Dynamix US-SE, User Manual, Page: 22 / 105

Dynamix UM-SE G.SHDSL.bis EFM Bridge Modem User Manual V003
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For example: If the LAN IP address is 192.168.0.1, the IP range of LAN is 192.168.0.2 to
192.168.0.254. The DHCP server assigns the IP form Start IP Address to End IP Address. The
legal IP address range is form 0 to 255, but 0 are reserved as network name and 255 are
reserved for broadcast. It implies the legal IP address range is from 1 to 254. That means you
cannot assign an IP greater than 254 or less than 1.
Lease time 72 hours indicates that the DHCP server will reassign IP information in every 72
hours.
The default value is 72 hours .You can set up from 1 to 720 hours according to your
application.
Moreover, you may assign a fixed IP address to some device while using DHCP, you have to
put this device’s MAC address in the Table of Fixed DHCP Host Entries.