User Manual V2IU 4350 Converged Network Appliance
| In addition the 4350 will provide its LAN IP address in DHCP user options 150 |
| and 151 for use by IP phones. Some IP phones use these values for |
| configuration of their TFTP server and MGCP control server addresses. |
Note |
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The DHCP server in the 4350 should not be used if a DHCP server already exists in | |
| the same subnet as the 4350. Also, it is recommended that you assign static IP |
| addresses for |
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You can also enable or disable the 4350 DHCP server on a per VLAN basis.
1.Select DHCP Server.
2.If you are using VLANs select the desired VLAN ID from the drop down menu.
3.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.
4.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.
5.Enter the Subnet Mask.
This is the subnet mask that will be sent via DHCP to the requesting IP devices.
6.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)
Note | The range format can only be used for class C addresses (those with a subnet |
| mask of 255.255.255.0). |
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7.Enter the Time Offset (DHCP user option 2).
8.Set the time offset in hours from UTC for your local location. This value is optional; if supplied, it will be delivered to clients.
9.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.
10.Enter the WINS Address.
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