Running configuration:

; JL321A Configuration Editor; Created on release #WC.16.04.0008
; Ver #10:9b.3f.bf.bb.ef.7c.59.fc.6b.fb.9f.fc.ff.ff.37.ef:ad
; encrypt-cred Nft4lYgEmtFDDOA09uxyOX0iFtQdJbGWqRCOyYV3EcHIQL4kRTCDZvOx3PKxedTE

hostname "Switch01"
module 1 type jl321a
flexible-module A type JL081A
timesync sntp
sntp unicast
sntp server priority 1 8.8.8.8
no telnet-server
time daylight-time-rule western-europe
time timezone 60
ip default-gateway 192.168.0.1
snmp-server community "public" unrestricted
vlan 50
   name "Backup"
   untagged A3
   tagged A1
   no ip address
   exit
vlan 111
   name "Servers"
   untagged A2
   tagged A1
   no ip address
   exit
spanning-tree
spanning-tree Trk1 priority 4
spanning-tree Trk2 priority 4
spanning-tree Trk3 priority 4
no tftp server
loop-protect all
loop-protect trap loop-detected
loop-protect disable-timer 60