T2-SW29# show run
  Building configuration...

  Current configuration: 

vlan 1 
  name 1 
  normal "" 
  fixed 1-28 
  forbidden "" 
  untagged 1-28 
  ip address default-management 172.17.0.23 255.255.248.0 
  ip address default-gateway 172.17.0.1 
exit 
vlan 23 
  name vlan23 
  normal 1-28 
  fixed "" 
  forbidden "" 
  untagged "" 
exit 
interface port-channel 28  
  vlan-trunking 
  dhcp snooping trust 
  arp inspection trust 
exit 
hostname T2-SW29 
time timezone 700 
timesync server 172.17.0.80 
timesync ntp 
loopguard 
snmp-server trap-destination 172.17.0.80 
snmp-server trap-destination 172.17.0.80 udp-port 162 version v1 username  
dhcp snooping 
dhcp snooping vlan 1,23  
dhcp snooping database tftp://172.17.0.80/t2s29.dsdb 
syslog 
syslog type system 
syslog type interface 
syslog type switch 
syslog type aaa 
syslog type ip 
syslog server 172.17.0.82 level 0 
arp inspection vlan 1 
arp inspection log-buffer entries 200 
arp inspection log-buffer logs 200 interval 86400