+# IP addresing
+| ${tg_if1_ip4}= | 10.0.0.2
+| ${tg_if1_mask}= | ${20}
+| ${tg_if2_ip4}= | 12.0.0.2
+| ${tg_if2_mask}= | ${20}
+| ${dut1_if1_ip4}= | 10.0.0.1
+| ${dut1_if1_mask}= | ${20}
+| ${dut1_if2_ip4}= | 12.0.0.1
+| ${dut1_if2_mask}= | ${20}
+| ${dest_net}= | 30.0.0.0
+| ${dest_mask}= | ${24}
+# NAT settings
+| ${nat_mode}= | deterministic
+| ${in_net}= | 20.0.0.0
+| ${in_mask}= | ${32}
+| ${out_net}= | 200.0.0.0
+| ${out_mask}= | ${32}