diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/__init__.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/__init__.py
index 34fbcbfae313..a21e1fdf48bb 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/__init__.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/__init__.py
@@ -7,6 +7,9 @@
 # --------------------------------------------------------------------------
 
 from ._dns_management_client import DnsManagementClient
+from ._version import VERSION
+
+__version__ = VERSION
 __all__ = ['DnsManagementClient']
 
 try:
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_configuration.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_configuration.py
index 3e19ebde305a..4bbde6c0b319 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_configuration.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_configuration.py
@@ -12,13 +12,14 @@
 from azure.core.pipeline import policies
 from azure.mgmt.core.policies import ARMHttpLoggingPolicy
 
+from ._version import VERSION
+
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from typing import Any
 
     from azure.core.credentials import TokenCredential
 
-VERSION = "unknown"
 
 class DnsManagementClientConfiguration(Configuration):
     """Configuration for DnsManagementClient.
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_dns_management_client.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_dns_management_client.py
index 13bedd153c42..96f7aac322b9 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_dns_management_client.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_dns_management_client.py
@@ -53,7 +53,6 @@ def __init__(
 
         client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
-        self._serialize.client_side_validation = False
         self._deserialize = Deserializer(client_models)
 
         self.record_sets = RecordSetsOperations(
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_metadata.json b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_metadata.json
index 27c5318d2873..85b711c9e215 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_metadata.json
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_metadata.json
@@ -9,7 +9,7 @@
         "custom_base_url": null,
         "azure_arm": true,
         "has_lro_operations": true,
-        "client_side_validation": false
+        "client_side_validation": true
     },
     "global_parameters": {
         "sync": {
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_version.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_version.py
new file mode 100644
index 000000000000..e5754a47ce68
--- /dev/null
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/_version.py
@@ -0,0 +1,9 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+VERSION = "1.0.0b1"
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_configuration.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_configuration.py
index 18caafafa738..819efcdcdc67 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_configuration.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_configuration.py
@@ -12,11 +12,12 @@
 from azure.core.pipeline import policies
 from azure.mgmt.core.policies import ARMHttpLoggingPolicy
 
+from .._version import VERSION
+
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from azure.core.credentials_async import AsyncTokenCredential
 
-VERSION = "unknown"
 
 class DnsManagementClientConfiguration(Configuration):
     """Configuration for DnsManagementClient.
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_dns_management_client.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_dns_management_client.py
index 0d012267c513..814214f60e7d 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_dns_management_client.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2016_04_01/aio/_dns_management_client.py
@@ -50,7 +50,6 @@ def __init__(
 
         client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
-        self._serialize.client_side_validation = False
         self._deserialize = Deserializer(client_models)
 
         self.record_sets = RecordSetsOperations(
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/__init__.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/__init__.py
index 34fbcbfae313..a21e1fdf48bb 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/__init__.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/__init__.py
@@ -7,6 +7,9 @@
 # --------------------------------------------------------------------------
 
 from ._dns_management_client import DnsManagementClient
+from ._version import VERSION
+
+__version__ = VERSION
 __all__ = ['DnsManagementClient']
 
 try:
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_configuration.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_configuration.py
index 4b85d275a3f7..cb498028e61d 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_configuration.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_configuration.py
@@ -12,13 +12,14 @@
 from azure.core.pipeline import policies
 from azure.mgmt.core.policies import ARMHttpLoggingPolicy
 
+from ._version import VERSION
+
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from typing import Any
 
     from azure.core.credentials import TokenCredential
 
-VERSION = "unknown"
 
 class DnsManagementClientConfiguration(Configuration):
     """Configuration for DnsManagementClient.
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_dns_management_client.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_dns_management_client.py
index fcf6ccb9f8f0..aa0a6e27076d 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_dns_management_client.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_dns_management_client.py
@@ -53,7 +53,6 @@ def __init__(
 
         client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
-        self._serialize.client_side_validation = False
         self._deserialize = Deserializer(client_models)
 
         self.record_sets = RecordSetsOperations(
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_metadata.json b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_metadata.json
index 2f92fab3ba2d..c9d7dd576221 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_metadata.json
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_metadata.json
@@ -9,7 +9,7 @@
         "custom_base_url": null,
         "azure_arm": true,
         "has_lro_operations": true,
-        "client_side_validation": false
+        "client_side_validation": true
     },
     "global_parameters": {
         "sync": {
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_version.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_version.py
new file mode 100644
index 000000000000..e5754a47ce68
--- /dev/null
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/_version.py
@@ -0,0 +1,9 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+VERSION = "1.0.0b1"
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_configuration.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_configuration.py
index bdbb814ae1ed..b16605df59f1 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_configuration.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_configuration.py
@@ -12,11 +12,12 @@
 from azure.core.pipeline import policies
 from azure.mgmt.core.policies import ARMHttpLoggingPolicy
 
+from .._version import VERSION
+
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from azure.core.credentials_async import AsyncTokenCredential
 
-VERSION = "unknown"
 
 class DnsManagementClientConfiguration(Configuration):
     """Configuration for DnsManagementClient.
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_dns_management_client.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_dns_management_client.py
index 561216f16f3a..674ddb07db33 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_dns_management_client.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_03_01_preview/aio/_dns_management_client.py
@@ -50,7 +50,6 @@ def __init__(
 
         client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
-        self._serialize.client_side_validation = False
         self._deserialize = Deserializer(client_models)
 
         self.record_sets = RecordSetsOperations(
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/__init__.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/__init__.py
index 34fbcbfae313..a21e1fdf48bb 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/__init__.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/__init__.py
@@ -7,6 +7,9 @@
 # --------------------------------------------------------------------------
 
 from ._dns_management_client import DnsManagementClient
+from ._version import VERSION
+
+__version__ = VERSION
 __all__ = ['DnsManagementClient']
 
 try:
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_configuration.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_configuration.py
index 425269cc68d0..c046b7b9737d 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_configuration.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_configuration.py
@@ -12,13 +12,14 @@
 from azure.core.pipeline import policies
 from azure.mgmt.core.policies import ARMHttpLoggingPolicy
 
+from ._version import VERSION
+
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from typing import Any
 
     from azure.core.credentials import TokenCredential
 
-VERSION = "unknown"
 
 class DnsManagementClientConfiguration(Configuration):
     """Configuration for DnsManagementClient.
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_dns_management_client.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_dns_management_client.py
index 84eb7937d397..78e11f77b853 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_dns_management_client.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_dns_management_client.py
@@ -56,7 +56,6 @@ def __init__(
 
         client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
-        self._serialize.client_side_validation = False
         self._deserialize = Deserializer(client_models)
 
         self.record_sets = RecordSetsOperations(
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_metadata.json b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_metadata.json
index 7f81bc6c1e4b..f98f8811a1a3 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_metadata.json
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_metadata.json
@@ -9,7 +9,7 @@
         "custom_base_url": null,
         "azure_arm": true,
         "has_lro_operations": true,
-        "client_side_validation": false
+        "client_side_validation": true
     },
     "global_parameters": {
         "sync": {
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_version.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_version.py
new file mode 100644
index 000000000000..e5754a47ce68
--- /dev/null
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/_version.py
@@ -0,0 +1,9 @@
+# coding=utf-8
+# --------------------------------------------------------------------------
+# Copyright (c) Microsoft Corporation. All rights reserved.
+# Licensed under the MIT License. See License.txt in the project root for license information.
+# Code generated by Microsoft (R) AutoRest Code Generator.
+# Changes may cause incorrect behavior and will be lost if the code is regenerated.
+# --------------------------------------------------------------------------
+
+VERSION = "1.0.0b1"
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_configuration.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_configuration.py
index c7393ce84be3..c2fdc75518e1 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_configuration.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_configuration.py
@@ -12,11 +12,12 @@
 from azure.core.pipeline import policies
 from azure.mgmt.core.policies import ARMHttpLoggingPolicy
 
+from .._version import VERSION
+
 if TYPE_CHECKING:
     # pylint: disable=unused-import,ungrouped-imports
     from azure.core.credentials_async import AsyncTokenCredential
 
-VERSION = "unknown"
 
 class DnsManagementClientConfiguration(Configuration):
     """Configuration for DnsManagementClient.
diff --git a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_dns_management_client.py b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_dns_management_client.py
index f4a84435efdc..880fae924fbb 100644
--- a/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_dns_management_client.py
+++ b/sdk/network/azure-mgmt-dns/azure/mgmt/dns/v2018_05_01/aio/_dns_management_client.py
@@ -53,7 +53,6 @@ def __init__(
 
         client_models = {k: v for k, v in models.__dict__.items() if isinstance(v, type)}
         self._serialize = Serializer(client_models)
-        self._serialize.client_side_validation = False
         self._deserialize = Deserializer(client_models)
 
         self.record_sets = RecordSetsOperations(