diff --git a/dpugen/dashgen/dash_route_rule_table.py b/dpugen/dashgen/dash_route_rule_table.py
index 6405b2c..1a1d62e 100644
--- a/dpugen/dashgen/dash_route_rule_table.py
+++ b/dpugen/dashgen/dash_route_rule_table.py
@@ -3,7 +3,11 @@
 import os
 import sys
 
-from dpugen.confbase import ConfBase
+from dpugen.confbase import (
+    ConfBase,
+    socket_inet_ntoa,
+    struct_pack
+)
 from dpugen.confutils import common_main
 
 
@@ -16,11 +20,11 @@ def __init__(self, params={}):
     def items(self):
         print('  Generating %s ...' % os.path.basename(__file__), file=sys.stderr)
         p = self.params
-        cp = self.cooked_params
+        ip_int = self.cooked_params
 
         for eni_index, eni in enumerate(range(p.ENI_START, p.ENI_START + p.ENI_COUNT * p.ENI_STEP, p.ENI_STEP)):
             r_vni_id = eni + p.ENI_L2R_STEP
-            vtep_remote = cp.PAR + eni_index * cp.IP_STEP1
+            vtep_remote = socket_inet_ntoa(struct_pack('>L', ip_int.PAR + eni_index * ip_int.IP_STEP1))
             self.num_yields += 1
             yield {
                 'DASH_ROUTE_RULE_TABLE:eni-%d:%d:%s/32' % (eni, r_vni_id, vtep_remote): {