diff --git a/CHANGELOG.md b/CHANGELOG.md
index a6586cd..800eda6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+# 0.1.7 Release
+
+## New Features
+ - Add NAT support for MCR VXC Connections.
+
 # 0.1.6 Release
 
 ## New Features
diff --git a/service/vxc/aws_unit_test.go b/service/vxc/aws_unit_test.go
index b153bd3..fc7a59d 100644
--- a/service/vxc/aws_unit_test.go
+++ b/service/vxc/aws_unit_test.go
@@ -26,7 +26,7 @@ import (
 *********************/
 
 const (
-	TEST_1_REFERENCE_STRING = `[{"associatedVxcs":[{"productName":"VXC MCR to AWSHC from GO","rateLimit":500,"aEnd":{"vlan":0,"partnerConfig":{"interfaces":[{"ipAddresses":["10.192.0.25/29"],"bfd":{"txInterval":300,"rxInterval":300,"multiplier":3},"bgpConnections":[{"peerAsn":64512,"localIpAddress":"10.192.0.25","peerIpAddress":"10.192.0.26","password":"cnn6eaeaETSjvjvjvjv","shutdown":false,"description":"BGP with MED and BFD enabled","medIn":100,"medOut":100,"bfdEnabled":true}]}]}},"bEnd":{"productUid":"b2e0b6b8-2943-4c44-8a07-9ec13060afb2","partnerConfig":{"connectType":"AWSHC","type":"private","ownerAccount":"684021030471"}}}],"productUid":"mcr-id-here"}]`
+	TEST_1_REFERENCE_STRING = `[{"associatedVxcs":[{"productName":"VXC MCR to AWSHC from GO","rateLimit":500,"aEnd":{"vlan":0,"partnerConfig":{"interfaces":[{"ipAddresses":["10.192.0.25/29"],"natIpAddresses":["10.192.0.25"],"bfd":{"txInterval":300,"rxInterval":300,"multiplier":3},"bgpConnections":[{"peerAsn":64512,"localIpAddress":"10.192.0.25","peerIpAddress":"10.192.0.26","password":"cnn6eaeaETSjvjvjvjv","shutdown":false,"description":"BGP with MED and BFD enabled","medIn":100,"medOut":100,"bfdEnabled":true}]}]}},"bEnd":{"productUid":"b2e0b6b8-2943-4c44-8a07-9ec13060afb2","partnerConfig":{"connectType":"AWSHC","type":"private","ownerAccount":"684021030471"}}}],"productUid":"mcr-id-here"}]`
 )
 
 func SUCCESS_RESPONSE_MOCK(req *http.Request) *http.Response {
@@ -114,6 +114,7 @@ func Test_VXC_MCR_AWS(t *testing.T) {
 
 	partnerConfigInterface := types.PartnerConfigInterface{
 		IpAddresses: []string{"10.192.0.25/29"},
+		NatIpAddresses: []string{"10.192.0.25"},
 		Bfd: types.BfdConfig{
 			TxInterval: 300,
 			RxInterval: 300,
diff --git a/service/vxc/vxc.go b/service/vxc/vxc.go
index 45aeec4..d4b9566 100644
--- a/service/vxc/vxc.go
+++ b/service/vxc/vxc.go
@@ -233,6 +233,7 @@ func (v *VXC) MarshallMcrAEndConfig(d *schema.ResourceData) (types.PartnerConfig
 
 		// init config props
 		ip_addresses_list := []string{}
+		nat_ip_addresses_list := []string{}
 		bfd_configuration := types.BfdConfig{}
 		bgp_connection_list := []types.BgpConnectionConfig{}
 
@@ -247,13 +248,24 @@ func (v *VXC) MarshallMcrAEndConfig(d *schema.ResourceData) (types.PartnerConfig
 			mcrConfig.IpAddresses = ip_addresses_list
 		}
 
+		// extract nat ip addresses list
+		if nat_ip_addresses, nat_ok := mcr_map["nat_ip_addresses"].([]interface{}); nat_ok {
+
+			for _, nat_ip_address := range nat_ip_addresses {
+				i := nat_ip_address.(string)
+				nat_ip_addresses_list = append(nat_ip_addresses_list, i)
+			}
+
+			mcrConfig.NatIpAddresses = nat_ip_addresses_list
+		}
+
 		// extract BFD settings
 		if bfd_config, bfd_ok := mcr_map["bfd_configuration"].(*schema.Set); bfd_ok && len(bfd_config.List()) > 0 {
 
 			bfd_config_map := bfd_config.List()[0].(map[string]interface{})
 			bfd_configuration = types.BfdConfig{
-				TxInterval: bfd_config_map["tx_internal"].(int),
-				RxInterval: bfd_config_map["rx_internal"].(int),
+				TxInterval: bfd_config_map["tx_interval"].(int),
+				RxInterval: bfd_config_map["rx_interval"].(int),
 				Multiplier: bfd_config_map["multiplier"].(int),
 			}
 
@@ -330,6 +342,18 @@ func (v *VXC) UnmarshallMcrAEndConfig(vxcDetails types.VXC) (interface{}, error)
 				v.Log.Info(" - ipAddresses field not present")
 			}
 
+			// add nat ip addresses to configuration
+			if nat_slice, nat_ok := partner_interface_map["natIpAddresses"].([]interface{}); nat_ok {
+				if len(nat_slice) > 0 {
+					v.Log.Info(" - natIpAddresses field present")
+					partner_configuration["nat_ip_addresses"] = nat_slice
+				} else {
+					v.Log.Info(" - natIpAddresses is empty")
+				}
+			} else {
+				v.Log.Info(" - natIpAddresses field not present")
+			}
+			
 			// extract bfd settings
 			bfd_map, bfd_ok := partner_interface_map["bfd"].(map[string]interface{})
 			if bfd_ok {
@@ -337,8 +361,8 @@ func (v *VXC) UnmarshallMcrAEndConfig(vxcDetails types.VXC) (interface{}, error)
 				v.Log.Info(" - bfd field present")
 				// add bfd to configuration
 				partner_configuration["bfd_configuration"] = []interface{}{map[string]interface{}{
-					"tx_internal": bfd_map["txInterval"],
-					"rx_internal": bfd_map["rxInterval"],
+					"tx_interval": bfd_map["txInterval"],
+					"rx_interval": bfd_map["rxInterval"],
 					"multiplier":  bfd_map["multiplier"],
 				}}
 
diff --git a/service/vxc/vxc_integ_test.go b/service/vxc/vxc_integ_test.go
index 2ffdaf6..8b399f9 100644
--- a/service/vxc/vxc_integ_test.go
+++ b/service/vxc/vxc_integ_test.go
@@ -251,6 +251,7 @@ func TestAWSHostedConnectionBuy(t *testing.T) {
 				Interfaces: []types.PartnerConfigInterface{
 					types.PartnerConfigInterface{
 						IpAddresses: []string{"10.0.0.1/30"},
+						NatIpAddresses: []string{"10.0.0.1"},
 						Bfd: types.BfdConfig{
 							TxInterval: 300,
 							RxInterval: 300,
diff --git a/types/vxc_order.go b/types/vxc_order.go
index ef2d326..de4a170 100644
--- a/types/vxc_order.go
+++ b/types/vxc_order.go
@@ -47,6 +47,7 @@ type VXCOrderConfirmation struct {
 
 type PartnerConfigInterface struct {
 	IpAddresses    []string              `json:"ipAddresses,omitempty"`
+	NatIpAddresses []string              `json:"natIpAddresses,omitempty"`
 	Bfd            BfdConfig             `json:"bfd,omitempty"`
 	BgpConnections []BgpConnectionConfig `json:"bgpConnections,omitempty"`
 }