diff --git a/lib/ansible/modules/network/f5/bigiq_application_fasthttp.py b/lib/ansible/modules/network/f5/bigiq_application_fasthttp.py
index effe694600f..5cfaf01951e 100644
--- a/lib/ansible/modules/network/f5/bigiq_application_fasthttp.py
+++ b/lib/ansible/modules/network/f5/bigiq_application_fasthttp.py
@@ -186,6 +186,7 @@ try:
     from library.module_utils.network.f5.common import f5_argument_spec
     from library.module_utils.network.f5.common import exit_json
     from library.module_utils.network.f5.common import fail_json
+    from library.module_utils.network.f5.ipaddress import is_valid_ip
 except ImportError:
     from ansible.module_utils.network.f5.bigiq import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
@@ -193,12 +194,7 @@ except ImportError:
     from ansible.module_utils.network.f5.common import f5_argument_spec
     from ansible.module_utils.network.f5.common import exit_json
     from ansible.module_utils.network.f5.common import fail_json
-
-try:
-    import netaddr
-    HAS_NETADDR = True
-except ImportError:
-    HAS_NETADDR = False
+    from ansible.module_utils.network.f5.ipaddress import is_valid_ip
 
 
 class Parameters(AnsibleF5Parameters):
@@ -275,11 +271,10 @@ class ModuleParameters(Parameters):
 
     @property
     def default_device_reference(self):
-        try:
+        if is_valid_ip(self.service_environment):
             # An IP address was specified
-            netaddr.IPAddress(self.service_environment)
             filter = "address+eq+'{0}'".format(self.service_environment)
-        except netaddr.core.AddrFormatError:
+        else:
             # Assume a hostname was specified
             filter = "hostname+eq+'{0}'".format(self.service_environment)
 
@@ -731,11 +726,9 @@ def main():
         argument_spec=spec.argument_spec,
         supports_check_mode=spec.supports_check_mode
     )
-    if not HAS_NETADDR:
-        module.fail_json(msg="The python netaddr module is required")
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/lib/ansible/modules/network/f5/bigiq_application_fastl4_tcp.py b/lib/ansible/modules/network/f5/bigiq_application_fastl4_tcp.py
index 82fb5e9a099..24d0b8482c7 100644
--- a/lib/ansible/modules/network/f5/bigiq_application_fastl4_tcp.py
+++ b/lib/ansible/modules/network/f5/bigiq_application_fastl4_tcp.py
@@ -117,7 +117,7 @@ EXAMPLES = r'''
         port: 8080
       - address: 5.6.7.8
         port: 8080
-    load_balancer:
+    inbound_virtual:
       name: foo
       destination: 2.2.2.2
       netmask: 255.255.255.255
@@ -174,6 +174,8 @@ servers:
   sample: hash/dictionary of values
 '''
 
+import time
+
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.basic import env_fallback
 
@@ -184,6 +186,7 @@ try:
     from library.module_utils.network.f5.common import f5_argument_spec
     from library.module_utils.network.f5.common import exit_json
     from library.module_utils.network.f5.common import fail_json
+    from library.module_utils.network.f5.ipaddress import is_valid_ip
 except ImportError:
     from ansible.module_utils.network.f5.bigiq import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
@@ -191,15 +194,7 @@ except ImportError:
     from ansible.module_utils.network.f5.common import f5_argument_spec
     from ansible.module_utils.network.f5.common import exit_json
     from ansible.module_utils.network.f5.common import fail_json
-
-try:
-    import netaddr
-    HAS_NETADDR = True
-except ImportError:
-    HAS_NETADDR = False
-
-
-import time
+    from ansible.module_utils.network.f5.ipaddress import is_valid_ip
 
 
 class Parameters(AnsibleF5Parameters):
@@ -274,11 +269,10 @@ class ModuleParameters(Parameters):
 
     @property
     def default_device_reference(self):
-        try:
+        if is_valid_ip(self.service_environment):
             # An IP address was specified
-            netaddr.IPAddress(self.service_environment)
             filter = "address+eq+'{0}'".format(self.service_environment)
-        except netaddr.core.AddrFormatError:
+        else:
             # Assume a hostname was specified
             filter = "hostname+eq+'{0}'".format(self.service_environment)
 
@@ -338,7 +332,7 @@ class UsableChanges(Changes):
                     name='virtual',
                     destinationAddress=self.inbound_virtual['address'],
                     mask=self.inbound_virtual['netmask'],
-                    destinationPort=self.inbound_virtual['port']
+                    destinationPort=self.inbound_virtual.get('port', 8080)
                 ),
                 subcollectionResources=self.profiles
             )
@@ -376,7 +370,7 @@ class UsableChanges(Changes):
         for x in self.servers:
             member = dict(
                 parameters=dict(
-                    port=x['port'],
+                    port=x.get('port', 8000),
                     nodeReference=dict(
                         link='#/resources/ltm:node:3e91bd30bbfb/{0}'.format(x['address']),
                         fullPath='# {0}'.format(x['address'])
@@ -678,11 +672,9 @@ def main():
         argument_spec=spec.argument_spec,
         supports_check_mode=spec.supports_check_mode
     )
-    if not HAS_NETADDR:
-        module.fail_json(msg="The python netaddr module is required")
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/lib/ansible/modules/network/f5/bigiq_application_fastl4_udp.py b/lib/ansible/modules/network/f5/bigiq_application_fastl4_udp.py
index 50c6d7f36cf..eaa6dfda16a 100644
--- a/lib/ansible/modules/network/f5/bigiq_application_fastl4_udp.py
+++ b/lib/ansible/modules/network/f5/bigiq_application_fastl4_udp.py
@@ -117,7 +117,7 @@ EXAMPLES = r'''
         port: 8080
       - address: 5.6.7.8
         port: 8080
-    load_balancer:
+    inbound_virtual:
       name: foo
       destination: 2.2.2.2
       netmask: 255.255.255.255
@@ -174,6 +174,8 @@ servers:
   sample: hash/dictionary of values
 '''
 
+import time
+
 from ansible.module_utils.basic import AnsibleModule
 from ansible.module_utils.basic import env_fallback
 
@@ -184,6 +186,7 @@ try:
     from library.module_utils.network.f5.common import f5_argument_spec
     from library.module_utils.network.f5.common import exit_json
     from library.module_utils.network.f5.common import fail_json
+    from library.module_utils.network.f5.ipaddress import is_valid_ip
 except ImportError:
     from ansible.module_utils.network.f5.bigiq import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
@@ -191,15 +194,7 @@ except ImportError:
     from ansible.module_utils.network.f5.common import f5_argument_spec
     from ansible.module_utils.network.f5.common import exit_json
     from ansible.module_utils.network.f5.common import fail_json
-
-try:
-    import netaddr
-    HAS_NETADDR = True
-except ImportError:
-    HAS_NETADDR = False
-
-
-import time
+    from ansible.module_utils.network.f5.ipaddress import is_valid_ip
 
 
 class Parameters(AnsibleF5Parameters):
@@ -274,11 +269,10 @@ class ModuleParameters(Parameters):
 
     @property
     def default_device_reference(self):
-        try:
+        if is_valid_ip(self.service_environment):
             # An IP address was specified
-            netaddr.IPAddress(self.service_environment)
             filter = "address+eq+'{0}'".format(self.service_environment)
-        except netaddr.core.AddrFormatError:
+        else:
             # Assume a hostname was specified
             filter = "hostname+eq+'{0}'".format(self.service_environment)
 
@@ -338,7 +332,7 @@ class UsableChanges(Changes):
                     name='virtual',
                     destinationAddress=self.inbound_virtual['address'],
                     mask=self.inbound_virtual['netmask'],
-                    destinationPort=self.inbound_virtual['port']
+                    destinationPort=self.inbound_virtual.get('port', 53)
                 ),
                 subcollectionResources=self.profiles
             )
@@ -376,7 +370,7 @@ class UsableChanges(Changes):
         for x in self.servers:
             member = dict(
                 parameters=dict(
-                    port=x['port'],
+                    port=x.get('port', 8000),
                     nodeReference=dict(
                         link='#/resources/ltm:node:b19842fe713a/{0}'.format(x['address']),
                         fullPath='# {0}'.format(x['address'])
@@ -678,11 +672,9 @@ def main():
         argument_spec=spec.argument_spec,
         supports_check_mode=spec.supports_check_mode
     )
-    if not HAS_NETADDR:
-        module.fail_json(msg="The python netaddr module is required")
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/lib/ansible/modules/network/f5/bigiq_application_http.py b/lib/ansible/modules/network/f5/bigiq_application_http.py
index bbae1a95848..94cef7e02e2 100644
--- a/lib/ansible/modules/network/f5/bigiq_application_http.py
+++ b/lib/ansible/modules/network/f5/bigiq_application_http.py
@@ -186,6 +186,7 @@ try:
     from library.module_utils.network.f5.common import f5_argument_spec
     from library.module_utils.network.f5.common import exit_json
     from library.module_utils.network.f5.common import fail_json
+    from library.module_utils.network.f5.ipaddress import is_valid_ip
 except ImportError:
     from ansible.module_utils.network.f5.bigiq import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
@@ -193,12 +194,7 @@ except ImportError:
     from ansible.module_utils.network.f5.common import f5_argument_spec
     from ansible.module_utils.network.f5.common import exit_json
     from ansible.module_utils.network.f5.common import fail_json
-
-try:
-    import netaddr
-    HAS_NETADDR = True
-except ImportError:
-    HAS_NETADDR = False
+    from ansible.module_utils.network.f5.ipaddress import is_valid_ip
 
 
 class Parameters(AnsibleF5Parameters):
@@ -275,11 +271,9 @@ class ModuleParameters(Parameters):
 
     @property
     def default_device_reference(self):
-        try:
-            # An IP address was specified
-            netaddr.IPAddress(self.service_environment)
+        if is_valid_ip(self.service_environment):
             filter = "address+eq+'{0}'".format(self.service_environment)
-        except netaddr.core.AddrFormatError:
+        else:
             # Assume a hostname was specified
             filter = "hostname+eq+'{0}'".format(self.service_environment)
 
@@ -363,7 +357,7 @@ class UsableChanges(Changes):
                     name='virtual',
                     destinationAddress=self.inbound_virtual['address'],
                     mask=self.inbound_virtual['netmask'],
-                    destinationPort=self.inbound_virtual['port']
+                    destinationPort=self.inbound_virtual.get('port', 80)
                 ),
                 subcollectionResources=self.profiles
             )
@@ -406,7 +400,7 @@ class UsableChanges(Changes):
         for x in self.servers:
             member = dict(
                 parameters=dict(
-                    port=x['port'],
+                    port=x.get('port', 80),
                     nodeReference=dict(
                         link='#/resources/ltm:node:9e76a6323321/{0}'.format(x['address']),
                         fullPath='# {0}'.format(x['address'])
@@ -731,11 +725,9 @@ def main():
         argument_spec=spec.argument_spec,
         supports_check_mode=spec.supports_check_mode
     )
-    if not HAS_NETADDR:
-        module.fail_json(msg="The python netaddr module is required")
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/lib/ansible/modules/network/f5/bigiq_application_https_offload.py b/lib/ansible/modules/network/f5/bigiq_application_https_offload.py
index 901b23d5dd4..862a23f3eb7 100644
--- a/lib/ansible/modules/network/f5/bigiq_application_https_offload.py
+++ b/lib/ansible/modules/network/f5/bigiq_application_https_offload.py
@@ -107,8 +107,7 @@ options:
             per profile.
           - If you attempt to assign two RSA, DSA, or ECDSA certificate/key combo,
             the device will reject this.
-          - This list is a complex list that specifies a number of keys. There are
-            several supported keys.
+          - This list is a complex list that specifies a number of keys.
           - When creating a new profile, if this parameter is not specified, the
             default value of C(inherit) will be used.
         suboptions:
@@ -245,6 +244,7 @@ try:
     from library.module_utils.network.f5.common import exit_json
     from library.module_utils.network.f5.common import fail_json
     from library.module_utils.network.f5.common import fq_name
+    from library.module_utils.network.f5.ipaddress import is_valid_ip
 except ImportError:
     from ansible.module_utils.network.f5.bigiq import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
@@ -253,12 +253,7 @@ except ImportError:
     from ansible.module_utils.network.f5.common import exit_json
     from ansible.module_utils.network.f5.common import fail_json
     from ansible.module_utils.network.f5.common import fq_name
-
-try:
-    import netaddr
-    HAS_NETADDR = True
-except ImportError:
-    HAS_NETADDR = False
+    from ansible.module_utils.network.f5.ipaddress import is_valid_ip
 
 
 class Parameters(AnsibleF5Parameters):
@@ -335,11 +330,10 @@ class ModuleParameters(Parameters):
 
     @property
     def default_device_reference(self):
-        try:
+        if is_valid_ip(self.service_environment):
             # An IP address was specified
-            netaddr.IPAddress(self.service_environment)
             filter = "address+eq+'{0}'".format(self.service_environment)
-        except netaddr.core.AddrFormatError:
+        else:
             # Assume a hostname was specified
             filter = "hostname+eq+'{0}'".format(self.service_environment)
 
@@ -974,11 +968,9 @@ def main():
         argument_spec=spec.argument_spec,
         supports_check_mode=spec.supports_check_mode
     )
-    if not HAS_NETADDR:
-        module.fail_json(msg="The python netaddr module is required")
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/lib/ansible/modules/network/f5/bigiq_application_https_waf.py b/lib/ansible/modules/network/f5/bigiq_application_https_waf.py
index ce3a67082f0..6c0568f58dd 100644
--- a/lib/ansible/modules/network/f5/bigiq_application_https_waf.py
+++ b/lib/ansible/modules/network/f5/bigiq_application_https_waf.py
@@ -107,8 +107,7 @@ options:
             per profile.
           - If you attempt to assign two RSA, DSA, or ECDSA certificate/key combo,
             the device will reject this.
-          - This list is a complex list that specifies a number of keys. There are
-            several supported keys.
+          - This list is a complex list that specifies a number of keys.
           - When creating a new profile, if this parameter is not specified, the
             default value of C(inherit) will be used.
         suboptions:
@@ -250,6 +249,7 @@ try:
     from library.module_utils.network.f5.common import exit_json
     from library.module_utils.network.f5.common import fail_json
     from library.module_utils.network.f5.common import fq_name
+    from library.module_utils.network.f5.ipaddress import is_valid_ip
 except ImportError:
     from ansible.module_utils.network.f5.bigiq import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
@@ -258,12 +258,7 @@ except ImportError:
     from ansible.module_utils.network.f5.common import exit_json
     from ansible.module_utils.network.f5.common import fail_json
     from ansible.module_utils.network.f5.common import fq_name
-
-try:
-    import netaddr
-    HAS_NETADDR = True
-except ImportError:
-    HAS_NETADDR = False
+    from ansible.module_utils.network.f5.ipaddress import is_valid_ip
 
 
 class Parameters(AnsibleF5Parameters):
@@ -341,11 +336,10 @@ class ModuleParameters(Parameters):
 
     @property
     def default_device_reference(self):
-        try:
+        if is_valid_ip(self.service_environment):
             # An IP address was specified
-            netaddr.IPAddress(self.service_environment)
             filter = "address+eq+'{0}'".format(self.service_environment)
-        except netaddr.core.AddrFormatError:
+        else:
             # Assume a hostname was specified
             filter = "hostname+eq+'{0}'".format(self.service_environment)
 
@@ -999,11 +993,9 @@ def main():
         argument_spec=spec.argument_spec,
         supports_check_mode=spec.supports_check_mode
     )
-    if not HAS_NETADDR:
-        module.fail_json(msg="The python netaddr module is required")
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/lib/ansible/modules/network/f5/bigiq_regkey_license_assignment.py b/lib/ansible/modules/network/f5/bigiq_regkey_license_assignment.py
index e206352cd6e..7e4542a6763 100644
--- a/lib/ansible/modules/network/f5/bigiq_regkey_license_assignment.py
+++ b/lib/ansible/modules/network/f5/bigiq_regkey_license_assignment.py
@@ -15,7 +15,7 @@ ANSIBLE_METADATA = {'metadata_version': '1.1',
 DOCUMENTATION = r'''
 ---
 module: bigiq_regkey_license_assignment
-short_description: Manage regkey license assignment on BIG-IPs from a BIG-IQ.
+short_description: Manage regkey license assignment on BIG-IPs from a BIG-IQ
 description:
   - Manages the assignment of regkey licenses on a BIG-IQ. Assignment means that
     the license is assigned to a BIG-IP, or, it needs to be assigned to a BIG-IP.
@@ -89,7 +89,7 @@ EXAMPLES = r'''
     user: admin
   delegate_to: localhost
 
-- name: Register an managed device, by name
+- name: Register a managed device, by name
   bigiq_regkey_license_assignment:
     pool: my-regkey-pool
     key: XXXX-XXXX-XXXX-XXXX-XXXX
@@ -101,7 +101,7 @@ EXAMPLES = r'''
     user: admin
   delegate_to: localhost
 
-- name: Register an managed device, by UUID
+- name: Register a managed device, by UUID
   bigiq_regkey_license_assignment:
     pool: my-regkey-pool
     key: XXXX-XXXX-XXXX-XXXX-XXXX
@@ -119,6 +119,7 @@ RETURN = r'''
 '''
 
 import re
+import time
 
 from ansible.module_utils.basic import AnsibleModule
 
@@ -129,6 +130,7 @@ try:
     from library.module_utils.network.f5.common import f5_argument_spec
     from library.module_utils.network.f5.common import exit_json
     from library.module_utils.network.f5.common import fail_json
+    from library.module_utils.network.f5.ipaddress import is_valid_ip
 except ImportError:
     from ansible.module_utils.network.f5.bigiq import F5RestClient
     from ansible.module_utils.network.f5.common import F5ModuleError
@@ -136,11 +138,7 @@ except ImportError:
     from ansible.module_utils.network.f5.common import f5_argument_spec
     from ansible.module_utils.network.f5.common import exit_json
     from ansible.module_utils.network.f5.common import fail_json
-try:
-    import netaddr
-    HAS_NETADDR = True
-except ImportError:
-    HAS_NETADDR = False
+    from ansible.module_utils.network.f5.ipaddress import is_valid_ip
 
 
 class Parameters(AnsibleF5Parameters):
@@ -205,11 +203,9 @@ class ModuleParameters(Parameters):
 
     @property
     def device_is_address(self):
-        try:
-            netaddr.IPAddress(self.device)
+        if is_valid_ip(self.device):
             return True
-        except (ValueError, netaddr.core.AddrFormatError):
-            return False
+        return False
 
     @property
     def device_is_id(self):
@@ -484,6 +480,10 @@ class ModuleManager(object):
         self.remove_from_device()
         if self.exists():
             raise F5ModuleError("Failed to delete the resource.")
+        # Artificial sleeping to wait for remote licensing (on BIG-IP) to complete
+        #
+        # This should be something that BIG-IQ can do natively in 6.1-ish time.
+        time.sleep(60)
         return True
 
     def create(self):
@@ -505,6 +505,11 @@ class ModuleManager(object):
                 "Failed to license the remote device."
             )
         self.wait_for_device_to_be_licensed()
+
+        # Artificial sleeping to wait for remote licensing (on BIG-IP) to complete
+        #
+        # This should be something that BIG-IQ can do natively in 6.1-ish time.
+        time.sleep(60)
         return True
 
     def create_on_device(self):
@@ -530,7 +535,7 @@ class ModuleManager(object):
             if 'message' in response:
                 raise F5ModuleError(response['message'])
             else:
-                raise F5ModuleError(resp._content)
+                raise F5ModuleError(resp.content)
 
     def wait_for_device_to_be_licensed(self):
         count = 0
@@ -552,7 +557,7 @@ class ModuleManager(object):
                 if 'message' in response:
                     raise F5ModuleError(response['message'])
                 else:
-                    raise F5ModuleError(resp._content)
+                    raise F5ModuleError(resp.content)
             if response['status'] == 'LICENSED':
                 count += 1
             else:
@@ -611,11 +616,9 @@ def main():
         supports_check_mode=spec.supports_check_mode,
         required_if=spec.required_if
     )
-    if not HAS_NETADDR:
-        module.fail_json(msg="The python netaddr module is required")
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/lib/ansible/modules/network/f5/bigiq_utility_license.py b/lib/ansible/modules/network/f5/bigiq_utility_license.py
index 824eb315c25..7b8a9e31a4e 100644
--- a/lib/ansible/modules/network/f5/bigiq_utility_license.py
+++ b/lib/ansible/modules/network/f5/bigiq_utility_license.py
@@ -449,7 +449,7 @@ def main():
     )
 
     try:
-        client = F5RestClient(module=module)
+        client = F5RestClient(**module.params)
         mm = ModuleManager(module=module, client=client)
         results = mm.exec_module()
         exit_json(module, results, client)
diff --git a/test/units/modules/network/f5/test_bigiq_regkey_license.py b/test/units/modules/network/f5/test_bigiq_regkey_license.py
index ca5f531f9cf..9301d512d1e 100644
--- a/test/units/modules/network/f5/test_bigiq_regkey_license.py
+++ b/test/units/modules/network/f5/test_bigiq_regkey_license.py
@@ -100,7 +100,7 @@ class TestManager(unittest.TestCase):
             license_key='XXXX-XXXX-XXXX-XXXX-XXXX',
             accept_eula=True,
             description='this is a description',
-            password='passsword',
+            password='password',
             server='localhost',
             user='admin'
         ))
diff --git a/test/units/modules/network/f5/test_bigiq_regkey_license_assignment.py b/test/units/modules/network/f5/test_bigiq_regkey_license_assignment.py
index 5d96ac76cb8..d4c7de4e2f8 100644
--- a/test/units/modules/network/f5/test_bigiq_regkey_license_assignment.py
+++ b/test/units/modules/network/f5/test_bigiq_regkey_license_assignment.py
@@ -112,7 +112,7 @@ class TestManager(unittest.TestCase):
             device_password='secret',
             managed='no',
             state='present',
-            password='passsword',
+            password='password',
             server='localhost',
             user='admin'
         ))
diff --git a/test/units/modules/network/f5/test_bigiq_utility_license.py b/test/units/modules/network/f5/test_bigiq_utility_license.py
index efa6075e1db..1abead1c204 100644
--- a/test/units/modules/network/f5/test_bigiq_utility_license.py
+++ b/test/units/modules/network/f5/test_bigiq_utility_license.py
@@ -86,7 +86,7 @@ class TestManager(unittest.TestCase):
         set_module_args(dict(
             license_key='XXXX-XXXX-XXXX-XXXX-XXXX',
             accept_eula=True,
-            password='passsword',
+            password='password',
             server='localhost',
             user='admin'
         ))