On the top navigation
bar, click administration, then
click the ip addresses tab.
On the scope list,
that contains the IP addresses you want to reserve. Only available IP
addresses can be reserved.
Click list
addresses.
On the IP address
list, select the check box in the Select column
of the IP addresses you want to reserve.
At the bottom of
the scope list, click Reserve.
In the dialog box,
verify the IP addresses you are reserving, then click OK.
The state of these IP addresses is shown as Reserved on the IP address
list.