X-Git-Url: https://gerrit.fd.io/r/gitweb?p=csit.git;a=blobdiff_plain;f=resources%2Flibraries%2Fpython%2FTrafficGenerator.py;fp=resources%2Flibraries%2Fpython%2FTrafficGenerator.py;h=f759f52d3a26b99ad97af136ade9411d6addcf5c;hp=4543bae87bc198f615a1243e2414cdac6b3338a5;hb=38d1d35ea7bdb653b96f0c7e1b3227cd293d8c22;hpb=9409865ed1c3b9b1c0d488eb01188e1d9d58e244

diff --git a/resources/libraries/python/TrafficGenerator.py b/resources/libraries/python/TrafficGenerator.py
index 4543bae87b..f759f52d3a 100644
--- a/resources/libraries/python/TrafficGenerator.py
+++ b/resources/libraries/python/TrafficGenerator.py
@@ -301,7 +301,7 @@ class TrafficGenerator(AbstractMeasurer):
             for l in range(1, parallel_links*2, 2):
                 tg_if1_adj_addr = topology[f"TG_pf{l+1}_mac"][0]
                 tg_if2_adj_addr = topology[f"TG_pf{l}_mac"][0]
-                if osi_layer in ("L3", "L7"):
+                if osi_layer in ("L3", "L7") and "DUT1" in topology.keys():
                     ifl = BuiltIn().get_variable_value("${int}")
                     last = topology["duts_count"]
                     tg_if1_adj_addr = Topology().get_interface_mac(