diff --git a/profiles/preview/preview/frontdoor/mgmt/frontdoor/models.go b/profiles/preview/preview/frontdoor/mgmt/frontdoor/models.go
index 6a94f1f4fbea..38aa56ec23bf 100644
--- a/profiles/preview/preview/frontdoor/mgmt/frontdoor/models.go
+++ b/profiles/preview/preview/frontdoor/mgmt/frontdoor/models.go
@@ -158,6 +158,7 @@ const (
 	RequestHeader MatchVariable = original.RequestHeader
 	RequestMethod MatchVariable = original.RequestMethod
 	RequestURI    MatchVariable = original.RequestURI
+	SocketAddr    MatchVariable = original.SocketAddr
 )
 
 type MinimumTLSVersion = original.MinimumTLSVersion
diff --git a/services/preview/frontdoor/mgmt/2019-04-01/frontdoor/models.go b/services/preview/frontdoor/mgmt/2019-04-01/frontdoor/models.go
index 3adc55d112a2..04af43060476 100644
--- a/services/preview/frontdoor/mgmt/2019-04-01/frontdoor/models.go
+++ b/services/preview/frontdoor/mgmt/2019-04-01/frontdoor/models.go
@@ -272,11 +272,13 @@ const (
 	RequestMethod MatchVariable = "RequestMethod"
 	// RequestURI ...
 	RequestURI MatchVariable = "RequestUri"
+	// SocketAddr ...
+	SocketAddr MatchVariable = "SocketAddr"
 )
 
 // PossibleMatchVariableValues returns an array of possible values for the MatchVariable const type.
 func PossibleMatchVariableValues() []MatchVariable {
-	return []MatchVariable{Cookies, PostArgs, QueryString, RemoteAddr, RequestBody, RequestHeader, RequestMethod, RequestURI}
+	return []MatchVariable{Cookies, PostArgs, QueryString, RemoteAddr, RequestBody, RequestHeader, RequestMethod, RequestURI, SocketAddr}
 }
 
 // NetworkOperationStatus enumerates the values for network operation status.
@@ -2771,7 +2773,7 @@ type ManagedRuleSetList struct {
 
 // MatchCondition define a match condition.
 type MatchCondition struct {
-	// MatchVariable - Request variable to compare with. Possible values include: 'RemoteAddr', 'RequestMethod', 'QueryString', 'PostArgs', 'RequestURI', 'RequestHeader', 'RequestBody', 'Cookies'
+	// MatchVariable - Request variable to compare with. Possible values include: 'RemoteAddr', 'RequestMethod', 'QueryString', 'PostArgs', 'RequestURI', 'RequestHeader', 'RequestBody', 'Cookies', 'SocketAddr'
 	MatchVariable MatchVariable `json:"matchVariable,omitempty"`
 	// Selector - Match against a specific key from the QueryString, PostArgs, RequestHeader or Cookies variables. Default is null.
 	Selector *string `json:"selector,omitempty"`
diff --git a/services/preview/frontdoor/mgmt/2019-05-01/frontdoor/models.go b/services/preview/frontdoor/mgmt/2019-05-01/frontdoor/models.go
index b7801231ebc4..ab92d8309169 100644
--- a/services/preview/frontdoor/mgmt/2019-05-01/frontdoor/models.go
+++ b/services/preview/frontdoor/mgmt/2019-05-01/frontdoor/models.go
@@ -302,11 +302,13 @@ const (
 	RequestMethod MatchVariable = "RequestMethod"
 	// RequestURI ...
 	RequestURI MatchVariable = "RequestUri"
+	// SocketAddr ...
+	SocketAddr MatchVariable = "SocketAddr"
 )
 
 // PossibleMatchVariableValues returns an array of possible values for the MatchVariable const type.
 func PossibleMatchVariableValues() []MatchVariable {
-	return []MatchVariable{Cookies, PostArgs, QueryString, RemoteAddr, RequestBody, RequestHeader, RequestMethod, RequestURI}
+	return []MatchVariable{Cookies, PostArgs, QueryString, RemoteAddr, RequestBody, RequestHeader, RequestMethod, RequestURI, SocketAddr}
 }
 
 // MinimumTLSVersion enumerates the values for minimum tls version.
@@ -2827,7 +2829,7 @@ type ManagedRuleSetList struct {
 
 // MatchCondition define a match condition.
 type MatchCondition struct {
-	// MatchVariable - Request variable to compare with. Possible values include: 'RemoteAddr', 'RequestMethod', 'QueryString', 'PostArgs', 'RequestURI', 'RequestHeader', 'RequestBody', 'Cookies'
+	// MatchVariable - Request variable to compare with. Possible values include: 'RemoteAddr', 'RequestMethod', 'QueryString', 'PostArgs', 'RequestURI', 'RequestHeader', 'RequestBody', 'Cookies', 'SocketAddr'
 	MatchVariable MatchVariable `json:"matchVariable,omitempty"`
 	// Selector - Match against a specific key from the QueryString, PostArgs, RequestHeader or Cookies variables. Default is null.
 	Selector *string `json:"selector,omitempty"`