Another doc gives a relatively simpler procedure.
Changing the IP Address Settings
Using the server's web control menus (also call "platform view"), you can change the server's network settings.
·Warning
Changing IP address and other network settings will require you to login again. If the server is using DHCP or is switched to DHCP, the address obtained for the server appears on the server's command line display.
To change the IP address:
1. Login to the server's web configuration menus.
2. Select Settings .
3. Select System.
4. Set the Network section as required.
·Network Interface
This drop down allows selection of network interfaces for which the settings are shown. Within the IP Office configuration, Eth0 matches LAN1, Eth1 matches LAN2.
Enable Traffic Control
When enabled, the server throttles the rate at which it sends UDP packets from the IP Office service to IP Office System Monitor. This may be necessary if the IP Office System Monitor traces indicate a high number of lost packets.
·Host Name
Sets the host name that the IP Office Server Edition should use. This setting requires the local network to support a DNS server. Do not use localhost.
·! WARNING
For a virtualized server, shown by the Virtualized value on the System menu, this field is part of the System Identification (SID) sed for licensing. Changing this value also changes the System Identification and so invalidates any current licenses. If that happens, new licenses need to be obtained using the new System Identification.
·Use DHCP
If selected, the IP address, subnet mask and default gateway information is obtained by the server making DHCP requests. The related fields are greyed out and cannot be set manually, instead they show the values obtained in response to the DHCP request.
·IP Address
Displays the IP address set for the server. If not using DHCP, you can edit the field to change the setting.
·! WARNING
For a virtualized server, shown by the Virtualized value on the System menu, this field is part of the System Identification (SID) sed for licensing. Changing this value also changes the System Identification and so invalidates any current licenses. If that happens, new licenses need to be obtained using the new System Identification.
·Subnet Mask
Displays the subnet mask applied to the IP address. If not using DHCP, you can edit the field to change the setting.
·Default Gateway
Displays the default gateway settings for routing. If not using DHCP, you can edit the field to change the setting.
·System DNS
Enter the address of the primary DNS server. This option is greyed out if the address of the DNS server is set to be obtained from the DHCP server (see below
·Automatically obtain DNS from provider
This setting is only used if Use DHCP is also selected. If selected, the server attempts to obtain DNS server details from the DHCP server.
5. Click Save
. The server restarts.
It is confusing what process to follow. Advice