PoisoN's post in Поделитесь файлом Factory_Default_Config.cfg для ES3528M was marked as the answer
!
!
username admin access-level 15
username admin password 7 21232f297a57a5a743894a0e4a801fc3
!
username guest access-level 0
username guest password 7 084e0343a0486ff05530df6c705c8bb4
!
enable password level 15 7 1b3231655cebb7a1f783eddf27d254ca
!
snmp-server community public ro
snmp-server community private rw
!
vlan database
vlan 1 name DefaultVlan media ethernet state active
!
interface vlan 1
ip address dhcp
!
line console
!
line vty
!
!
end
