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29AT-IFS802SP-80 User Manual

6.6 DHCP Server

DHCPistheabbreviationofDynamicHostCongurationProtocolthatisaprotocolforassigning

dynamic IP addresses to devices on a network. With dynamic addressing, a device can have a different

IP address every time it connects to the network. In some systems, the device’s IP address can even

change while it is still connected. DHCP also supports a mix of static and dynamic IP addresses. Dynamic

addressingsimpliesnetworkadministrationbecausethesoftwarekeepstrackofIPaddressesrather

than requiring an administrator to manage the task. This means that a new computer can be added to

a network without the hassle of manually assigning it a unique IP address.

The system provides the DHCP server function. Having enabled the DHCP server function, the switch

systemwillbeconguredasaDHCPserver.

6.6.1Systemconguration

DHCP Server• : Enable or Disable the DHCP Server function. Enable—the switch will be the

DHCP server on your local network.

Low IP Address• : Type in an IP address. Low IP address is the beginning of the dynamic IP range.

For example, dynamic IP is in the range between 192.168.1.100 ~ 192.168.1.200. In contrast,

192.168.1.100 is the Low IP address.

High IP Address• : Type in an IP address. High IP address is the end of the dynamic IP range.

For example, dynamic IP is in the range between 192.168.1.100 ~ 192.168.1.200. In contrast,

192.168.1.200 is the High IP address.

Subnet Mask• :TypeinthesubnetmaskoftheIPconguration.

Gateway• : Type in the IP address of the gateway in your network.

DNS• : Type in the Domain Name Server IP Address in your network.

Lease Time (sec)• : It is the time period that system will reset the dynamic IP assignment to

ensure the dynamic IP will not been occupied for a long time or the server doesn’t know that the

dynamic IP is idle.

And then, click •

A p p l y

DHCPServerCongurationinterface

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