Polycom 1500/1800/2000/4000 manual Modify the following fields, Defined and the IP Network Service

Network Security

8Modify the following fields:

Default Management Network Service – DNS

Field	Description
Service Host Name	Enter the host name of this network Service. Each Network Service must have a
	unique Host Name otherwise an error message is displayed.
DNS	Select:
	• Off – If no DNS server is used in this network.
	• Specify – To enter the IP address of the DNS server used by this network
	service.
	Notes:
	• The IP address field is enabled only if Specify is selected.
	• In both Standard Security and Ultra Secure Modes:
	• A DNS can be configured for the Management Network Service that is
	defined and the IP Network Service.
	• If a Multiple Services Licence is installed, a DNS can be configured for each
	additional IP Network Service that is defined.If the DNS field in the IP
	Network Service is set to Specify and the DNS is not configured or disabled,
	the DNS configured for the Management Network will be used.
	• When upgrading from a version that does not support a DNS per IP Network
	Service, the DNS configured for the Management Network will be used.
Register Host Names	Select this option to automatically register this Network Service Signaling
Automatically to DNS	Host with the DNS server.
Servers
Local Domain Name	Enter the name of the domain for this network service.
DNS Server Address	Enter the static IP address of the DNS server that is part of this network.

9Click the Gatekeeper tab.

10Define the Primary and Alternate Gatekeepers and at least one Alias for this network Service. The field definitions of the Gatekeeper tab are the same as for the Default IP Network Service. For more information see Default IP Service – Conferencing – Gatekeeper Parameters.

In Multiple Services mode, an Alias must be defined for the specified gatekeeper.

11To view or modify the port settings, click the Ports tab.

Settings in the Ports tab allow specific ports in the firewall to be allocated to multimedia conference calls. If required, defined the ports to be used multimedia conference calls handled by this Network Service. The field definitions of the Ports tab are the same as for the Default IP Network Service.

For more information see Default IP Service – Conferencing – Ports Parameters.

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