diff --git a/neutronclient/neutron/v2_0/__init__.py b/neutronclient/neutron/v2_0/__init__.py
index 538b48c59..2cda5d6be 100644
--- a/neutronclient/neutron/v2_0/__init__.py
+++ b/neutronclient/neutron/v2_0/__init__.py
@@ -663,6 +663,14 @@ class ListCommand(NeutronCommand, lister.Lister):
         return (_columns, (utils.get_item_properties(
             s, _columns, formatters=self._formatters, )
             for s in info), )
+        if parsed_args.formatter == 'csv':
+            return (_columns, (utils.get_item_properties(
+                s, _columns, formatters=self._formatters_csv)
+                for s in info),)
+        else:
+            return (_columns, (utils.get_item_properties(
+                s, _columns, formatters=self._formatters)
+                for s in info),)
 
     def get_data(self, parsed_args):
         self.log.debug('get_data(%s)', parsed_args)
diff --git a/neutronclient/neutron/v2_0/port.py b/neutronclient/neutron/v2_0/port.py
index 4d2d7fa30..bee12e105 100644
--- a/neutronclient/neutron/v2_0/port.py
+++ b/neutronclient/neutron/v2_0/port.py
@@ -31,11 +31,19 @@ def _format_fixed_ips(port):
         return ''
 
 
+def _format_fixed_ips_csv(port):
+    try:
+        return [utils.dumps(ip) for ip in port['fixed_ips']]
+    except Exception:
+        return ''
+
+
 class ListPort(neutronV20.ListCommand):
     """List ports that belong to a given tenant."""
 
     resource = 'port'
     _formatters = {'fixed_ips': _format_fixed_ips, }
+    _formatters_csv = {'fixed_ips': _format_fixed_ips_csv, }
     list_columns = ['id', 'name', 'mac_address', 'fixed_ips']
     pagination_support = True
     sorting_support = True