diff --git a/neutron/agent/linux/ipset_manager.py b/neutron/agent/linux/ipset_manager.py
index f80cba979b2..f0dc7de4ad0 100644
--- a/neutron/agent/linux/ipset_manager.py
+++ b/neutron/agent/linux/ipset_manager.py
@@ -17,7 +17,8 @@ from neutron.agent.linux import utils as linux_utils
 from neutron.common import utils
 
 IPSET_ADD_BULK_THRESHOLD = 5
-SWAP_SUFFIX = '-new'
+NET_PREFIX = 'N'
+SWAP_SUFFIX = '-n'
 IPSET_NAME_MAX_LENGTH = 31 - len(SWAP_SUFFIX)
 
 
@@ -38,7 +39,7 @@ class IpsetManager(object):
         """Returns the given ipset name for an id+ethertype pair.
         This reference can be used from iptables.
         """
-        name = 'NET' + ethertype + id
+        name = NET_PREFIX + ethertype + id
         return name[:IPSET_NAME_MAX_LENGTH]
 
     def set_exists(self, id, ethertype):
diff --git a/neutron/tests/unit/agent/linux/test_ipset_manager.py b/neutron/tests/unit/agent/linux/test_ipset_manager.py
index 44840086f60..1e22c304221 100644
--- a/neutron/tests/unit/agent/linux/test_ipset_manager.py
+++ b/neutron/tests/unit/agent/linux/test_ipset_manager.py
@@ -36,8 +36,8 @@ class BaseIpsetManagerTest(base.BaseTestCase):
         self.execute.assert_has_calls(self.expected_calls, any_order=False)
 
     def expect_set(self, addresses):
-        temp_input = ['create NETIPv4fake_sgid-new hash:net family inet']
-        temp_input.extend('add NETIPv4fake_sgid-new %s' % ip
+        temp_input = ['create %s hash:net family inet' % TEST_SET_NAME_NEW]
+        temp_input.extend('add %s %s' % (TEST_SET_NAME_NEW, ip)
                           for ip in addresses)
         input = '\n'.join(temp_input)
         self.expected_calls.extend([
diff --git a/neutron/tests/unit/agent/test_securitygroups_rpc.py b/neutron/tests/unit/agent/test_securitygroups_rpc.py
index 783c08c5c51..fe6474ba90a 100644
--- a/neutron/tests/unit/agent/test_securitygroups_rpc.py
+++ b/neutron/tests/unit/agent/test_securitygroups_rpc.py
@@ -1775,7 +1775,7 @@ IPSET_FILTER_1 = """# Generated by iptables_manager
 [0:0] -A %(bn)s-i_port1 -s 10.0.0.2/32 -p udp -m udp --sport 67 --dport 68 \
 -j RETURN
 [0:0] -A %(bn)s-i_port1 -p tcp -m tcp --dport 22 -j RETURN
-[0:0] -A %(bn)s-i_port1 -m set --match-set NETIPv4security_group1 src -j \
+[0:0] -A %(bn)s-i_port1 -m set --match-set NIPv4security_group1 src -j \
 RETURN
 [0:0] -A %(bn)s-i_port1 -j %(bn)s-sg-fallback
 [0:0] -A %(bn)s-FORWARD %(physdev_mod)s --physdev-EGRESS tap_port1 \
@@ -1934,7 +1934,7 @@ IPSET_FILTER_2 = """# Generated by iptables_manager
 [0:0] -A %(bn)s-i_%(port1)s -s 10.0.0.2/32 -p udp -m udp --sport 67 \
 --dport 68 -j RETURN
 [0:0] -A %(bn)s-i_%(port1)s -p tcp -m tcp --dport 22 -j RETURN
-[0:0] -A %(bn)s-i_%(port1)s -m set --match-set NETIPv4security_group1 src -j \
+[0:0] -A %(bn)s-i_%(port1)s -m set --match-set NIPv4security_group1 src -j \
 RETURN
 [0:0] -A %(bn)s-i_%(port1)s -j %(bn)s-sg-fallback
 [0:0] -A %(bn)s-FORWARD %(physdev_mod)s --physdev-EGRESS tap_%(port1)s \
@@ -1962,7 +1962,7 @@ RETURN
 [0:0] -A %(bn)s-i_%(port2)s -s 10.0.0.2/32 -p udp -m udp --sport 67 \
 --dport 68 -j RETURN
 [0:0] -A %(bn)s-i_%(port2)s -p tcp -m tcp --dport 22 -j RETURN
-[0:0] -A %(bn)s-i_%(port2)s -m set --match-set NETIPv4security_group1 src -j \
+[0:0] -A %(bn)s-i_%(port2)s -m set --match-set NIPv4security_group1 src -j \
 RETURN
 [0:0] -A %(bn)s-i_%(port2)s -j %(bn)s-sg-fallback
 [0:0] -A %(bn)s-FORWARD %(physdev_mod)s --physdev-EGRESS tap_%(port2)s \
@@ -2017,7 +2017,7 @@ IPSET_FILTER_2_3 = """# Generated by iptables_manager
 [0:0] -A %(bn)s-i_%(port1)s -s 10.0.0.2/32 -p udp -m udp --sport 67 \
 --dport 68 -j RETURN
 [0:0] -A %(bn)s-i_%(port1)s -p tcp -m tcp --dport 22 -j RETURN
-[0:0] -A %(bn)s-i_%(port1)s -m set --match-set NETIPv4security_group1 src -j \
+[0:0] -A %(bn)s-i_%(port1)s -m set --match-set NIPv4security_group1 src -j \
 RETURN
 [0:0] -A %(bn)s-i_%(port1)s -p icmp -j RETURN
 [0:0] -A %(bn)s-i_%(port1)s -j %(bn)s-sg-fallback
@@ -2046,7 +2046,7 @@ RETURN
 [0:0] -A %(bn)s-i_%(port2)s -s 10.0.0.2/32 -p udp -m udp --sport 67 \
 --dport 68 -j RETURN
 [0:0] -A %(bn)s-i_%(port2)s -p tcp -m tcp --dport 22 -j RETURN
-[0:0] -A %(bn)s-i_%(port2)s -m set --match-set NETIPv4security_group1 src -j \
+[0:0] -A %(bn)s-i_%(port2)s -m set --match-set NIPv4security_group1 src -j \
 RETURN
 [0:0] -A %(bn)s-i_%(port2)s -p icmp -j RETURN
 [0:0] -A %(bn)s-i_%(port2)s -j %(bn)s-sg-fallback