Polycom Version 1.4.x 17 manual Request Validation requestValidation Attribute, Update

Administrator Guide - SoundPoint® IP / SoundStation® IP				Optimization
4.6.2.1.3.3 Request Validation <requestValidation/>
	Attribute	Permitted Values	Default	Interpretation
	voIpProt.SIP.requestValida-	One of:	Null	Sets the name of the method
	tion.x.request	“INVITE”,		for which validation will be
		“ACK”, “BYE”,		applieda.
		“REGISTER”,
		“CANCEL”,
		“OPTIONS”,
		“INFO”,
		“MESSAGE”,
		“SUB-
		SCRIBE”,
		“NOTIFY”,
		“REFER”,
		“PRACK”, or
		“UPDATE”
	voIpProt.SIP.requestValida-	Null or	Null	If Null, no validation is done.
	tion.x.method	one of: “source”,		Otherwise this sets the type of
		“digest” or		validation performed for the
		“both”/”all”		request:
				source: ensure request is
				received from an IP address
				of a server belonging to the
				set of target registration serv-
				ers;
				digest: challenge requests
				with digest authentication
				using the local credentials for
				the associated registration
				(line);
				both or all: apply both of the
				above methods
	voIpProt.SIP.requestValida-	A valid string	Null	Determines which events
	tion.x.request.y.event			specified with the Event
				header should be validated;
				only applicable when voIp-
				Prot.SIP.requestValida-
				tion.x.request is set to
				“SUBSCRIBE” or
				“NOTIFY”.
				If set to Null, all events will
				be validated.
	voIpProt.SIP.requestValida-	A valid string	PolycomSPIP	Determines string used for
	tion.digest.realm			Realm.

a.WARNING: Intensive request validation may have a negative performance impact due to the additional signaling required in some cases, therefore, use it judiciously.

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