SW2#sh run !! switch convert mode stand-alone !! ! no service password-encryption ! hostname SW2 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 dhcp excluded-address 10.10.11.1 ip dhcp excluded-address 10.10.21.1 ip dhcp excluded-address 10.10.200.1 ip dhcp excluded-address 10.10.210.1 ip dhcp excluded-address 10.10.220.1 ! ip dhcp pool Poolv4-vlan200  network-address 10.10.200.0 255.255.255.0  default-router 10.10.200.1  dns-server 10.10.110.101 10.10.120.101 ! ip dhcp pool Poolv