X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FIPv6Setup.py;h=e0de406a4ae44cdb165997dbaa64ca13d7f3cd1a;hp=94c95e552fbf543f69e7bae29a8d008eb3a2d35d;hb=cdf557ef070d004617ede4fc5a47dd6064d1c946;hpb=974d52d1976f802c99738712bbfe56e16d56d650

diff --git a/resources/libraries/python/IPv6Setup.py b/resources/libraries/python/IPv6Setup.py
index 94c95e552f..e0de406a4a 100644
--- a/resources/libraries/python/IPv6Setup.py
+++ b/resources/libraries/python/IPv6Setup.py
@@ -221,10 +221,11 @@ class IPv6Setup(object):
         :type interface: str
         """
         sw_if_index = Topology.get_interface_sw_index(node, interface)
-        VatExecutor.cmd_from_template(node,
-                                      'sw_interface_ip6nd_ra_config.vat',
-                                      sw_if_id=sw_if_index,
-                                      param='surpress')
+        if sw_if_index:
+            VatExecutor.cmd_from_template(node,
+                                          'sw_interface_ip6nd_ra_config.vat',
+                                          sw_if_id=sw_if_index,
+                                          param='surpress')
 
     @staticmethod
     def vpp_ra_send_after_interval(node, interface, interval=2):
@@ -239,10 +240,11 @@ class IPv6Setup(object):
         :type interval: int
         """
         sw_if_index = Topology.get_interface_sw_index(node, interface)
-        VatExecutor.cmd_from_template(node,
-                                      'sw_interface_ip6nd_ra_config.vat',
-                                      sw_if_id=sw_if_index,
-                                      param='interval {0}'.format(interval))
+        if sw_if_index:
+            VatExecutor.cmd_from_template(node,
+                                          'sw_interface_ip6nd_ra_config.vat',
+                                          sw_if_id=sw_if_index,
+                                          param='interval {0}'.format(interval))
 
     def vpp_all_ra_suppress_link_layer(self, nodes):
         """Suppress ICMPv6 router advertisement message for link scope address