User manual

4300T User Manual Edgewater Networks, Inc.
Version 1.7 22
use by IP phones. Some IP phones use these values for configuration of their TFTP
server and MGCP control server addresses.
PLEASE note: The DHCP server in the 4300T should not be used if a DHCP server
already exists in the same subnet as the 4300T. Also, it is recommended that you
assign static IP addresses for common-access devices such as network printers or
fax machines.
You can also enable or disable the 4300T DHCP server on a per VLAN basis.
A. Select DHCP Server.
B. If you are using VLANs select the desired VLAN ID from the drop down menu.
C. The default value for the DHCP server is disabled. Click the top checkbox to
enable or disable the internal DHCP server (default is disabled). If you are
using VLANs select the desired VLAN ID.
D. Enter the Lease Duration.
The lease duration is the amount of time in days that an IP device may use an
assigned IP address before requesting that it be renewed. The default value
is 7 days and the valid range of input is 1 to 30 days.
E. Enter the Subnet Mask.
This is the subnet mask that will be sent via DHCP to the requesting IP
devices.
F. Enter the DHCP IP Addresses.
This is the pool of IP addresses that will be provided to the requesting IP
devices. You can enter both individual IP addresses or a range of addresses
using the following format:
192.168.1.2 (single address)
192.168.1.4-10 (address range 192.168.1.4 through 192.168.1.10)
PLEASE note: The range format can only be used for class C addresses (those with a
subnet mask of 255.255.255.0).
G. Enter the Time Offset (DHCP user option 2).
Set the time offset in hours from UTC for your local location. This value is
optional; if supplied, it will be delivered to clients.
H. Enter the NTP Server Address (DHCP user option 42).
This is the IP address of a Network Time Server. This value is optional; if
supplied, it will be delivered to clients.
I. Enter the WINS Address.