Cisco Systems D14595.03 manual Supply the User name and Password, NAT address

			Configuring site settings
Field	Field description	Usage tips
		outputs. For more information, see
		Displaying the cluster overview.
Q.931 port	If in a cluster, the non-live and live Q.931	Leave as the default, or select ports that
	ports used for H.323 call setup can be	are not being used by the Content
	changed.	Server (see Port information).
RAS port	If in a cluster, the non-live and live RAS	Leave as the default, or select ports that
	ports used for gatekeeper registration can	are not being used by the Content
	be changed.	Server (see Port information).
Authentication	By default, authentication is Off.	If the gatekeeper requires systems to
		authenticate with it before they are
		allowed to register, select Auto and
		supply the User name and Password
		to be used by the Content Server.
User name	The user name to authenticate to the
	gatekeeper.
Password/Pas	The password to authenticate to the
sword confirm	gatekeeper.
Advanced
H.323 settings
Use static	Deselected by default. This means that the	Static ports can be enabled by selecting
ports	ports to use are allocated dynamically	the check box and specifying the
	when opening a TCP/UDP connection.	required Port range. This may be
		necessary if the Content Server is to
		make calls through a firewall.
Port range	3230 to 3270 is the standard firewall port
	range: select the range appropriate to your
	local firewall settings.
NAT	Network Address Translation (NAT) is	If On, the Content Server uses the
	used when the Content Server is	specified NAT address in place of its
	connected to a router with NAT support.	own IP address within Q.931 and
	The default setting is Off.	H.245.
		If set to Auto, the Content Server tries to
		determine whether the NAT address or
		the real IP address should be used.
		This makes it possible to call endpoints
		on both sides of the NAT router.
		If you select either On or Auto, enter the
		NAT address.
NAT address	The global, external address to a router	In the router, the following ports must be
	with NAT support.	routed to the system’s IP address:
		•	Port 1720 for a standalone
			Content Server. If the Content
			Server is in a cluster, the ports
			specified as the non-live and live
			Q.931 ports in the Gatekeeper
			settings section above.
		•	The port range specified in Port
			Range, above for example 3230
			to 3270. Contact your Cisco

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