3Com 3C888 User Guide - Page 89

Reserving DHCP Addresses, Changing Your Password, From the Dual 56K LAN Modem Home click

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Reserving DHCP Addresses Changing Your Password Reserving DHCP Addresses 89 Figure 51 Local DNS Table 3 Enter the domain names and IP addresses as desired, and click Submit to save changes. If you have workstations on your LAN with static IP addresses and other workstations on the same LAN with dynamic IP addresses, it is recommended that you reserve the static IP addresses in the DHCP server to ensure that they are not dynamically assigned to another workstation. Reserve DHCP addresses as follows. 1 From the LAN Modem main page, click the Workstations graphic. The Workstation Parameters window opens. 2 Click the Workstation Configuration tab. 3 Locate the Workstation for which you would like to reserve the IP address on the DHCP server. 4 Check the box labeled Reserved. 5 Click Submit. If you want to password protect the configuration profile of the ISDN LAN Modem, refer to "Locking and Unlocking the Configuration." A password allows you to restrict access to the Dual 56K LAN Modem's configuration screens. To change the password which was defined as part of the initial setup, or to set a password for the first time, do the following: 1 From the Dual 56K LAN Modem Home Page, click the Password button. The Password window appears, as shown in Figure 52. Figure 52 Password Window 2 Under Change Password, enter the new password in the Password field.

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Reserving DHCP Addresses
89
Figure 51
Local DNS Table
3
Enter the domain names and IP addresses as desired, and click
Submit
to save
changes.
Reserving DHCP
Addresses
If you have workstations on your LAN with static IP addresses and other
workstations on the same LAN with dynamic IP addresses, it is recommended that
you reserve the static IP addresses in the DHCP server to ensure that they are not
dynamically assigned to another workstation.
Reserve DHCP addresses as follows.
1
From the LAN Modem main page, click the
Workstations
graphic
.
The Workstation Parameters window opens.
2
Click the Workstation Configuration tab.
3
Locate the Workstation for which you would like to reserve the IP address on the
DHCP server.
4
Check the box labeled
Reserved
.
5
Click
Submit
.
If you want to password protect the configuration profile of the ISDN LAN
Modem, refer to
“Locking and Unlocking the Configuration
.”
Changing Your
Password
A password allows you to restrict access to the Dual 56K LAN Modem’s
configuration screens. To change the password which was defined as part of the
initial setup, or to set a password for the first time, do the following:
1
From the Dual 56K LAN Modem Home Page, click the
Password
button.
The Password window appears, as shown in Figure 52.
Figure 52
Password Window
2
Under
Change Password,
enter the new password in the Password field.