59;61-69;71-79;81-89;91-4094
 instance 10 vlan 60;70
 instance 20 vlan 80;90
 exit
!
spanning-tree
 spanning-tree mst 0 priority 0
 spanning-tree mst 10