Configuration Of Dynamic Dhcp Server; Configuration Of Static Dhcp Server - Advantech ER75s User Manual

are filled-in by the user in the configuration form, they are preferred.
DHCP server supports static and dynamic assignment of IP addresses. Dynamic DHCP
server assigns clients IP addresses from a defined address space. Static DHCP assigns IP
addresses that correspond to the MAC addresses of connected clients.
Item Description
Enable dynamic If this option is checked, dynamic DHCP server is enable.
DHCP leases
IP Pool Start Start IP addresses space to be allocated to the DHCP clients.
IP Pool End End IP addresses space to be allocated to the DHCP clients.
Lease time Time in seconds, after which the client can use IP address.
Table 20: Configuration of dynamic DHCP server
Item Description
Enable static If this option is checked, static DHCP server is enable.
DHCP leases
MAC Address MAC address of a DHCP client.
IP Address Assigned IP address.
It is important not to overlap ranges of static allocated IP address with address allocated
by the dynamic DHCP. Then risk collision of IP addresses and incorrect function of network.
Example of the network interface with dynamic DHCP server:
The range of dynamic allocated addresses from 192.168.1.2 to 192.168.1.4.
The address is allocated 600 second (10 minutes).
Table 21: Configuration of static DHCP server
31
ER75s