# set all DHCP lease times to 1h
/ip dhcp-server set lease-time=1h [find name=verona-cpe]
/ip dhcp-server set lease-time=1h [find name=altoga-cpe]
/ip dhcp-server set lease-time=1h [find name=verona-tower]
/ip dhcp-server set lease-time=1h [find name=verona]