Cerio PS-200N-AX User Manual page 60

DHCP Setup : Devices connected to the system can obtain an IP address automatically

when this service is enabled.
DHCP : Check Enable button to activate this function or Disable to deactivate this

service.
Start IP / End IP: Specify the range of IP addresses to be used by the DHCP server

when assigning IP address to clients. The default range IP address is 192.168.2.10
to 192.168.2.70, the netmask is 255.255.255.0
DNS1 IP : Enter IP address of the first DNS server; this field is required.

DNS2 IP : Enter IP address of the second DNS server; this is optional.

WINS IP : Enter IP address of the Windows Internet Name Service (WINS) server;

this is optional.
Domain : Enter the domain name for this network.

Lease Time : The IP addresses given out by the DHCP server will only be valid for

the duration specified by the lease time. Increasing the time ensure client operation
without interruptions, but could introduce potential conflicts. Lowering the lease time
will avoid potential address conflicts, but might cause more interruptions to the client
while it will acquire new IP addresses from the DHCP server. Default is 86400
seconds
CERIO software core : cen_v3.0