diff --git a/cloudinit/sources/DataSourceOVF.py b/cloudinit/sources/DataSourceOVF.py
index 08a205f1f24..5257a53494d 100644
--- a/cloudinit/sources/DataSourceOVF.py
+++ b/cloudinit/sources/DataSourceOVF.py
@@ -360,8 +360,7 @@ def _get_data(self):
                 if contents:
                     break
             if contents:
-                read_network = ('com.vmware.guestInfo' == name)
-                (md, ud, cfg) = read_ovf_environment(contents, read_network)
+                (md, ud, cfg) = read_ovf_environment(contents, True)
                 self.environment = contents
                 if 'network-config' in md and md['network-config']:
                     self._network_config = md['network-config']
diff --git a/doc/sources/ovf/example/ovf-env.xml b/doc/sources/ovf/example/ovf-env.xml
index 4ef4ee63c8b..e5f4e262fe8 100644
--- a/doc/sources/ovf/example/ovf-env.xml
+++ b/doc/sources/ovf/example/ovf-env.xml
@@ -42,7 +42,7 @@
         <Property oe:key="user-data" oe:value="IyEvYmluL3NoCmVjaG8gImhpIHdvcmxkIgo="/>
         <Property oe:key="password" oe:value="passw0rd"/>
         <!--
-        network-config is optional, it can only be read from VMware guestinfo.ovfEnv
+        network-config is optional.
         The value for network-config is to be base64 encoded.
         It will be decoded, and then processed normally as network-config.
         Set ovf-env.xml to VMware guestinfo.ovfEnv by below command:
diff --git a/tests/unittests/test_datasource/test_ovf.py b/tests/unittests/test_datasource/test_ovf.py
index 2ca10781cfe..f5818a3a189 100644
--- a/tests/unittests/test_datasource/test_ovf.py
+++ b/tests/unittests/test_datasource/test_ovf.py
@@ -519,6 +519,12 @@ def test_get_data_vmware_seed_platform_info(self):
                         ds.subplatform)
 
     def test_get_data_vmware_guestinfo_with_network_config(self):
+        self._test_get_data_with_network_config(guestinfo=False, iso=True)
+
+    def test_get_data_iso9660_with_network_config(self):
+        self._test_get_data_with_network_config(guestinfo=True, iso=False)
+
+    def _test_get_data_with_network_config(self, guestinfo, iso):
         network_config = dedent("""\
         network:
            version: 2
@@ -544,9 +550,9 @@ def test_get_data_vmware_guestinfo_with_network_config(self):
         paths = Paths({'cloud_dir': self.tdir, 'run_dir': self.tdir})
         ds = self.datasource(sys_cfg={}, distro={}, paths=paths)
         with mock.patch(MPATH + 'transport_vmware_guestinfo',
-                        return_value=env):
+                        return_value=env if guestinfo else NOT_FOUND):
             with mock.patch(MPATH + 'transport_iso9660',
-                            return_value=NOT_FOUND):
+                            return_value=env if iso else NOT_FOUND):
                 self.assertTrue(ds.get_data())
                 self.assertEqual('inst-001', ds.metadata['instance-id'])
                 self.assertEqual(
diff --git a/tools/.github-cla-signers b/tools/.github-cla-signers
index 0aa168d6862..4b7ccb9fb0b 100644
--- a/tools/.github-cla-signers
+++ b/tools/.github-cla-signers
@@ -63,6 +63,7 @@ slyon
 smoser
 sshedi
 stappersg
+t-8ch
 TheRealFalcon
 taoyama
 timothegenzmer